Imikoreshereze ya hydroxyethyl selulose Nka surfactant idafite ionic, hydroxyethyl selulose ifite imitungo ikurikira usibye imirimo yo guhagarika, kubyimba, gutatanya, kureremba, guhuza, gukora firime, kubika amazi no gutanga colloide ikingira: 1. HEC irashonga mubushyuhe. amazi cyangwa co ...
Soma byinshi