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Dongo la kaolin lopangidwa ndi calcium lopangira zinthu zadothi, lopangidwa ndi mapepala opangidwa ndi pulasitiki, lowonjezera mphira ndi utoto wopangira zinthu zomwe zimathandiza kupanga mafakitale.
Ufa wa Kaolin ndi ufa wa mchere wosakhala wachitsulo womwe umapezeka mwachilengedwe, womwe umapangidwa makamaka ndi kaolinite, womwe umapangidwa kudzera mu nyengo yayitali, kusintha kwa kutentha kwa madzi, komanso kusintha kwa miyala ya aluminosilicate. Ufa wa mcherewu umagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana amafakitale chifukwa cha kuphatikiza kwake kwapadera kwa zinthu zakuthupi ndi zamankhwala, zomwe zimapangitsa kuti ukhale chinthu chofunikira kwambiri popanga zinthu zamakono. Kukonza ufa wa kaolin kumaphatikizapo njira zingapo zoyendetsera: kuphwanya miyala ya kaolin yosaphika kukhala tinthu tating'onoting'ono, kuchotsa zonyansa kudzera munjira zolekanitsa thupi, kupukuta kuti ukhale wosalala, komanso kusintha kwa calcination kapena pamwamba kuti uwonjezere magwiridwe antchito ake.Kufunika kwa ufa wa kaolin m'mafakitale kumachokera ku makhalidwe ake akuluakulu, kuphatikizapo kuyera kwambiri, pulasitiki wabwino kwambiri, kusakhala ndi poizoni wa mankhwala, kukhazikika kwa kutentha, komanso kuyamwa mafuta pang'ono. Kuyera ndi chimodzi mwa zinthu zomwe zimapangitsa kuti ufa wa kaolin ukhale wofunika kwambiri m'mafakitale omwe amafuna kumalizidwa kowala, kofanana, komanso kogwirizana. Ufa wa kaolin wachilengedwe uli ndi kuyera kwachibadwa, komwe kumatha kupitsidwanso kudzera mu njira zoyeretsera ndi kuyeretsa kuti zikwaniritse zofunikira kwambiri pakugwiritsa ntchito kwapamwamba. Kuyera kwa pulasitiki kumalola ufa wa kaolin kupangidwa mosavuta ndikuwumbidwa ukasakanikirana ndi madzi, kusunga mawonekedwe ake panthawi yowuma ndi kuyatsa, zomwe ndizofunikira kwambiri pazinthu monga kupanga zinthu zadothi. Kusakhala ndi poizoni wa mankhwala kumatsimikizira kuti ufa wa kaolin suchita zinthu zina mosavuta, zomwe zimapangitsa kuti ukhale wotetezeka komanso wodalirika pazinthu zosiyanasiyana zopangira, ngakhale m'malo ovuta a mafakitale.
Kupanga zinthu zadothi ndi chimodzi mwa zinthu zakale komanso zofunika kwambiri zomwe zimagwiritsidwa ntchito popanga ufa wa kaolin, zomwe zimagwiritsidwa ntchito ngati zinthu zofunika kwambiri popanga zinthu zadothi zachikhalidwe komanso zapamwamba. Kupangidwa bwino kwa ufa wa Kaolin kumathandiza opanga zinthu zadothi kupanga mawonekedwe ndi mapangidwe ovuta, kuyambira pa miphika ya tsiku ndi tsiku ndi zinthu zapa tebulo mpaka zinthu zadothi zamakampani zomwe zimagwira ntchito bwino kwambiri. Ufa wa kaolin ukasakanizidwa ndi madzi, umapanga phala losalala, losavuta kupukutidwa lomwe lingapangidwe kukhala mtundu uliwonse, ndipo panthawi yowotcha, umasinthidwa ndi mankhwala omwe amawonjezera mphamvu, kulimba, komanso kukana kutentha kwa chinthu chomaliza chadothi. Ufa wa kaolin wosungunuka, womwe umatenthedwa kutentha kwambiri kuti uchotse chinyezi ndi zinyalala, umawonjezeranso kuchulukana ndi mphamvu zadothi, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zida zapamwamba zadothi zomwe zimagwiritsidwa ntchito muzipangizo zamafakitale ndi zida zamagetsi. Kuphatikiza apo, ufa wa kaolin umathandiza kuchepetsa kutentha kwadothi ndikufupikitsa nthawi yowotcha, kuchepetsa kugwiritsa ntchito mphamvu kwa opanga zinthu zadothi.Makampani opanga mapepala ndi ena mwa ogula kwambiri ufa wa kaolin, komwe umagwiritsidwa ntchito ngati chodzaza ndi chophikira kuti mapepala akhale abwino komanso ogwira ntchito bwino. Monga chodzaza, ufa wa kaolin umadzaza mipata pakati pa ulusi wa pepala, kukulitsa kutseguka kwa pepala, kusalala, komanso kusindikizidwa. Umathandizanso kulimba kwa mapepala, kuchepetsa kusweka posindikiza ndi kugwiritsa ntchito. Monga chophikira, ufa wa kaolin umapanga malo osalala, ofanana papepala, zomwe zimapangitsa kuti inki ilowe bwino komanso kuti isindikizidwe bwino, zomwe zimapangitsa kuti ikhale yoyenera pamapepala osindikizira apamwamba kwambiri, monga magazini, mabulosha, ndi zinthu zopakira. Ufa wa kaolin wabwino kwambiri ndi woyenera kwambiri pakuphimba mapepala chifukwa cha kukula kwake kochepa kwa tinthu tating'onoting'ono, komwe kumatsimikizira kuti inki imakhala yosalala komanso yomatira bwino. Ufa wa kaolin wosinthidwa pamwamba umathandizanso kuti ugwirizane ndi ulusi wa pepala ndi zomangira zophikira, kukulitsa ubwino wa pepala lonse.
Ufa wa Kaolin umagwira ntchito ngati chodzaza bwino cha mafakitale popanga mapulasitiki ndi rabala, komwe umawonjezera magwiridwe antchito azinthu pomwe umachepetsa ndalama zopangira. Pakupanga pulasitiki, ufa wa kaolin umawonjezeredwa ku ma polymer matrices kuti uwonjezere mphamvu yokoka, mphamvu yokoka, komanso kukana kugwedezeka, komanso kuchepetsa kuchepa ndi kupindika panthawi yopangira. Kusagwira ntchito kwa mankhwala ake kumatsimikizira kuti zimagwirizana ndi ma resin osiyanasiyana apulasitiki, kupewa zotsatira zosafunikira ndikusunga kukhazikika kwa zinthuzo. Pakupanga rabala, ufa wa kaolin umagwira ntchito ngati chodzaza cholimbitsa, ndikuwonjezera mphamvu yokoka, kukana kung'ambika, komanso kukana kukwawa kwa zinthu za rabala. Umathandizanso kukana kutentha ndi kukana kukalamba kwa zinthu za rabala, ndikuwonjezera moyo wawo wogwirira ntchito m'malo ovuta. Ntchito zambiri zimaphatikizapo kulongedza pulasitiki, zida zapulasitiki zamagalimoto, zisindikizo za rabala, ndi mapayipi amafakitale, komwe kulimba ndi magwiridwe antchito ndizofunikira kwambiri.Mu makampani opanga utoto ndi zokutira, ufa wa kaolin umagwira ntchito ngati chowonjezera komanso chowonjezera, kukonza magwiridwe antchito a zokutira ndikuchepetsa ndalama zopangira. Umawonjezera mawonekedwe, kukhuthala, ndi kulinganiza kwa utoto, kuonetsetsa kuti umagwiritsidwa ntchito mofanana komanso kutha kosalala komanso kofanana. Ufa wa Kaolin umathandizanso kukana kukanda ndi kukana kuwonongeka kwa zokutira, kukulitsa moyo wa ntchito za malo opakidwa utoto. Kuyera kwake kwakukulu kumathandiza kuti utoto ukhale wowala komanso wokhalitsa, kuchepetsa kufunikira kwa utoto wokwera mtengo. Ufa wa kaolin wokhala ndi calcium, wokhala ndi kuuma kwake komanso kukhazikika kwa mankhwala, ndi woyenera kwambiri pazophimba zapamwamba zomwe zimagwiritsidwa ntchito muzipangizo zamafakitale, malo omanga, ndi ntchito zamagalimoto. Kuphatikiza apo, kusagwira ntchito kwa ufa wa kaolin kumapangitsa kuti ugwirizane ndi zosakaniza zina za utoto, kuteteza kuwonongeka kwa zokutira ndikusunga mtundu pakapita nthawi.
