nkhani

Silicon dioxide ili ndi ntchito zosiyanasiyana, ndipo zinthu zosiyanasiyana zimagwiritsidwa ntchito mosiyana. Monga chothandizira chabwino cholimbikitsira rabala yopangidwa, mphamvu yake yolimbitsa ndi yachiwiri kuposa kaboni wakuda, ndipo ndi yabwino kwambiri kuposa kaboni wakuda pambuyo pa kukonza pamwamba koyenera komanso koyenera. Ndi yoyenera kwambiri popanga zinthu za rabala zoyera, zamitundu, komanso zopepuka. Imagwiritsidwa ntchito ngati chokhuthala kapena chokhuthala, chosakaniza mafuta opangidwa ndi utoto ndi zotetezera kutentha, chothandizira kutha kwa utoto, chothandizira thixotropic pazinthu zamagetsi zolongedza, chothandizira ufa wa fluorescent panthawi yophimba chophimba cha fluorescent, chodzaza mbale za rabala zosindikizira mitundu, ndi chothandizira kutulutsa nkhungu popangira. Kuiyika mu utomoni kungathandize kukana chinyezi ndi magwiridwe antchito oteteza kutentha. Kudzaza zinthu zapulasitiki kumatha kuwonjezera kukana kutsetsereka ndi kukana mafuta. Ikadzazidwa ndi utomoni wa silicone, imatha kupangidwa kukhala pulasitiki yomwe imatha kupirira kutentha kopitilira 200 ℃. Imagwiritsidwa ntchito ngati chodzaza ndi chosakaniza pamwamba pa pepala mumakampani opanga mapepala.
Mpweya wakuda wa kaboni wouma ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri polimbitsa rabara. Kawirikawiri, chifukwa chakuti mphamvu ya kaboni wakuda wouma (kupatulapo ultrafine ndi pamwamba) siili bwino ngati ya kaboni wakuda, ndi ya gulu la zinthu zodzaza zomwe zimalimbikitsidwa pang'ono. Chifukwa chake, kuchuluka kwa kaboni wakuda woti usinthidwe kuyenera kutsimikiziridwa kutengera momwe zinthu zimagwiritsidwira ntchito. Mpweya wakuda wa kaboni woyera wouma umagwiritsidwa ntchito pamatayala amkati ndi akunja a zinthu za rabara monga magalimoto, malo otayira zinyalala, malole, mathirakitala, ma forklift, njinga, ndi zina zotero. Umagwiritsidwanso ntchito pang'ono kapena pang'ono pazinthu zosiyanasiyana zamafakitale a rabara monga malamba amafakitale, mapayipi a rabara, ma liners, mbale za rabara, ma roller a rabara opunthira tirigu, ndi nsapato za rabara. Kuwonjezera kuchuluka kwa kaboni wakuda woyera ku matayala wamba kungathandize kuti ntchito yawo ikhale yabwino. Malinga ndi kafukufuku ndi zotsatira za mayeso a fomula ya matayala ya kampani yakale ya West Germany, kuwonjezera magawo 10-20 a kaboni wakuda woyera kungathandize kuti guluu ndi kukana kung'ambika zigwire bwino, kuwonjezera mtunda wa tayala, komanso kuwonjezera kugwira kwa tayala pamsewu, zomwe zimathandiza kuyendetsa bwino. Chimodzi mwa zifukwa zomwe matayala aku China amayendera ndi otsika kuposa mayiko ena ndi kusagwiritsa ntchito kaboni wakuda. Kuphatikiza apo, chifukwa cha kutentha kwambiri kwa kaboni wakuda, matayala a magalimoto akunja omwe amagwiritsidwa ntchito pamisewu ikuluikulu amakonda kuwonjezera kaboni wakuda woyera. Pakadali pano, zofunikira pa matayala a njinga m'misika yamkati ndi yakunja zikuchulukirachulukira, monga m'mphepete mwa matayala okhala ndi mitundu yosiyanasiyana komanso mitundu yatsopano yowala, yomwe imapangidwa pogwiritsa ntchito kaboni wakuda woyera m'malo mwa kaboni wakuda. Pakupanga nsapato za rabara, anthu samangofuna kulimba, komanso mitundu yokongola, chitonthozo, ndi kupepuka kwa nsapato za rabara, nsapato zamvula, nsapato zamasewera, nsapato zoyendera, nsapato zolimbitsa thupi, nsapato za ballet, ndi zina zotero. kaboni wakuda woyera sikuti umangokhala ndi mphamvu zabwino, kukana kuvala, kukana kutsetsereka, komanso kumamatira nsapato, komanso ndi chinthu cholimba chowala. Chifukwa chake, chimagwira ntchito yofunika kwambiri popereka mtundu ndi kalembedwe ka nsapato za rabara pakupanga nsapato za rabara.
