Hydroxy Ethyl Cellulose (HEC) Introduce Hydroxy Ethyl Cellulose (HEC) ke polymer e seng ionic, e qhibilihang ka metsing e tsoang ho selulose. Ke phofo e tsoeu ho isa ho e tšoeu, e sa nkhang hamonate ebile e sa latsoehe, e sebelisoang hangata joalo ka sekontiri, se tlamang, se tsitsitseng, le se emisang lits'ebetso tse fapaneng ...
Bala haholoanyane