Makampani opanga pulasitiki amagwiritsa ntchito ufa wa kaolin kwambiri ngati njira yolimbikitsira yotsika mtengo kuti akweze magwiridwe antchito athunthu a pulasitiki yoyambira. Akawonjezeredwa ku polypropylene ndi polyethylene (mapulasitiki omwe amagwiritsidwa ntchito kwambiri), amathandizira kwambiri kulimba kwa zinthu zapulasitiki - zomwe zimapangitsa kuti zikhale zoyenera kupanga zikwama za zida zapakhomo (mafiriji, makina ochapira) ndi ma profiles apulasitiki omanga (mafelemu a zitseko ndi mawindo). Zimathandizanso kukana kutentha kwa pulasitiki, zomwe zimathandiza kuti zigwiritsidwe ntchito popanga nyumba zamagetsi (zomwe zimapangitsa kutentha panthawi yogwira ntchito) popanda kusintha. Kuphatikiza apo, ufa wa kaolin umathandizira kukhazikika kwa pulasitiki, kupewa kupindika kapena kuchepa pambuyo poumba - ndikofunikira kwambiri pazigawo za pulasitiki zolondola. Ufa wa kaolin wosinthidwa pamwamba ukhoza kufalikira mofanana m'magawo a polima, ndikupanga zomangira zolimba zomwe zimawonjezera kukana kwamphamvu pomwe zikusunga kusalala kwa pamwamba - kofunikira pazinthu zomwe zimaoneka bwino (monga zigawo zokongoletsera pulasitiki). Chofunika kwambiri, chimagwirizana kwathunthu ndi njira zomwe zilipo zotulutsira ndi zopangira jakisoni, zomwe zimathandiza opanga kugwiritsa ntchito zida zomwe zilipo popanda kusintha kwina kapena ndalama zopangira.
Ntchito zina za ufa wa kaolin m'mafakitale zikuphatikizapo kugwiritsidwa ntchito kwake mu zomatira, zomatira, ndi zinthu zophatikizika. Mu zomatira ndi zomatira, ufa wa kaolin umawongolera mphamvu yolumikizirana, kukhuthala, ndi thixotropy, kuonetsetsa kuti zinthuzo zimagwiritsidwa ntchito bwino komanso kukhazikika kwa nthawi yayitali. Umathandizanso kukana kutentha ndi kukana mankhwala kwa zomatira, zomwe zimapangitsa kuti zikhale zoyenera m'malo ovuta a mafakitale. Mu zinthu zophatikizika, ufa wa kaolin umawonjezedwa kuti uwonjezere kukhazikika kwa kutentha, mphamvu yamakina, ndi kukhazikika kwa magawo, zomwe zimapangitsa kuti zomatira zikhale zoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuyambira pa zipangizo zomangira mpaka zida zamagetsi. Ufa wa kaolin wosinthidwa pamwamba, wothiridwa ndi zinthu zolumikizira, umawonjezera kuyanjana ndi matrix ophatikizika, ndikuwonjezera magwiridwe antchito onse.
Kusinthasintha komanso kugwiritsa ntchito bwino ndalama kwa ufa wa kaolin kumapangitsa kuti pakhale kufunikira kwapadera m'magawo onse a mafakitale. Kuthekera kwake kukulitsa magwiridwe antchito azinthu, kuchepetsa ndalama zopangira, komanso kusintha momwe zimagwiritsidwira ntchito zosiyanasiyana kumapangitsa kuti ikhale chinthu chofunikira kwambiri mu zoumbaumba, mapepala, mapulasitiki, rabala, utoto, ndi zinthu zina. Mosiyana ndi magawo ochepa, ntchito zamafakitale za ufa wa kaolin zimayang'ana kwambiri pakukweza magwiridwe antchito opanga ndi mtundu wazinthu, mogwirizana ndi zomwe zikuchitika masiku ano pakukula kwa mafakitale. Ndi kupita patsogolo kwaukadaulo wokonza zinthu komanso kusintha kwa zinthu, ufa wa kaolin uli wokonzeka kuchita gawo lofunika kwambiri pakupanga zinthu zatsopano zamafakitale, kuthandizira chitukuko cha zinthu zogwira ntchito bwino komanso zolimba kwa zaka zikubwerazi. -
Kulimbitsa mphamvu ya ufa wa Kaolin kumawonjezera kukhazikika kwa kutentha kumalimbitsa kulimba kwa zinthu zosiyanasiyana. Kukonza magwiridwe antchito osasunthika kumalimbitsa kusinthasintha kwa sealant. Kukonza kulimba kwa polima. Kukonza khalidwe la phula.
