HEMC maka Putty HEMC, ma ọ bụ hydroxyethyl methyl cellulose, bụ isi ihe dị n'ime nhazi nke putty. Ọ bụ polymer soluble mmiri nke a na-eji dị ka ihe na-agbapụta, ihe nkedo, na rheology modifier. HEMC sitere na cellulose ma bụrụ ihe na-abụghị ionic, nke na-adịghị egbu egbu, na enweghị ọkụ. N'ime usoro putty ...
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