Kaboni wakuda woyera ungagwiritsidwe ntchito ngati zinthu zodzaza mu mapulasitiki monga polyethylene, polypropylene, polybutene, ndi epoxy resin, zomwe zingathandize kulimbitsa mphamvu yotanuka komanso kukana kukalamba kwa pulasitiki, komanso kukhazikika kwa kutentha. Pogwiritsidwa ntchito pa zingwe, imathanso kukonza kutchinjiriza kwa zingwe zamagetsi. Mwachitsanzo, mipiringidzo ya methyl vinyl silicone rabara yamagetsi okwera imafuna silica ya gasi kapena silica yapamwamba kwambiri. Nthawi zambiri zimakhala zovuta kulekanitsa pakati pa zigawo ziwiri za filimu yapulasitiki, ndipo zimakhala zovuta kutsegula kutsegula thumba mukayika thumba, kotero kaboni wakuda woyera ndi chinthu chothandiza kwambiri potsegulira. Pamene polyvinyl chloride imagwiritsidwa ntchito ngati zinthu zapansi panyumba, ngati kuchuluka kwa kaboni wakuda woyera kwawonjezeredwa, kuuma, kusinthasintha, kutentha ndi zinthu zina za chinthucho zitha kuwongoleredwa.
Kaboni wakuda woyera angagwiritsidwe ntchito ngati guluu wa pepala, zomwe zingathandize kuyeretsa ndi kuonekera bwino kwa pepala, kupititsa patsogolo kusindikizidwa, kukana mafuta, kukana kutha, kukana kutha kwa dzanja, komanso kunyezimira. Kugwiritsa ntchito posindikiza mapepala, kumatha kutsimikizira kuti pamwamba pake pali bwino, inki yokhazikika, komanso palibe ming'alu kumbuyo kwa pepala; Kugwiritsa ntchito pamapepala okhala ndi nayitrogeni, kumatha kupanga zojambula zabuluu zapamwamba kwambiri; Kugwiritsidwa ntchito pamapepala a copperplate m'malo mwa titanium dioxide; Makamaka pamapepala atsopano, kuwonjezera 1-2% yakuda koyera kwa kaboni kungachepetse kulemera kwa pepala ndi 10%. Sikuti pepalalo ndi lopyapyala kokha, komanso lingathandize kulimbitsa mphamvu. Kuwonjezera pa kupewa kulowa kwa inki ndikupangitsa kuti zolemba zosindikizidwa zikhale zomveka, kungathandizenso kuonekera bwino. Kaboni wakuda woyera ali ndi mphamvu za thixotropic. Kuwonjezera pang'ono kaboni wakuda woyera pachophimbacho kungathetse vuto la kutayika kwa madontho. Muzophimba za polyester zosakhuta, bola ngati kuchuluka kwa 0.5-2% kwa kaboni wakuda woyera kwawonjezeredwa, chophimbachi chikhoza kugwiritsidwa ntchito pamalo oyima ndi 500g/m2 nthawi iliyonse popanda madontho amadzimadzi kapena makwinya.
Kuwonjezera utoto wakuda wa kaboni woyera ku utoto sikungoletsa kutayikira kwa utoto, komanso kumathandizira kuti utoto ndi utoto zisamalowe, komanso kumathandizira kuti utoto usafalikire. Mukagwiritsidwa ntchito ngati chodzaza utoto wa emulsion, zimatha kulimbitsa kutentha. Pofuna kukwaniritsa zofunikira za utoto ndi zinthu zochotsera utoto wa inki zakuda za kaboni woyera, zinthu zapadera za zinthu zochotsera utoto zapangidwa ndikupangidwa kunja. Pamene varnish ya nitro ndi zinthu zofananira zili ndi zinthu zochotsera utoto wakuda wa kaboni woyera, zimatha kukonza mawonekedwe osawononga utoto ndikupangitsa utotowo kufalikira mosavuta ndi mphamvu yochepa yokha yokhuthala, kuyimitsidwa bwino, mawonekedwe abwino kwambiri, kuwonekera bwino, komanso kukana kuvala bwino. Kuwonjezera utoto wakuda wa kaboni woyera wa 0.5% ku inki yosindikizira kumakhala ndi zotsatira zabwino zosindikizira, kumatha kuchotsa mphamvu ya inki yosabalalika, kukonza kukana kusamba kwa zinthu zosindikizira, ndikuwonjezera kunyezimira kwa mitundu.
Kuphatikiza apo, white carbon black imagwiritsidwanso ntchito m'njira zosiyanasiyana ndipo imagwira ntchito zosiyanasiyana zothandiza mu mankhwala ophera tizilombo, mankhwala, zomatira, mankhwala otsukira mano, ndi zodzoladzola za tsiku ndi tsiku.

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Nthawi yotumizira: Marichi-27-2024