Kaolin Powder ndi mchere wosakhala wachitsulo womwe umapezeka mwachilengedwe womwe umayendetsedwa ndi kaolinite, womwe umapangidwa kudzera mu kuwonongeka pang'onopang'ono ndi kusintha kwa miyala ya aluminosilicate yolemera mu feldspar pogwiritsa ntchito madzi, mphepo ndi zinthu zamoyo kwa zaka mamiliyoni ambiri. Uli ndi kapangidwe kofewa, kosalala komwe kumamveka bwino kukhudza, tinthu tating'onoting'ono tofanana ndi mbale tomwe tili ndi kapangidwe ka lamellar (komwe kumatha kuphatikizika ndikulumikizana) komanso zinthu zogwirizanirana zomwe zimathandizira kufunika kwake kwakukulu kwa mafakitale. Makhalidwe akuluakulu ndi monga kuyera komwe kumapewa kusintha mtundu wa zinthu zomaliza zomwe zimakhala ndi mtundu wowala kapena wowonekera, kupangika bwino kwambiri komwe kumathandiza kuti zinthu zikhale zosavuta kupanga m'machitidwe olimba pang'ono (monga ma sealant paste) popanda kusweka, kusasunthika kwa mankhwala komwe kumalimbana ndi kuyanjana ndi zinthu zodziwika bwino zamafakitale monga ma resin, solvents ndi ma plasticizer, komanso kulumikizana kwamphamvu kwa lamellar komwe kumathandizira kukhazikika kwa kapangidwe kake komanso kuthekera koletsa kukhazikika. Makhalidwe achilengedwe awa, kuphatikiza ndi ukadaulo wosinthira wosinthika, amalola kuti iphatikizidwe bwino m'maunyolo osiyanasiyana amafakitale popanda kusokoneza ntchito zazikulu za zinthu zoyambira, imagwira ntchito ngati chowonjezera cha magwiridwe antchito chomwe chimakweza mtundu wazinthu.Njira zopangira ufa wa kaolin zimapangidwa mosamala kuti zitsegule magwiridwe antchito osiyanasiyana a mafakitale. Kutsuka, monga gawo loyambira loyeretsera, kumaphatikizapo kuphwanya miyala yaiwisi kukhala zidutswa zazing'ono kaye, kenako kusakaniza ndi madzi kuti apange matope ofanana. Madzi oterewa amadutsa muzipangizo zolekanitsa za centrifugal zothamanga kwambiri kuti achotse zinyalala zolemera, tirigu wokhuthala ndi zinthu zodetsa zachilengedwe—njira iyi imawongolera kuyera ndi kufanana kwa tinthu tating'onoting'ono mogwira mtima kuposa kulekanitsa kwachikhalidwe kwa mphamvu yokoka, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosasamala mtundu monga zinthu zapulasitiki zopepuka. Kukonza calcine ndi gawo lofunikira pakukweza magwiridwe antchito a kutentha kwambiri: tinthu tating'onoting'ono timatenthedwa mu uvuni wotsekedwa pansi pa kutentha koyenera komanso mlengalenga kuti tichotse chinyezi chamkati ndi zinthu zachilengedwe. Njirayi imayambitsa kusintha pang'ono kwa kapangidwe ka kristalo, kusintha kaolin kukhala metakaolin yomwe imakweza kwambiri kuuma, kukhazikika kwa kutentha komanso kuonekera bwino—kofunikira kwambiri pazochitika zotentha kwambiri monga zinthu zotsutsana ndi kutentha. Kusintha kwa pamwamba ndikofunikira kuti zigwirizane ndi ma matrices achilengedwe: tinthu tating'onoting'ono timakutidwa ndi zinthu zolumikizira za silane mu zosakaniza zothamanga kwambiri, ndikupanga gawo lochepa kwambiri pamwamba lomwe limawongolera kulumikizana ndi ma polima ndi ma resin. Kusintha kumeneku kumalepheretsa kusonkhana kwa tinthu tating'onoting'ono ndipo kumawonjezera mphamvu zolimbikitsira zinthu zopangidwa ndi zinthu zosiyanasiyana. Gawo lililonse lokonza limasinthidwa mosinthika kutengera zofunikira zinazake zogwiritsidwa ntchito kumapeto, kuonetsetsa kuti ufa wa kaolin umapereka magwiridwe antchito abwino kwambiri m'magawo osiyanasiyana amafakitale.Makampani opanga zomatira ndi zomatira amadalira kwambiri ufa wa kaolin kuti athetse mavuto ofunikira pakupanga zinthu m'mafakitale. Amasintha bwino kukhuthala kwa zomatira kuti zikhale zoyenera—kuletsa kugwa kapena kutsika kwa madzi panthawi yogwiritsidwa ntchito molunjika pazigawo zamakina (monga zigawo za injini) pamene akusunga kusalala koyenera kuti zigwirizane ndi mapaipi osakhazikika (omwe amapezeka m'mafakitale opanga mankhwala). Kukula kwa tinthu tating'onoting'ono tating'onoting'ono ta kaolin komanso kuthekera koyimitsa kwamphamvu kwa ufa wa kaolin kumasunga zomatirazo mofanana komanso zokhazikika panthawi yosungidwa kwa nthawi yayitali (kaya m'migolo yotsekedwa kapena machubu osinthasintha), kupewa kutayikira kapena kugawa komwe kumayambitsa mphamvu yosagwirizana yolumikizana. Ufa wa Kaolin umawonjezera mphamvu yolumikizana kudzera m'njira ziwiri: tinthu take tating'onoting'ono kwambiri timalowa mozama m'mabowo ang'onoang'ono ndi m'ming'alu ya substrates—kaya chitsulo (chitsulo, aluminiyamu), pulasitiki (polypropylene, PVC) kapena matabwa (plywood, matabwa olimba)—kupanga zolumikizira zolimba zamakina; pakadali pano, magulu ake ogwira ntchito pamwamba pake (atasinthidwa) amapanga zomangira zofooka za mankhwala ndi malo a substrate, polimbana ndi kuchotsedwa, kudulidwa ndi dzimbiri kuchokera ku mankhwala a mafakitale (monga zosungunulira ndi ma acid). Mu zotsekera zomwe zimagwiritsidwa ntchito pa zida za mankhwala (ma reactor, matanki osungira), zimathandizira kwambiri kukana kutentha ndi kukhazikika kwa mankhwala, zomwe zimathandiza kuti zotsekera zizitha kupirira malo ovuta ogwirira ntchito (kutentha kwambiri, mpweya wowononga) popanda kusweka kapena kutaya kusinthasintha, kuteteza bwino zida kuti zisatuluke ndikuwonetsetsa kuti ntchitoyo ndi yotetezeka.Gawo la zinthu zopopera mpweya limaona kuti ufa wa kaolin ndi wokhazikika kwambiri pa kutentha komanso mphamvu yoletsa kuphulika kwa mpweya kuposa mafakitale ena onse. Mukasakaniza ndi alumina ndi magnesia m'njira zasayansi (zosinthidwa kutengera zosowa za zida zinazake), umapanga zosakaniza zapamwamba zopangira zinthu zopopera mpweya ndi zolumikizira za uvuni—zoyang'ana kwambiri pazida zofunika monga ng'anjo zosungunulira magalasi (zomwe zimagwira ntchito kutentha kwambiri) ndi ma uvuni ozungulira a simenti (zomwe zimasinthasintha kutentha nthawi zambiri). Zosakanizazi, zokhala ndi ufa wa kaolin ngati gawo lofunikira, zimatha kusunga umphumphu wokhazikika ngakhale kutentha kwambiri, ndikupanga zotchinga zolimba zomwe zimateteza makoma a ng'anjo ku kutentha kwakukulu (komwe kumachitika chifukwa cha kukwera kwadzidzidzi kwa kutentha kapena kutsika) ndi dzimbiri kuchokera ku mpweya woipa (wotulutsidwa panthawi yosungunuka kapena kusungunuka kwa mpweya). Kapangidwe kake kapadera ka ufa wa Kaolin kamadzaza mipata yaying'ono pakati pa tinthu tating'onoting'ono topopera mpweya, zomwe zimapangitsa kuti zinthu zopopera mpweya zikhale zolimba komanso kuchepetsa kutayika kwa kutentha kuchokera ku ng'anjo—kuthandiza mabizinesi kusunga mphamvu. Chofunika kwambiri, khalidwe lake labwino kwambiri loletsa kuphulika kwa mpweya limaletsa kusweka kwa zinthu kapena kusweka komwe kumachitika chifukwa cha kutentha mobwerezabwereza, kukulitsa kwambiri moyo wa ntchito ya zolumikizira zopopera mpweya ndikuchepetsa nthawi yokonza ndi ndalama zosinthira