Cellulose ether ndi si-ionic theka-synthetic polima, madzi sungunuka ndi zosungunulira awiri, m'mafakitale osiyana chifukwa ndi udindo ndi osiyana, monga mu mankhwala zomangira, ali ndi zotsatirazi pawiri zotsatira: ① madzi posungira wothandizira, ② thickening wothandizira, ③ kusanja, ④ kupanga filimu,...
Werengani zambiri