Kugwiritsa Ntchito Hydroxyethyl Cellulose Hydroxyethyl Cellulose (HEC) kumapeza ntchito zosiyanasiyana m'mafakitale osiyanasiyana chifukwa cha mawonekedwe ake apadera, kuphatikiza kukhuthala, kusunga madzi, kupanga mafilimu, komanso mawonekedwe olimbikitsa kukhazikika. Nazi zina zomwe HEC amagwiritsa ntchito: 1. Paints a...
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