mafakitale.Makampani opanga pulasitiki amagwiritsa ntchito ufa wa kaolin kwambiri ngati njira yolimbikitsira yotsika mtengo kuti akweze magwiridwe antchito athunthu a pulasitiki yoyambira. Akawonjezeredwa ku polypropylene ndi polyethylene (mapulasitiki omwe amagwiritsidwa ntchito kwambiri), amathandizira kwambiri kulimba kwa zinthu zapulasitiki - zomwe zimapangitsa kuti zikhale zoyenera kupanga zikwama za zida zapakhomo (mafiriji, makina ochapira) ndi ma profiles apulasitiki omanga (mafelemu a zitseko ndi mawindo). Zimathandizanso kukana kutentha kwa pulasitiki, zomwe zimathandiza kuti zigwiritsidwe ntchito popanga nyumba zamagetsi (zomwe zimapangitsa kutentha panthawi yogwira ntchito) popanda kusintha. Kuphatikiza apo, ufa wa kaolin umathandizira kukhazikika kwa pulasitiki, kupewa kupindika kapena kuchepa pambuyo poumba - ndikofunikira kwambiri pazigawo za pulasitiki zolondola. Ufa wa kaolin wosinthidwa pamwamba ukhoza kufalikira mofanana m'magawo a polima, ndikupanga zomangira zolimba zomwe zimawonjezera kukana kwamphamvu pomwe zikusunga kusalala kwa pamwamba - kofunikira pazinthu zomwe zimaoneka bwino (monga zigawo zokongoletsera pulasitiki). Chofunika kwambiri, chimagwirizana kwathunthu ndi njira zomwe zilipo zotulutsira ndi zopangira jakisoni, zomwe zimathandiza opanga kugwiritsa ntchito zida zomwe zilipo popanda kusintha kwina kapena ndalama zopangira.Makampani opanga zinthu zophatikizika amagwiritsa ntchito ufa wa kaolin kuti agwirizane bwino ndi magwiridwe antchito, mtengo ndi kulemera—zofunika zitatu zazikulu popanga zinthu zophatikizika. Mu zinthu zophatikizika zolimbikitsidwa ndi ulusi zomwe zimagwiritsidwa ntchito pa masamba a turbine yamphepo (omwe amafunikira mphamvu zambiri komanso kulemera kopepuka) ndi zida zopepuka zamagalimoto (zomwe cholinga chake ndi kuchepetsa kugwiritsa ntchito mafuta), ufa wa kaolin umagwira ntchito ngati chodzaza chomwe sichimangowonjezera kuuma, kukana kutopa komanso kukhazikika kwa zinthu zophatikizika komanso kuchepetsa kulemera konse. Ukhoza kusintha gawo la ulusi wokwera mtengo wa kaboni kapena ulusi wagalasi muzinthu zophatikizika, kumachepetsa kwambiri ndalama zopangira popanda kuwononga mphamvu ya kapangidwe kake. Tinthu tofanana ndi mbale ya ufa wa Kaolin tingagwirizane ndi matrix ophatikizika panthawi yokonza, kupanga "network yolimbitsa lamellar" yomwe imawongolera kugawa kwa kupsinjika—kusamutsa bwino mphamvu zakunja kuzinthu zophatikizika za ulusi, kupewa kuwonongeka komwe kumachitika (monga kusweka kwa ulusi kapena kusweka kwa matrix) ndikuwonjezera moyo wautumiki wa zinthu zophatikizika pansi pa katundu wozungulira wa nthawi yayitali (wofala pakugwira ntchito kwa turbine yamphepo ndi kuyendetsa magalimoto).Gawo losintha phula (ntchito yatsopano yosiyana ndi zolemba zakale) limagwiritsa ntchito ufa wa kaolin mosangalala chifukwa cha luso lake lapadera lokweza magwiridwe antchito a misewu mokwanira. Likawonjezeredwa ku zosakaniza za phula (zinthu zazikulu zomangira misewu), limawonjezera kwambiri kukhazikika kwa phula kutentha kwambiri, kuchepetsa chiopsezo cha mayendedwe (opangidwa ndi magalimoto ambiri) m'misewu m'malo otentha (monga madera otentha kapena otentha). Kapangidwe kake ka lamellar kangapange netiweki yolimba yoteteza mu phula, kukonza magwiridwe antchito oletsa ukalamba (kukana kusungunuka kwa dzuwa ndi mpweya) komanso kukana madzi (kuletsa madzi kulowa mumsewu) - zomwe zimakulitsa kwambiri moyo wa ntchito za misewu. Ufa wa Kaolin umakonzanso kukhuthala kwa phula kukhala koyenera, ndikuwonjezera magwiridwe antchito omanga (kupangitsa kuti zikhale zosavuta kupanga phula ndi kuphatikizika) popanda kukhudza kuuma komaliza kwa pamwamba pa misewu. Ntchitoyi imagwiritsidwa ntchito kwambiri pomanga misewu yayikulu ndi yamatauni, makamaka m'mapulojekiti ofunikira kulimba kwambiri (monga misewu yayikulu ndi misewu ya eyapoti), kukwaniritsa bwino zofunikira za zomangamanga zodalirika komanso zokhalitsa. -
Ufa wa Kaolin wopaka utoto ndi wokutira umalimbitsa kumamatira komanso kumalizidwa bwino mkati mwa zinthu zakunja ndi zokongoletsera.
Ufa wa Kaolin wakhala chinthu chodziwika kwambiri komanso chogwiritsidwa ntchito kwambiri popanga zodzikongoletsera, makamaka pa zinthu zosamalira nkhope, thupi ndi tsitsi, chifukwa cha mphamvu yake yachilengedwe yowongolera kapangidwe kake ndikuwonjezera kuyamwa kwa mafuta—zinthu ziwiri zofunika zomwe zimagwirizana ndi zomwe ogula amafuna pazinthu zokongoletsa zogwira mtima, zofewa komanso zachilengedwe. Makampani opanga zodzikongoletsera awona kusintha kwakukulu ku zosakaniza zachilengedwe m'zaka zaposachedwa, chifukwa cha kuzindikira kwa ogula za zoopsa zomwe zingachitike chifukwa cha zowonjezera zopangidwa ndi zinthu komanso chikhumbo cha zinthu zomwe zimagwira ntchito bwino komanso zabwino pakhungu ndi tsitsi. Ufa wa Kaolin, wokhala ndi mchere komanso magwiridwe antchito otsimikizika, wawonekera ngati chinthu chofunikira kwambiri mu kayendedwe ka kukongola kwachilengedwe. Kaolin yodziwika bwino imaphwanyidwa bwino kwambiri ndikutsukidwa kuti ichotse zonyansa zonse, kuonetsetsa kuti ndi yotetezeka kukhudzana mwachindunji ndi khungu ndi tsitsi.
Zodzikongoletsera zimafuna kukongola koyenera (kugwiritsa ntchito bwino, kumveka bwino), kugwirizana kwa khungu ndi tsitsi (kufatsa, kusakwiyitsa) ndi magwiridwe antchito (kuwongolera mafuta, kuyeretsa, kuchotsa poizoni m'thupi)—zonsezi zomwe ufa wa kaolin umapereka popanda zowonjezera zopangidwa. Woyeretsedwa kuti uchotse zonyansa ndikufikira kukula kwa tinthu tating'onoting'ono kwambiri, wakhala wofunikira kwambiri pakupanga kuyambira pa zophimba zadothi ndi zotsukira mpaka ufa, mafuta odzola ndi zinthu zosamalira tsitsi. Mosiyana ndi zosakaniza zopangidwa zomwe zingayambitse kuyabwa kapena kutsekeka kwa pores, ufa wa kaolin ndi wosagwira ntchito mwachilengedwe ndipo umagwirizana ndi mitundu yonse ya khungu, kuphatikiza khungu lofewa komanso lomwe limakonda ziphuphu.
Kapangidwe kabwino ka ufa wa kaolin ndi phindu lodziwika bwino komanso lodziwika bwino la ufa wa kaolin mu zodzoladzola, zomwe zimapangitsa kuti ogwiritsa ntchito aziona bwino komanso kuti zinthu zizioneka bwino. Umapangitsa kuti ufa wa kaolin ukhale wosalala, wofewa komanso wopepuka, zomwe zimapangitsa kuti ugwiritsidwe ntchito mosavuta komanso mosangalatsa. Kukula kwa tinthu tating'onoting'ono kwambiri kwa ufa wa kaolin wokongoletsa kumatsimikizira kufalikira kofanana pakhungu kapena tsitsi, kuteteza kupangika kwa zinyalala, kuyika m'mabokosi kapena kutsalira kwa grit komwe kungachitike ndi dongo lopanda khalidwe labwino. Kapangidwe kosalala kameneka ndi chinthu chofunikira kwambiri pakukhutitsidwa kwa ogula, chifukwa zinthu zodzikongoletsera zomwe zimamveka bwino kugwiritsa ntchito zimatha kugulitsidwanso.
