Hydroxyethyl cellulose (HEC) isiri-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer material cellulose kuburikidza nenhevedzano ye etherification. Iyo isina kunhuhwirira, isingarapike, isina-chepfu chena poda kana granule, inogona kunyungudika mumvura inotonhora kuti igadzire yakajeka viscous mhinduro, uye dissol ...
Verenga zvimwe