Thickeners irangi rya latex igomba kuba ifite guhuza neza hamwe nibice bya latex polymer, bitabaye ibyo hazabaho ingano ntoya muri firime yo gutwikira, kandi hazabaho igiterane kitagira ingaruka, bikavamo kugabanuka kwa virusiya nubunini bwa coarsor. Abarimbyi bazahindura inshingano ya emulion. Kurugero, abahoze ari calic bazagira ingaruka zidasubirwaho kuri emalifizi ya aiyoni kandi bigatera abantu kwamagana. Irangi ryiza rya latex Thickener igomba kugira ibintu bikurikira:
1. Dosage yo hasi hamwe na viscosity
2. Ububiko bwiza, ntibuzagabanya viscosity kubera ibikorwa bya enzymes, kandi ntibizagabanya viscosity kubera impinduka mubushyuhe na ph agaciro ka PH agaciro
3. Kugumana amazi meza, nta muyaga ugaragara
4. Nta ngaruka zifatika kumiterere ya firime nka scrub kurwanya, gloss, guhisha imbaraga no kurwanya amazi
5. Nta gusenya pigment
Ikoranabuhanga ryinshi ryirangi rya latex nigipimo cyingenzi cyo kuzamura ubwiza bwa latex no kugabanya ibiciro. Hydroxyyeryl selile ni uwijimye, ufite ingaruka nyinshi ku byihuta, gukomera no guhinduranya amarangi ya latex.
Mubikorwa byumusaruro bya latex irangi, hydroxyyeryl selile . Imiterere myiza, irashobora kwihanganira imbaraga zo gukandagira, kandi irashobora gutanga urwego rwiza, gushushanya no kurwanya pigment. Muri icyo gihe, Hec afite ibikorwa byiza cyane, kandi irangi rya latex ryinjiye muri hec, kandi koza, zitera, zitera kandi zitesha agaciro no kuzigama, mutarimo neza. Hec ifite iterambere ryiza ryamabara. Ifite ubudahenguje kubwumvikane bwinshi hamwe nubusabane, bituma irangi rya latex rifite ibara ryiza ryamabara kandi rihamye. Bitandukanye kugirango usabe mu miterere, ni ibintu bitari uonic. Kubwibyo, irashobora gukoreshwa muri pron nini (2 ~ 12), kandi irashobora kuvangwa nibigize muri rusange irangi nka pigment, inyongeramusaruro, umunyuzi.
Nta ngaruka mbi kuri firime yo kurohama, kuko igisubizo cya hec gitangaje cyamazi agaragara
Ububiko bwiza bwo kubika. Mugihe cyo kubika igihe kirekire, kudahatanwa no guhagarika pigment birashobora kugumaho, kandi ntakibazo cyo kureremba no kumera. Hano hari amazi make hejuru yirangi, kandi iyo ubushyuhe buhinduka cyane. Viscosity yayo iracyahagaze neza.
HEC irashobora kongera agaciro ka PVC (Igitabo cyingurube) Ibigize bihamye bigera kuri 50-60%. Byongeye kandi, hejuru yimpimbano yimpimbano ishingiye kumazi irashobora kandi gukoresha Hec.
Kugeza ubu, abahoze ari bakoreshwa mu mico yo mu rugo no mu cyiciro cyo mu gihugu hose bitumizwa mu mahangamo na acrylicteur, harimo polycolmer cyangwa copolymer cyangwa copolymer thickeners acide acide.
Hydroxyyeryl selile irashobora gukoreshwa kuri
1. Nkibihano cyangwa uburiganya
Mubisanzwe, hec hamwe na virusi ya 10-30Makoreshejwe. HEC ishobora gukoreshwa kugeza 300mpa · s izagira ingaruka nziza zidashira niba ikoreshwa muguhuza hamwe na ainic cyangwa catic surfactacts. Ibipimo ngenderwaho mubisanzwe 0.05% ya misa ya monomer.
2. Nkumukunzi
Koresha 15000mpa. Ibipimo ngenderwaho byo hejuru-subcosity Hec Hejuru ya S ni 0.5-1% yumunsi wuzuye urangi, kandi agaciro ka PVC karashobora kugera kuri 60%. Koresha Hec ya 20pa, s mumashusho ya latex, n'imikorere ya pack ya latex nibyiza. Igiciro cyo gukoresha hec hejuru ya 30o00pa.s iri munsi. Nyamara, imiterere yinzego za latex irangi ntabwo ari nziza. Dukurikije ibisabwa bisabwa kandi bigabanuka kwibiciro, nibyiza gukoresha hagati na vicosity Hec hamwe.
3. Uburyo bwo kuvanga muri latex irangi
Hejuru-yavuwe hec irashobora kongerwaho mubutaka bwumutse cyangwa urupapuro rwa paste. Ifu yumye yongewe kuri pigment. PH kuri PH Phret igomba kuba 7 cyangwa munsi. Ibigize Alkaline nka Yanbian yatanaga birashobora kongerwaho nyuma yuko hec itose kandi itatanye. Ibisekuru byakozwe hamwe na HEC bigomba kuvanwaho muburyo bwo gutandukana mbere yuko Hec ifite umwanya uhagije wo kurigata no kwemerera kubyimba mu bihe bidashoboka. Birashoboka kandi gutegura igikoni cya Hec hamwe na Ethylene Glycol Clycol.
4. Anti-yubutaka bwa latex irangi
Amazi-soc azabinyabuzima mugihe cyo guhura nibibumba bifite ingaruka zidasanzwe kuri selile no kubikomokaho. Ntabwo bihagije kongeramo squalit kumashusho yonyine, ibice byose bigomba kuba enzyme-kubuntu. Ibinyabiziga byo gutunganya byatinze bigomba kugira isuku, kandi ibikoresho byose bigomba guhonyora hamwe na Steam 0.5% Officin cyangwa O.1% Igisubizo cya Mercury
Igihe cyohereza: Ukuboza-26-2022