IHydroxyethylcellulose (HEC) iyi-polymer engeyona ionic encibilika emanzini esetshenziswa kabanzi ekwembathweni, kwezimonyo, ezintweni zokwakha, emithini nakwezinye izimboni. Umsebenzi wayo oyinhloko wukujiyisa, i-ejenti emisa okwesikhashana, i-ejenti yokwakha ifilimu kanye nesiqinisi, okungathuthukisa kakhulu...
Funda kabanzi