Hydroxyethyl Cellulose (HEC) Ifite imirimo myinshi, harimo: kubyimba, guhagarika, guhambira, kwigana, gukora firime, gutuza, gutatanya, kugumana amazi, no gukora colloide ikingira. Irashobora gushonga cyane mumazi ashyushye cyangwa akonje, irashobora gushirwa mubisubizo muburyo butandukanye bwa v ...
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