Ukusetyenziswa kweHydroxyethyl Cellulose Hydroxyethyl Cellulose (HEC) ifumana usetyenziso olwahlukeneyo kumashishini ahlukeneyo ngenxa yeempawu zayo ezizodwa, kubandakanya ukutyeba, ukugcinwa kwamanzi, ukwenza ifilim, kunye neempawu zokuphucula uzinzo. Nazi ezinye izicelo eziqhelekileyo ze-HEC: 1. Ipeyinta i...
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