HEMC na Putty HEMC, ko hydroxyethyl methyl cellulose, shine mahimmin sinadari a cikin abubuwan da ake sakawa. Yana da polymer mai narkewa da ruwa wanda ake amfani dashi azaman mai kauri, ɗaure, da gyaran rheology. HEMC an samo shi ne daga cellulose kuma wani abu ne maras ionic, mara guba, kuma maras ƙonewa. A cikin tsari na putty ...
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