leqephe_banner

litaba

Karolo ea hec ka pente ea latex ke efe


Nako ea poso: Feb-07-2023

HEC e na le mosebetsi oa ho tiisa le ho ntlafatsa matla a ho roala lipente tsa latex.

HEC (Hydroxyethyl cellulose) ke polima e qhibilihang ka metsing e nang le phetoho e ntle ea viscosity, e qhibilihang ka metsing le ka metsoako ea lintho tse phelang, 'me e ka etsa li-emulsion tse tsitsitseng ka metsing.E na le khanyetso e ntle ea halogen, ho hanyetsa mocheso le alkali, le botsitso bo phahameng ba lik'hemik'hale.HEC e sebelisetsoa ho ntlafatsa viscosity ea pente ea latex, ho tsitsisa thepa ea foromo, ho thibela ho kopana ha pente ea latex, ho ntlafatsa ho khomarela, ho matlafatsa matla, ho feto-fetoha ha maemo le ho apara ho hanyetsa filimi ea ho roala, e leng karolo ea tekheniki ea tsoelo-pele. pente ea boleng bo holimo ea latex.

Mosebetsi o ka sehloohong oa HEC ke ho ntlafatsa thepa ea mechine ea ho roala.E ka boela ea sebelisoa e le anti-sedimentation agent, preservative kapa anti-viscosity agent.Ntle le mahloriso a HEC, e ka eketsa ka katleho viscoelasticity ea ho roala, ho eketsa matla a tsitsitseng le ho feto-fetoha ha seaparo, le ho felisa ho fokotseha le ho phunyeha ha filimi.

Hydroxyethyl cellulose e fana ka thepa e ntle ea ho roala bakeng sa liphahlo tsa latex, haholo-holo liphahlo tse phahameng tsa PVA.Ha ho roala ho teteaneng, flocculation e ke ke ea etsahala.

Hydroxyethyl cellulose e na le phello e phahameng ea ho tiea.E ka fokotsa litekanyetso, ea ntlafatsa moruo oa foromo, 'me ea ntlafatsa khanyetso ea ho hloeka ha seaparo.

Tharollo ea metsi ea hydroxyethyl cellulose ha e na Newtonian, 'me thepa ea tharollo e bitsoa thixotropy.

Boemong bo tsitsitseng, mokhoa oa ho roala o lula o teteaneng mme o bulehile ka mor'a hore sehlahisoa se qhibilihe ka ho feletseng.

Boemong bo tšolotsoeng, tsamaiso e boloka tekanyo e itekanetseng ea viscosity, ho etsa hore sehlahisoa se be le metsi a babatsehang, 'me ha se phalle.

Ka ho roala brush le roll, sehlahisoa se bonolo ho jala holim'a substrate.E loketseng bakeng sa kaho.Ka nako e ts'oanang, e na le khanyetso e ntle ea splash.Ha seaparo se phethiloe, viscosity ea tsamaiso e tsosolosoa hang-hang, 'me ho roala hang-hang ho hlahisa phallo e leketlileng.