Hydroxyethyl cellulose ether, chinthu chogwira ntchito chosakhala cha ionic pamwamba, ndi chinthu chothira inki chochokera m'madzi chomwe chimagwiritsidwa ntchito kwambiri. Ndi chinthu chosungunuka m'madzi chosakhala cha ionic ndipo chili ndi mphamvu yabwino yothira madzi.
Ili ndi makhalidwe ambiri monga kukhuthala, kuyandama, kugwirizana, kusakaniza, kupanga filimu, kukhazikika, kuteteza madzi kuti asatuluke mu nthunzi, kupeza ndikutsimikizira kuti tinthu tating'onoting'ono tikugwira ntchito, komanso ili ndi makhalidwe ambiri apadera.
Chotulutsira
Chosakaniza ndi chinthu chosungunula chomwe chili ndi makhalidwe awiri osiyana a lipophilicity ndi hydrophilicity mu molekyulu. Chimatha kufalitsa mofanana tinthu tolimba ndi tamadzimadzi ta utoto wa inorganic ndi organic womwe ndi wovuta kusungunuka mumadzi, ndipo nthawi yomweyo chimaletsa tinthuto kuti tisakhazikike ndi kusonkhana, ndikupanga chinthu chothandiza kwambiri kuti chikhale chokhazikika.
Ndi dispersant, imatha kukonza kuwala, kuletsa mtundu woyandama, ndikuwonjezera mphamvu ya utoto. Dziwani kuti mphamvu ya utoto si yayikulu momwe ingathere mu makina ojambulira okha, kuchepetsa kukhuthala, kuwonjezera kuchuluka kwa utoto, ndi zina zotero.
D
Chonyowetsa chimagwira ntchito yotsogola mu dongosolo lopaka utoto, lomwe limatha kufika pamwamba pa substrate poyamba "kukonza msewu", kenako chinthu chopanga filimucho chikhoza kufalikira pa "msewu" womwe chonyowetsa chayenda. Mu dongosolo lochokera m'madzi, chonyowetsa ndi chofunikira kwambiri, chifukwa mphamvu ya pamwamba pa madzi ndi yayikulu kwambiri, kufika pa 72 dynes, zomwe ndi zapamwamba kwambiri kuposa mphamvu ya pamwamba pa substrate. Kufalikira kwa madzi.
Wothandizira kuletsa thovu
Defoamer imatchedwanso defoamer, antifoaming agent, ndipo thovu limatanthauza kuchotsa thovu. Ndi chinthu chokhala ndi mphamvu yochepa pamwamba komanso ntchito yayikulu pamwamba, chomwe chingachepetse kapena kuchotsa thovu m'dongosolo. Thovu loipa limapangidwa munjira yopanga mafakitale, zomwe zimalepheretsa kwambiri kupita patsogolo kwa kupanga. Pakadali pano, ndikofunikira kuwonjezera defoamer kuti muchotse thovu loipali.
Titaniyamu woipa
Makampani opanga utoto ndi omwe amagwiritsa ntchito kwambiri titanium dioxide, makamaka rutile titanium dioxide, yomwe yambiri imagwiritsidwa ntchito ndi makampani opanga utoto. Utoto wopangidwa ndi titanium dioxide uli ndi mitundu yowala, mphamvu yobisala kwambiri, mphamvu yamphamvu yopaka utoto, mlingo wochepa, ndi mitundu yambiri. Umatha kuteteza kukhazikika kwa cholumikiziracho, ndipo ukhoza kuwonjezera mphamvu yamakina ndi kumatira kwa filimu ya utoto kuti isang'ambike. Umaletsa kuwala kwa UV ndi chinyezi kulowa, ndikuwonjezera moyo wa filimu ya utoto.
Kaolin
Kaolin ndi mtundu wa chodzaza. Ikagwiritsidwa ntchito popaka utoto, ntchito zake zazikulu ndi izi: kudzaza, kuwonjezera makulidwe a filimu ya utoto, kupangitsa filimu ya utoto kukhala yopyapyala komanso yolimba; kukonza kukana kukalamba ndi kulimba; kusintha mawonekedwe a filimu yopaka utoto; monga chodzaza mu chopaka utoto, imatha kuchepetsa kuchuluka kwa utomoni womwe umagwiritsidwa ntchito ndikuchepetsa mtengo wopanga; imagwira ntchito yotsogolera muzinthu zamankhwala za filimu yopaka utoto, monga kuwonjezera kukana dzimbiri ndi moto.
calcium yolemera
Ngati calcium yolemera imagwiritsidwa ntchito mu utoto wamkati, ingagwiritsidwe ntchito yokha kapena kuphatikiza ndi ufa wa talcum. Poyerekeza ndi talc, calcium yolemera imatha kuchepetsa kuchuluka kwa choko, kukonza mtundu wa utoto wowala ndikuwonjezera kukana kwa nkhungu.
Lotion
Ntchito ya emulsion ndikuphimba utoto ndi chodzaza pambuyo popanga filimu (ufa wokhala ndi mphamvu yopaka utoto kwambiri ndiye utoto, ndipo ufa wopanda mphamvu yopaka utoto ndiye chodzaza) kuti upewe kuchotsa ufa. Kawirikawiri, styrene-acrylic ndi pure acrylic emulsions zimagwiritsidwa ntchito pamakoma akunja. Styrene-acrylic ndi yotsika mtengo, imasintha kukhala yachikasu, pure acrylic imakhala yolimba bwino komanso yosunga utoto, ndipo mtengo wake ndi wokwera pang'ono. Kawirikawiri, styrene-acrylic emulsion imagwiritsidwa ntchito popanga utoto wotsika wakunja, ndipo pure acrylic emulsion nthawi zambiri imagwiritsidwa ntchito popanga utoto wapakati komanso wapamwamba wakunja.
Nthawi yotumizira: Epulo-25-2024