Focus on Cellulose ethers

Isesengura ryibikoresho fatizo isesengura

Hydroxyethyl Cellulose Ether

Hydroxyethyl selulose ether, ibintu bidafite ionic hejuru yibintu bikora, nibisanzwe bikoreshwa na selileose ether organic organique yamazi ashingiye kuri wino. Nibintu bivangwa n'amazi bidafite ionic kandi bifite ubushobozi bwo kubyimba amazi.

Ifite ibintu byinshi biranga nko kubyimba, kureremba, guhuza, kwigana, gukora firime, kwibanda, kurinda amazi guhumeka, kubona no kwemeza ibikorwa byuduce, kandi ifite nibintu byinshi byihariye.

Gutatana

Ikwirakwiza ni surfactant ifite ibintu bibiri bitandukanye bya lipofilique na hydrophilicity muri molekile. Irashobora gukwirakwiza icyarimwe ibice bikomeye kandi byamazi bya pigment organique na organic pigment bigoye gushonga mumazi, kandi mugihe kimwe ikabuza ibice gutuza no guhuriza hamwe, bigakora amphifilique ikenewe kugirango ihagarare neza.

Hamwe nogutatanya, irashobora kunoza ububengerane, kurinda ibara rireremba, no kunoza imbaraga zo gusiga. Menya ko imbaraga zo gusiga zitari hejuru cyane bishoboka muri sisitemu yo gusiga amabara mu buryo bwikora, kugabanya ubukonje, kongera imizigo ya pigment, nibindi.

Umukozi wohanagura

Umukozi wo guswera agira uruhare runini muri sisitemu yo gutwikira, ishobora kugera hejuru yubutaka bwa mbere kugirango "ibe umuhanda", hanyuma ibintu bikora firime birashobora gukwirakwira kumihanda "umukozi" wogeje. Muri sisitemu ishingiye ku mazi, umukozi wo guhanagura ni ngombwa cyane, kubera ko ubuso bw’amazi ari hejuru cyane, bugera ku ngoma 72, zikaba zisumba cyane uburemere bw’ubutaka bwa substrate. Gukwirakwiza.

Umukozi urwanya antifoaming

Defoamer nayo yitwa defoamer, antifoaming agent, na agent ifuro mubyukuri bivanaho gukuraho ifuro. Nibintu bifite ubushyuhe buke hejuru nibikorwa byo hejuru, bishobora guhagarika cyangwa gukuraho ifuro muri sisitemu. Impumu nyinshi zangiza zizakorwa mubikorwa byinganda, bibangamira cyane iterambere ryumusaruro. Muri iki gihe, birakenewe kongeramo defoamer kugirango ikureho ayo mafuti yangiza.

Dioxyde ya Titanium

Inganda zo gusiga amarangi nizo zikoresha cyane dioxyde ya titanium, cyane cyane dioxyde ya rutile ya rutile, inyinshi murizo zikoreshwa ninganda zisiga amarangi. Irangi rikozwe muri dioxyde ya titanium rifite amabara meza, imbaraga zo guhisha cyane, imbaraga zikomeye zo gusiga, dosiye nkeya, nubwoko bwinshi. Irashobora kurinda umutekano muke, kandi irashobora kongera imbaraga zumukanishi hamwe no gufatisha firime irangi kugirango ikumire. Irinda imirasire ya UV nubushuhe kwinjira, byongerera ubuzima bwa firime irangi.

Kaolin

Kaolin ni ubwoko bwuzuye. Iyo ikoreshejwe mubitambaro, ibikorwa byingenzi byayo ni: kuzuza, kongera umubyimba wa firime irangi, gutuma firime irangi irushaho gukomera kandi ikomeye; kunoza imyambarire no kuramba; Guhindura ibintu byiza bya coating, guhindura Kugaragara kwa firime ya coating; nk'uwuzuza igifuniko, irashobora kugabanya ingano ya resin ikoreshwa no kugabanya igiciro cy'umusaruro; igira uruhare runini mu miterere yimiti ya firime yo gutwikira, nko kongera imbaraga zo kurwanya ingese n’umuriro.

calcium iremereye

Iyo calcium iremereye ikoreshwa mumyubakire yimbere, irashobora gukoreshwa wenyine cyangwa ifatanije nifu ya talcum. Ugereranije na talc, calcium iremereye irashobora kugabanya umuvuduko wa chalking, kunoza amabara agumana irangi ryamabara yoroheje kandi byongera imbaraga zo kurwanya ifumbire.

Gukunda

Uruhare rwa emulsiyo ni ugupfuka pigment nuwuzuza nyuma yo gukora firime (ifu ifite ubushobozi bukomeye bwo gusiga amabara ni pigment, kandi ifu idafite ubushobozi bwo kurangi niyo yuzuza) kugirango ikureho ifu. Mubisanzwe, styrene-acrylic na emulisiyo nziza ya acrylic ikoreshwa kurukuta rwinyuma. Styrene-acrylic irahenze cyane, izahinduka umuhondo, acrilike yera ifite ibihe byiza byo guhangana nikirere no kugumana amabara, kandi igiciro kiri hejuru gato. Irangi ryo hasi ryo hanze risize irangi muri rusange rikoresha emulisiyo ya styrene-acrylic, naho irangi ryo hagati-hejuru-hejuru-irangi ryurukuta rwinyuma rusanzwe rukoresha emulisiyo nziza ya acrylic.

Vuga muri make

Mu gukora ibifuniko, ibikoresho bifasha nkibikoresho byo kubungabunga no kubyimba nabyo byongeweho.

Ibyavuzwe haruguru nisesengura ryibigize ibikoresho bibisi. Hamwe niterambere ryiterambere ryubukungu, ibyo abantu basabwa kugirango bambara nabyo bihora bihinduka. Hazabaho byinshi bitunguranye bidutegereje kumasoko azaza irangi!


Igihe cyo kohereza: Gashyantare-14-2023
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