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Naanị kpebie ịdị mma hydroxypropyl methylcellulose

Hydroxypropyl methylcellulose nwere ịgba, na-ekekọta, na-agbasasị, emulsifying, imepụta ihe nkiri, nkwusioru, adsorbing, gelling, elu na-arụ ọrụ, mmiri na-ejigide na ihe nchebe colloid.Usoro nke ngwa dị oke obosara.

Ịdị mma

Ịdị mma nke hydroxypropyl methylcellulose n'ozuzu nwere ntupu 80 na 100 ntupu.Ka mma ahụ dị mma, mgbasawanye ngwa ngwa, n'ozuzu na-ekwu, ka mma.Na-emekarị, vetikal reactors na-emepụta thinner ngwaahịa karịa kehoraizin reactors.

nnyefe

Gbarie hydroxypropyl methylcellulose (HPMC) n'ime mmiri ka ọ bụrụ mmiri mmiri na-enweghị atụ.Lee anya na-ebufe ọkụ ya.Ka ọkụ na-ebufe ọkụ dị ukwuu, ọ ka mma, na-egosi na ọ dị obere insoluble na ya.

oke

Ogo dị oke mma ka mma.Ọ bụrụ na nnukwu ike ndọda dị oke ma ọ bụ dị ntakịrị, ọ nwere ike ịbụ n'ihi njikwa na-adịghị mma n'oge usoro mmepụta.

Mputa

Hydroxypropyl methylcellulose dị ọcha na-elegharị anya ma nwee obere njupụta dị ala, sitere na 0.3-0.4g / ml;HPMC agbagoro nwere mmamiri ka mma yana ọ na-adị arọ karị, nke doro anya na ọ dị iche na ezigbo ngwaahịa n'ọdịdị.Ọdịdị nke ụfọdụ cellulose nwere nzube pụrụ iche dịkwa nnọọ iche na nke nkọwa ndị a na-ahụkarị, a na-enyochakwa ngwaahịa ndị akọwapụtara n'ụzọ zuru ezu.

ngwọta mmiri

Ihe ngwọta mmiri HPMC dị ọcha doro anya, nnyefe ọkụ dị elu, njigide mmiri ≥ 90%;Akwukwo mmiri mmiri HPMC agbagoro na-agba agba, na njigide mmiri siri ike iru 70%

BaiDu

Ọ bụ ezie na ọcha enweghị ike ikpebi ma HPMC dị mfe iji, ma ọ bụrụ na agbakwunyere ihe ndị na-acha ọcha n'oge usoro mmepụta, ọ ga-emetụta àgwà ya.Otú ọ dị, ọtụtụ n'ime ngwaahịa ndị dị mma nwere ezigbo ọcha.


Oge nzipu: Eprel-01-2023