Pa ufa wa nkhope (monga ufa wokonzera kapena ufa wa mchere), ufa wa kaolin umapanga mawonekedwe opumira, osawoneka bwino omwe salemetsa khungu kapena mawonekedwe achilengedwe. Mosiyana ndi ufa wolemera wopangidwa womwe ungatseke ma pores kapena kupanga mawonekedwe okongola, ufa wochokera ku kaolin umamva wopepuka pakhungu ndipo umalola kuwala kwachilengedwe kuwalira. Izi zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito tsiku ndi tsiku, chifukwa zimayika zodzoladzola popanda kuwoneka zachilendo. Ufa wokonzera wokhala ndi ufa wa kaolin umasunga zodzoladzola pamalopo kwa maola ambiri popanda kuumitsa khungu, zomwe zimapangitsa kuti zikhale zodziwika pakati pa akatswiri odzola ndi ogwiritsa ntchito tsiku ndi tsiku. Ufa wa mchere wokhala ndi kaolin umayamikiridwa makamaka chifukwa cha mawonekedwe awo achilengedwe, chifukwa amapereka kuwala kowala pamene akulamulira mafuta.
Mu mafuta odzola ndi mafuta odzola, ufa wa kaolin umagwira ntchito ngati chowonjezera kukhuthala pamene ukusunga kusalala, zomwe zimathandiza kuti zinthu zifalikire mofanana ndikuyamwa mwachangu popanda kusiya mafuta. Mafuta odzola thupi okhala ndi ufa wa kaolin amayandama bwino pakhungu, kuyamwa mwachangu kuti asamamve kulemera. Izi zimapangitsa kuti akhale abwino kugwiritsa ntchito musanavale zovala, chifukwa sapaka utoto zovala. Mafuta odzola nkhope amagwiritsa ntchito kaolin kupanga mawonekedwe opepuka oyenera mitundu yonse ya khungu, kuphatikizapo khungu lamafuta lomwe limakonda kumva mafuta ndi mafuta okhuthala. Ngakhale mafuta odzola olemera a khungu louma amapindula ndi kaolin, chifukwa imakhuthala popanda kuipangitsa kukhala yolemera kapena yonenepa.
Mu zinthu zosamalira tsitsi monga ma shampoo ouma, ufa wa kaolin umafalikira mofanana kuti utenge mafuta osasiya zotsalira zoyera—madandaulo ofala ndi ma shampoo ouma otsika mtengo. Amapanga kuchuluka kwachilengedwe, zomwe zimapangitsa tsitsi kuoneka latsopano komanso loyera pakati pa kutsuka. Ma shampoo ouma okhala ndi ufa wa kaolin ndi otchuka pakati pa apaulendo, akatswiri otanganidwa komanso anthu omwe ali ndi tsitsi lopotana kapena lokhala ndi mawonekedwe omwe safuna kutsukidwa pafupipafupi. Ma masks a tsitsi okhala ndi ufa wa kaolin ali ndi mawonekedwe osalala, ofalikira omwe amaphimba zingwe mofanana, kupereka michere popanda kusokoneza tsitsi. Ma masks awa ndi osavuta kugwiritsa ntchito ndikutsuka, zomwe zimapangitsa kuti zikhale zosavuta kusamalira tsitsi kunyumba.
Kuchuluka kwa ufa wa kaolin kumayamwa mafuta kumapangitsa kuti ukhale wabwino kwambiri pa zinthu zokhudzana ndi khungu lamafuta, losakaniza komanso lomwe limakonda ziphuphu—limodzi mwa magawo omwe akukulirakulira mwachangu pamsika wazokongoletsa—ndi nkhawa za tsitsi lamafuta. Mafuta ochulukirapo a nkhope (sebum) angayambitse mawonekedwe owala, ma pores otsekeka, mitu yakuda ndi ziphuphu, pomwe mafuta ochulukirapo amutu amayambitsa tsitsi lamafuta ndi kusalala. Ogwiritsa ntchito nkhawa izi akufunafuna njira zachilengedwe zowongolera mafuta popanda kuumitsa khungu kapena tsitsi, ndipo ufa wa kaolin umakwaniritsa izi bwino.
Ufa wa Kaolin umagwira ntchito ngati chotenthetsera chachilengedwe, umayamwa sebum yochulukirapo kuchokera pamwamba pa khungu kapena pamutu pomwe umasunga chinyezi chachilengedwe. Mosiyana ndi zonyowetsa mafuta zopangidwa mwamphamvu (monga mitundu ina ya talc yomwe ingayambitse kuuma kapena kuyabwa), ufa wa kaolin umayamwa mafuta ochulukirapo okha, zomwe zimapangitsa khungu ndi tsitsi kukhala lolimba komanso lonyowa. Kulinganiza kumeneku ndikofunikira kwambiri kuti khungu ndi tsitsi likhale lathanzi, chifukwa kuumitsa kwambiri kungayambitse thupi kupanga mafuta ambiri kuti libwezeretse—kupanga kuzungulira kwa khungu kapena tsitsi lamafuta.
Zinthu monga zoyambira mafuta, maziko osalimba ndi zophimba zadothi zokhala ndi ufa wa kaolin zimachepetsa kuwala kwa nkhope kwa maola ambiri. Zoyambira mafuta zimapanga maziko osalala a zodzoladzola, zomwe zimayamwa mafuta ochulukirapo tsiku lonse kuti zodzoladzola zisagwe. Zoyambira izi ndizodziwika kwambiri m'malo ozizira, komwe zodzoladzola zimasungunuka kapena kuzimiririka mwachangu. Zoyambira zosalimba zokhala ndi ufa wa kaolin zimapereka chophimba chokhalitsa chomwe chimakhalabe chosalimba popanda kuuma khungu. Zimakonda anthu omwe ali ndi khungu lamafuta, chifukwa zimawongolera kuwala pomwe zimapereka chophimba chachilengedwe. Zophimba zadothi ndizodziwika kwambiri pakhungu lamafuta, chifukwa zimatulutsa mafuta ochulukirapo ndi zinyalala kuchokera m'mabowo, zomwe zimapangitsa khungu kukhala loyera komanso lotsitsimutsidwa popanda kulimba.
Ma shampu ouma okhala ndi ufa wa kaolin amatsitsimutsa tsitsi lopaka mafuta mwa kuyamwa mafuta a khungu la mutu ndikuwonjezera kuchuluka. Ndi abwino kuyenda, kukhala otanganidwa kapena masiku omwe kutsuka tsitsi sikungatheke, ndipo kapangidwe kawo kachilengedwe kamapangitsa kuti azigwiritsidwa ntchito pafupipafupi popanda kuwononga tsitsi kapena khungu la mutu. Mosiyana ndi ma shampu ena ouma omwe ali ndi mowa (womwe umaumitsa khungu la mutu), ma shampu ouma ochokera ku kaolin ndi ofewa ndipo amasunga thanzi la khungu la mutu. Amapezekanso m'mitundu yosiyanasiyana ya tsitsi lakuda, kuonetsetsa kuti palibe zotsalira zoyera zomwe zimawonekera.
