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Nhọrọ nke viscosity HPMC mgbe ị na-emepụta ube ntụ ntụ?

Methy Cellulose Mc na hydroxylthyl methyl cellulose (hpmc) nwere ihe ndị dị oke mma, na-arụpụta ihe na-akpata njigide na uru dị na uru PH. Ọ bụghị na viscosity dị elu, ka mma. Viscosity na-emetụta ike nke njikọ. Nga ahụ dị elu na viscosity, ike. Mmepụta nke putty ntụ dị n'etiti mmadụ 50,000 na 100,000. Insusmal TheMerals akọrọ na-adaba adaba maka viscosity 15-20,000, tumadi iji nwekwuo ọkwa ma rụọ ya, nwere ike belata ciment. Mmetụta ọzọ bụ na ngwa agha ciment nwere oge dị mma, nke ọ dị mkpa ka a gwọọ na mmiri kwesịrị ka a ga-eme mmiri. N'ihi na njigide mmiri nke cellulose, mmiri achọrọ maka ngwakọta mkpuchi ciment na-adabere site na njigide mmiri site na njigide mmiri, ya mere enwere ike ibute ya na-enweghị mmezi.

Banyere ogo cellose, tumadi viscosity, enwere ike ịnwale vioctoneter vitational, yana usoro dị mfe. Mgbe ị tụlere, were otu violilose nwere otu viocosity, tinye 100 grams, ma wụsa ya n'otu oge, nwere nghọta ka mma, ma nwee mmetụta dị mma karị, ma nwee mmetụta dị mma karị. Kachasị nghọta, adịghị ọcha.

Calboxym Cellulose cmc na sodium carroxythylylythyl starch (cms) dịtụ ọnụ ala. A na-eji ha na ntụ ntụ dị ala dị ala maka ime ụlọ. Eji na-eme ka agwakọta akọrọ. N'ihi na ndị a cellulose ga-emeghachi omume ciment, calcium lime ntụ ntụ, gypsum ntụ ntụ, na ndị na-eji bọnganic.

Ọtụtụ mmadụ na-eche na celluloses ndị a bụ alkaline. N'ozuzu, ciment na lime calcium ntụ ntụ bụ alkaline, ha chere na enwere ike iji ha na ngwakọta. Agbanyeghị, CMC na CMS abụghị otu ihe. Chloroacetic acid eji na usoro mmepụta bụ acidic. Ihe ndị ọzọ dị na usoro ahụ meghachi omume na ciment na lime calcium ntụ ntụ, yabụ enweghị ike ijikọ ha. Ọtụtụ ndị na-emepụta ihe atawo nnukwu ihe n'ihi nke a, yabụ atga a ga-akwụ ụgwọ.


Oge post: Feb-14-2025