Codsiga Hydroxyethyl Cellulose Hydroxyethyl Cellulose (HEC) waxay ka heshaa codsiyo kala duwan ee warshado kala duwan iyadoo ay ugu wacan tahay sifooyinkeeda gaarka ah, oo ay ku jiraan dhumucdi, haynta biyaha, samaynta filimada, iyo sifooyinka kobcinta xasiloonida. Waa kuwan qaar ka mid ah codsiyada caadiga ah ee HEC: 1. Rinjiyeynta a...
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