Kufatsa ndi kugwirizana kwa ufa wa kaolin kumathandizira kuti ugwiritsidwe ntchito kwambiri mu zodzoladzola, ngakhale pakhungu ndi tsitsi lofewa. Ndi wosagwira ntchito mwachilengedwe (wosagwira ntchito ndi mankhwala) ndipo sukwiyitsa, zomwe zimapangitsa kuti ugwiritsidwe ntchito tsiku ndi tsiku popanda kufiira, kuuma kapena kukwiya—mavuto omwe amapezeka kawirikawiri ndi zosakaniza zodzikongoletsera zopangidwa. Kufatsa kumeneku kwapangitsa ufa wa kaolin kukhala chinthu chofunikira kwambiri posamalira ana komanso zinthu zofewa pakhungu.
Mosiyana ndi dothi lina (monga bentonite, lomwe limatha kuumitsa kapena kuyamwa kwambiri, makamaka pakhungu losavuta), ufa wa kaolin uli ndi mphamvu zofewa komanso zotonthoza zomwe zimatonthoza khungu ndikuchepetsa kutupa. Izi zimapangitsa kuti ukhale woyenera kwa ogwiritsa ntchito osiyanasiyana: khungu losavuta limapindula ndi chibadwa chake chosakwiyitsa; khungu louma limayamikira kuthekera kwake kuyamwa mafuta ochulukirapo popanda kuchotsa chinyezi; tsitsi lopaka utoto limapindula ndi njira yake yosakwiyitsa yomwe siiwononga utoto kapena kuwononga ulusi. Anthu omwe ali ndi rosacea kapena eczema nthawi zambiri amagwiritsa ntchito zinthu zopangidwa ndi kaolin kuti achepetse khungu lokwiya, chifukwa kuziziritsa kwa dothi kumachepetsa kufiira ndi kutupa.
Zinthu zosamalira ana, zomwe zimafuna zosakaniza zofewa kwambiri, nthawi zambiri zimakhala ndi ufa wa kaolin monga ufa wa ana kapena mafuta opaka matewera. Kapangidwe kake kofatsa kamatonthoza khungu lofewa la mwana, kuyamwa chinyezi chochulukirapo komanso kupewa kuyabwa. Ufa wa ana wokhala ndi ufa wa kaolin umakondedwa ndi makolo ambiri kuposa ufa wokhala ndi talc chifukwa cha kapangidwe kake kachilengedwe komanso chiopsezo chocheperako cha kuyabwa. Mafuta opaka matewera okhala ndi kaolin amapanga chotchinga choteteza pakhungu la mwana, kuteteza chinyezi kuti chisayambitse ziphuphu pomwe akuchepetsa kuyabwa komwe kulipo.
Kuyeretsa ndi kuchotsa poizoni kuchokera ku ufa wa kaolin kumayamikiridwa kwambiri mu zinthu zosamalira nkhope ndi thupi, zomwe zimathandiza ogula kufuna kuyeretsa mozama koma mofatsa. Uli ndi mphamvu zoyamwitsa pang'ono zomwe zimachotsa zinyalala, poizoni ndi sebum yochulukirapo kuchokera ku ma pores kapena pamwamba pa khungu, zomwe zimathandiza kutsegula ma pores ndikuletsa kutuluka kwa ma blasts. Kuyeretsa kumeneku ndi kofatsa mokwanira kugwiritsidwa ntchito tsiku ndi tsiku, zomwe zimapangitsa kuti zotsukira zochokera ku kaolin zikhale zoyenera mitundu yonse ya khungu.
Zophimba nkhope za dongo zopangidwa ndi ufa wa kaolin ndizodziwika kwambiri pachifukwa ichi. Zikagwiritsidwa ntchito pakhungu lonyowa, zophimba nkhope zimamatira pamwamba ndipo zimalowa m'mabowo, kunyamula dothi ndi mafuta pamene zikuuma. Zikachotsedwa, zophimba nkhope zimachotsa zinyalala, zomwe zimapangitsa khungu kukhala loyera, lotsitsimutsidwa komanso lotsitsimula. Mosiyana ndi zophimba nkhope zolimba zomwe zimatsuka khungu ndikuyambitsa misozi yaying'ono, ntchito yotsuka ya ufa wa kaolin ndi yofatsa, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pafupipafupi pazantchito zosamalira khungu. Zophimba nkhope zina zadothi zimaphatikiza kaolin ndi zosakaniza zina zachilengedwe monga aloe vera kapena tiyi wobiriwira kuti ziwonjezere mphamvu zotonthoza, zomwe zimapatsa ogwiritsa ntchito khungu losavuta kumva.
Kutsuka thupi ndi ufa wa kaolin kumachotsa khungu lofewa, kuchotsa maselo a khungu akufa popanda kukanda kapena kukwiyitsa khungu. Kumasiya khungu kukhala losalala komanso lofewa, ndipo kapangidwe kake kachilengedwe kamawapangitsa kukhala oyenera mitundu yonse ya khungu. Kutsuka thupi ndi kaolin ndikodziwika bwino kugwiritsidwa ntchito pasadakhale zochitika zapadera, chifukwa kumasiya khungu lili ndi kuwala kwathanzi. Zotsukira khungu zokhala ndi ufa wa kaolin zimachotsa kuchulukana kwa mankhwala ndi mafuta ochulukirapo, zomwe zimapangitsa kuti tsitsi lizikula bwino mwa kutsegula ma follicle a tsitsi. Zotsukira izi ndizothandiza kwambiri kwa anthu omwe amagwiritsa ntchito zinthu zokongoletsa tsitsi nthawi zonse, chifukwa zimatsuka kwambiri khungu la mutu popanda kuumitsa tsitsi.
Kukongoletsa ndi kukhazikika kwa utoto ndi ubwino wowonjezera wa ufa wa kaolin mu zodzoladzola, makamaka pazinthu zopaka utoto monga ma blushes, mithunzi ya maso, maziko ndi utoto wa tsitsi. Umagwira ntchito ngati utoto woyera wachilengedwe womwe umawunikira mitundu ndikupereka maziko osalowererapo a mitundu ina ya utoto. Kuwala kumeneku kumathandiza kuti utoto uwoneke wowala komanso wofanana ndi wa ena.
Kukula kwake kochepa kwa tinthu tating'onoting'ono kumatsimikizira kufalikira kwa utoto mofanana, kupewa mikwingwirima kapena kugwiritsa ntchito kosagwirizana. Ufa wa Kaolin umathandizanso kukhazikika kwa mitundu, kupewa kutha kapena kusintha mtundu pakapita nthawi—chofunikira kwambiri pazinthu zodzikongoletsera zomwe zimakhala nthawi yayitali. Mu maziko a mchere, ufa wa kaolin umasakanikirana ndi utoto wofiirira kuti apange chophimba chachilengedwe, chomangidwa chomwe chimagwirizana ndi mitundu yosiyanasiyana ya khungu. Maziko awa ndi otchuka chifukwa cha kupepuka kwawo komanso mawonekedwe achilengedwe. Mu mithunzi ya maso ndi ma blush, umawonjezera kunyezimira kwa mitundu pomwe umaonetsetsa kuti umagwiritsidwa ntchito bwino komanso mosalala. Akatswiri odzola amayamikira momwe mithunzi ya maso yochokera ku kaolin imasakanikirana mosavuta ndikukhalabe pamalo ake osapindika. Mu utoto wa tsitsi, umathandiza kugawa utoto mofanana ndikusunga utoto wolemera, kuonetsetsa kuti zotsatira zake zimakhala zokhalitsa.
