Hydroxyethylcelulose Hec yog cov dej tsis-ionic-soluble polymer uas yog soluble hauv ob qho dej kub thiab dej txias. Hydroxyethylculose series HEC muaj ntau hom viscosities, thiab cov kev daws teeb meem yog tag nrho cov kua tsis muaj kua.
Hydroxyethyl cellulose yog ib qho tseem ceeb ntxiv hauv cov khoom lag luam txhua hnub. Nws tsis tuaj yeem txhim kho cov viscosity los yog cov tshuaj pleev ib ce emulsion, tab sis kuj tseem txhim kho cov kev tawg thiab ua npuas ncauj.
Hom tau zoo:
1. as cov dej khov heev.
2. Muaj qhov zoo sib xws thiab tag nrho.
3. Cov zaj duab xis zoo heev-ua cov cuab yeej.
4. Nws muaj tus nqi siab heev.
5.Nws muaj cov xwm txheej zoo tshaj plaws ntawm kev hloov chaw kom ntseeg tau tias lub sijhawm ntev los tiv thaiv cov khoom ruaj khov ntawm cov khoom.
Polymerization Degree:
Muaj cov pab pawg hydroxyl ntawm txhua chav ntawm cov tshuaj cellulogbucu, thiab tom qab ntawd undergoes cov tshuaj tiv thaiv hydium los tsim hydroxyethyl cellulose ether. Nyob rau hauv cov txheej txheem ntawm synfesizing hydrozyethyl cellulose, ethylene oxide tuaj yeem hloov cov pawg hydroxyl ntawm cov pab pawg polymerizent nrog cov pab pawg hydroxyl hauv pab pawg.
Hydroxyethylcellulose muaj cov khoom siv hydration heev. Nws cov kev daws teeb meem aqueous yog kev du thiab niaj hnub, nrog cov kua zoo thiab qib siab. Yog li ntawd, tshuaj pleev ib ce muaj cov celluleethyl muaj qhov zoo sib xws thiab tag nrho hauv lub ntim, thiab kis tau yooj yim rau ntawm cov plaub hau thiab tawv nqaij thaum ua ntawv thov. Dav siv rau hauv cov khoom noj kom huv, lub cev ntxuav, shaving gels thiab foomsirant deodorants, cov tshuaj txhuam hniav (cov menyuam mos thiab cov menyuam mos), cov menyuam roj hmab), lubricating gels.
Ntxiv nrog rau kev tswj cov kua, hydroxyethyl cellulose muaj cov yeeb yaj kiab zoo tshaj plaws. Cov yeeb yaj kiab tsim tau lees tias yuav ua tiav lub xeev raws li 350 x thiab 3500x daim iav scanning, thiab nws nqa ib daim tawv nqaij du zoo nkauj thaum ua ntawv pleev tshuaj.
Lub Sijhawm Post: Jan-28-2023