Kusinthasintha kwa ufa wa kaolin kumalola kuti ugwiritsidwe ntchito pazinthu zosiyanasiyana zokongoletsa ndi zosamalira thupi, zomwe zimapangitsa kuti ukhale wofunikira kwa opanga omwe ali ndi mitundu yosiyanasiyana ya zinthu komanso kupangitsa kuti pakhale njira zothetsera kukongola ndi kukongola kulikonse. Kusinthasintha kumeneku kumachokera ku kuthekera kwake kusakanikirana ndi zosakaniza zosiyanasiyana zokongoletsa—kuyambira zotulutsa zomera ndi mafuta ofunikira mpaka zomangira zopangidwa ndi utoto—pomwe zimasunga ubwino wake waukulu wokonzanso kapangidwe kake, kuyamwa mafuta ndi kufatsa. Umasinthasintha mosavuta pakati pa mitundu ya zinthu, kuyambira ufa wouma ndi mafuta odzola mpaka masks okhuthala ndi zopopera zopepuka, zomwe zimakwaniritsa njira zosiyanasiyana zogwiritsira ntchito komanso zomwe ogula amakonda.
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Ufa wa Kaolin Wosinthidwa Pamwamba Wopangira Mapulasitiki Wowonjezera Mphamvu Zamakina ndi Kukana Kutentha
Kusintha kosalekeza kwa makampani opanga pulasitiki kumafuna zinthu zapamwamba zodzaza mchere zomwe nthawi imodzi zimatha kukonza magwiridwe antchito azinthu, kuchepetsa ndalama zopangira, ndikukulitsa malire ogwiritsira ntchito. Pakati pa izi, ufa wa kaolin wosinthidwa pamwamba wawonekera ngati chowonjezera cha linchpin, kusintha kupanga zinthu zosiyanasiyana zapulasitiki kuphatikiza zinthu zopangidwa ndi polypropylene (PP), mafilimu a polyethylene (PE), ndi ma profiles a polyvinyl chloride (PVC). Mosiyana ndi chinthu china chosasinthidwa, chomwe nthawi zambiri sichimagwirizana bwino ndi ma resin apulasitiki, ufa wa kaolin wosinthidwa pamwamba umagwiritsa ntchito zinthu zolumikizira za silane kapena titanate kuti apange maunyolo amphamvu a mankhwala ndi unyolo wa polymer. Kuyanjana kwa mamolekyulu kumeneku kumawonjezera kwambiri mphamvu yamakina, kukhazikika kwa kutentha, komanso kufanana kwa kufalikira mkati mwa ma matrices apulasitiki, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri popanga mapulasitiki amakono.
Kuwonjezeka kwa Mphamvu za Makina
Kulimba kwa makina ndi chinthu chomwe sichingakambiranedwe pazinthu zapulasitiki, makamaka zomwe zimagwiritsidwa ntchito m'magawo ovuta monga uinjiniya wamagalimoto, zomangamanga zomangamanga, ndi zinthu zolimba zomwe ogula amagwiritsa ntchito. Ufa wa kaolin wosinthidwa pamwamba, womwe nthawi zambiri umakhala pakati pa maukonde 1000 ndi 2000, umagwira ntchito ngati chothandizira pokhazikitsa netiweki yovuta ya ma bond a mineral-polymer interfacial. Netiweki iyi imathandizira kugawa kofanana kwa kupsinjika kwa makina kudutsa matrix apulasitiki, kuletsa kuchuluka kwa kupsinjika komwe kungayambitse kulephera.Mu makampani opanga magalimoto, komwe kuchepetsa kulemera ndi kukhazikika kwa kapangidwe kake ndikofunikira kwambiri, kuwonjezera ufa wa kaolin wosinthidwa pamwamba ndi 10%-20% (potengera kulemera) ku zida zamkati mwa magalimoto a PP—monga zophimba pa dashboard ndi zokongoletsa zitseko—kwawonetsa kusintha kwakukulu. Kuyesa kolimba kwa ogulitsa zida zamagalimoto otsogola ku Germany kwawonetsa kuwonjezeka kwa 25%-35% kwa mphamvu yokoka, kukweza mtengo kuchokera pa 30 MPa kufika pa 37-40 MPa. Nthawi yomweyo, modulus yosinthasintha yawona kuwonjezeka kwa 40%-50%, kuchoka pa 1500 MPa kufika pa 2100-2250 MPa. Kupambana kumeneku kumathandiza opanga kuchepetsa kugwiritsa ntchito utomoni mpaka 15%, ndikusunga ndalama zambiri popanda kuwononga khalidwe la malonda.Pa mafilimu a zaulimi a PE, kusintha kwa pamwamba pa ufa wa kaolin kumatsimikizira kuti zinthu zimafalikira bwino, zomwe zimathandiza kupewa kusonkhana kwa tinthu tomwe tingapangitse kuti zinthu zikhale zofooka. Mafilimu okhala ndi 8%-12% ya ufa wosinthidwawu adawonetsa kukana kwa 30%, kuwonjezeka kuchokera pa 8 kJ/m² kufika pa 10.4 kJ/m². Kulimba kumeneku kumalola mafilimuwo kupirira liwiro la mphepo mpaka 18 m/s popanda kung'ambika, zomwe zimapereka chitetezo chodalirika ku mafakitale osiyanasiyana kupatula ulimi.Kupititsa patsogolo Magwiridwe Abwino a Kutentha
Kukana kutentha ndi ubwino wina wofunikira wa ufa wa kaolin wosinthidwa pamwamba pa zinthu zomwe zimagwiritsidwa ntchito pa pulasitiki. Zinthu zambiri zamakono zapulasitiki, kuphatikizapo zomangira zamagetsi, zida zapansi pa galimoto, ndi zipangizo zomangira, ziyenera kupirira kutentha kwambiri popanda kuwonongeka. Kuchuluka kwa alumina (kuyambira 38%-42%) mu ufa wa kaolin, kuphatikiza ndi njira zothandiza zosinthira pamwamba, kumathandizira kwambiri kutentha kosokoneza kutentha (HDT) kwa zinthu zapulasitiki.Katswiri wodziwika bwino wa PVC ku Italy adagwiritsa ntchito bwino ufa wa kaolin wosinthidwa pamwamba popanga chimango cha zenera, zomwe zidapangitsa kuti HDT ikwere kwambiri kuchokera pa 70°C mpaka 85°C. Kusintha kumeneku kololera kutentha kumatsimikizira kuti mafelemu a PVC amatha kupirira kuwala kwa dzuwa kwa nthawi yayitali m'madera a Mediterranean popanda kupindika kapena kusintha. Mofananamo, pazipinda zamagetsi za PP zomwe zimakhala ndi zida zamagetsi zopangira kutentha, kuphatikiza ufa wa kaolin kunakweza HDT kuchokera pa 110°C mpaka 130°C, zomwe zimakwaniritsa zofunikira kwambiri pa kutentha. Kuphatikiza apo, ufawu umachepetsa bwino mavuto a kutentha; Zigawo zopangidwa ndi jakisoni wa PP zokhala ndi 15% ya ufa wa kaolin zinali ndi kuchuluka kwa 1.2%, poyerekeza ndi 2.5% ya PP yosalimbikitsidwa, kuonetsetsa kuti kulondola kolondola kwa magawo panthawi yopanga.Njira Yopangira ndi Mafotokozedwe Aukadaulo
Kupanga ufa wa kaolin wosinthidwa pamwamba pa pulasitiki kumaphatikizapo njira yokonzedwa bwino ya magawo awiri: kuyenga miyala ndi kukonza pamwamba. Mchere wa kaolin wosaphika umapangidwa bwino kudzera mu njira zopatukana ndi maginito komanso njira zodulira thovu kuti uchotse zinyalala zachitsulo ndi titaniyamu, zomwe zingasokoneze magwiridwe antchito a ufawo. Pambuyo pake, miyalayo imaphwanyidwa kufika pa kukula kwa tinthu tomwe timafuna pogwiritsa ntchito njira zopukutira zouma pogwiritsa ntchito makina opangira mpweya, zomwe zimapangitsa kuti pakhale ma grade kuyambira 1000 mpaka 2000 mesh.Gawo losintha pamwamba limagwiritsa ntchito makina osakaniza othamanga kwambiri omwe amagwira ntchito pa 1500-2000 rpm kuti aphimbe tinthu ta kaolin mofanana ndi zinthu zolumikizira. Zinthu zolumikizira za silane, monga KH-550, zimakondedwa pa ntchito za PP ndi PE chifukwa cha kugwirizana kwawo kwakukulu ndi ma polima a polyolefin, pomwe zinthu zolumikizira za titanate monga TMC-101 ndizoyenera kwambiri pazinthu za PVC. Mlingo wa zinthu zolumikizira umayendetsedwa mosamala pa 0.5%-1.5% ya kulemera kwa ufa wa kaolin kuti zitsimikizire kuti tinthu tating'onoting'ono taphimbidwa bwino popanda zinthu zina zomwe zingasokoneze kukonza pulasitiki. Pambuyo posintha, ufawo umaziziritsidwa kutentha kozungulira ndikusefedwa kuti uchotse ma agglomerate aliwonse, zomwe zimapangitsa kuti chinthu chofanana chiziyenda bwino komanso chokonzeka kuphatikizidwa mu mapangidwe apulasitiki.Zizindikiro zazikulu zaukadaulo zimalamulira ubwino wa ufa wa kaolin wosinthidwa pamwamba pa pulasitiki. Kugawa kwa tinthu tating'onoting'ono, komwe kumayesedwa ndi ma D50 a 5-10 μm (1000 mesh) kapena 2-5 μm (2000 mesh), kumakhudza mwachindunji kufalikira ndi mphamvu yolimbitsa. Kuyera, komwe kumawonetsedwa ngati L* value ya ≥90%, kumatsimikizira kugwirizana kwa kukongola mu ntchito zomwe mtundu ndi chinthu chofunikira. Kuwongolera chinyezi mwamphamvu (≤0.3%) kumateteza mavuto monga hydrolysis panthawi yokonza pulasitiki, pomwe kuchuluka kwa coupling agent coverage ya ≥95% kumatsimikizira kulumikizana kwabwino kwa interfacial. Mayamwidwe amafuta pakati pa 20-25 mL/100g amawonetsa mawonekedwe a kunyowa kwa ufawo, zomwe zimakhudza kukhuthala kwa compound ndi machitidwe opangira. Ma parameter awa amayesedwa mwamphamvu pogwiritsa ntchito zida zapamwamba zowunikira, kuphatikiza laser particles size analyzers, Fourier-transform infrared spectroscopy (FTIR), ndi thermogravimetric analysis (TGA).Ubwino wa Unyolo Wopereka Zinthu ndi Thandizo la Ukadaulo
Makonzedwe operekera ufa wa kaolin wosinthidwa pamwamba amakonzedwa kuti agwirizane ndi machitidwe opanga mwachangu amakampani opanga pulasitiki. Zosankha zolongedza zimaphatikizapo matumba a mapepala okwana 25kg okhala ndi zigawo zambiri okhala ndi zotchingira zoteteza fumbi kuti zisasonkhanitse fumbi ndikuwonetsetsa kuti zinthuzo ndi zolondola, komanso matumba akuluakulu okwana 1000kg okhala ndi manja a forklift kuti azigwiritsidwa ntchito bwino komanso kusungidwa. Nthawi yotumizira imakonzedwa bwino, ndipo makasitomala am'deralo (monga kutumiza kuchokera ku China kupita ku Southeast Asia) amalandira maoda mkati mwa masiku 7-14, pomwe kutumiza kunja (monga ku Europe) kumamalizidwa mkati mwa masiku 21-30. -
Ufa wa Kaolin Wopangira Zophimba Zodzaza Mphira Zoyera Simenti Zipangizo Zopangira Utoto Makampani Opaka Nsalu Makampani Opanga Mapulasitiki
Kaolinite, yomwe imadziwikanso kuti China Clay, ndi mtundu wa mchere wa aluminiyamu wopangidwa ndi silicate womwe umagwiritsidwa ntchito kwambiri popanga zinthu zadothi ndi zadothi. Dzina lake la Chingerezi limachokera ku Phiri la Gaoling pafupi ndi Jingdezhen, Chigawo cha Jiangxi, China. Mchere uwu umadziwika ndi mawonekedwe ake oyera, ofewa, komanso ofanana ndi dongo, wokhala ndi tinthu tating'onoting'ono ngati ufa.
Kaolinite imayamikiridwa kwambiri chifukwa cha kapangidwe kake ka mankhwala kokhazikika komanso kuchuluka kwa mchere wochuluka, kuphatikizapo silicon, zinc, magnesium, ndi aluminiyamu.
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kaolin yowunikira ntchito zake zosiyanasiyana m'makampani opanga mapepala ndi zodzoladzola a Ceramics
Kaolinite, yomwe imadziwikanso kuti China Clay, ndi mtundu wa mchere wa aluminiyamu wopangidwa ndi silicate womwe umagwiritsidwa ntchito kwambiri popanga zinthu zadothi ndi zadothi. Dzina lake la Chingerezi limachokera ku Phiri la Gaoling pafupi ndi Jingdezhen, Chigawo cha Jiangxi, China. Mchere uwu umadziwika ndi mawonekedwe ake oyera, ofewa, komanso ofanana ndi dongo, wokhala ndi tinthu tating'onoting'ono ngati ufa.
Kaolinite imayamikiridwa kwambiri chifukwa cha kapangidwe kake ka mankhwala kokhazikika komanso kuchuluka kwa mchere wochuluka, kuphatikizapo silicon, zinc, magnesium, ndi aluminiyamu.
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Ufa wa dongo wa kaolin wachilengedwe wopangira mafakitale a ulimi wa rabara
Kaolinite, yomwe imadziwikanso kuti China Clay, ndi mtundu wa mchere wa aluminiyamu wopangidwa ndi silicate womwe umagwiritsidwa ntchito kwambiri popanga zinthu zadothi ndi zadothi. Dzina lake la Chingerezi limachokera ku Phiri la Gaoling pafupi ndi Jingdezhen, Chigawo cha Jiangxi, China. Mchere uwu umadziwika ndi mawonekedwe ake oyera, ofewa, komanso ofanana ndi dongo, wokhala ndi tinthu tating'onoting'ono ngati ufa.
Kaolinite imayamikiridwa kwambiri chifukwa cha kapangidwe kake ka mankhwala kokhazikika komanso kuchuluka kwa mchere wochuluka, kuphatikizapo silicon, zinc, magnesium, ndi aluminiyamu.
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Ufa wa Metakaolin wa 325 -ufa wa 10000 Ufa wa Metakaolin wa Mtundu Wachikasu Ufa wa Kaolin Woyera Ufa wa Metakaolin Wamphamvu Kwambiri Kukula kwa Nano Metakaolin wa Simenti
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Mtengo wa Metakaolin wa ufa wa dongo wa kaolin metakaolin fiyat wa konkriti
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Kaolinite kaolin clay China nano white clay prices for ceramic
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Ufa wa Metakaolin Kaolin White Metakaolin Ufa Waukulu Wogwira Ntchito Kwambiri Metakaolin wa Simenti
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Ufa wa kaolin wopangidwa ndi calcium wa nano-metakaolin wa simenti, konkire
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