A na-ezo aka HPMC dị ka hydropyylthylthylthylthylthylthylthylthylthylthylthyl methylcelllose.
Ngwaọrụ HPMC na-ahọrọ akwa akwa dị ọcha dị ka akụrụngwa pụrụ iche ma na-mere ya site na ogo pụrụ iche n'okpuru ọnọdụ alkaline. Emechara usoro ahụ dum n'okpuru ọnọdụ GMP na nlekota akpaka, na-enweghị ihe ndị ọ bụla na-arụ ọrụ dị ka organs na griiz na griiz.
Njirimara HPMC:
Ngwaahịa HPMC bụ nke na-abụghị nke iic, ọdịdị dị ọcha, na-enweghị ntụ ntụ na-acha odo odo na mmiri na-acha odo odo na mmiri (mmiri, wdg. Ọrụ, nghọta dị elu na arụmọrụ kwụsiri ike. HPMC nwere akụrụngwa nke gel, a na-eji usoro mmiri dị ọkụ mee ihe iji mepụta mmiri gel, wee gbazee mgbe oyi, nkọwa dịgasị iche iche ngwaahịa gel dị iche. Mgbanwe obi na-agbanwe viscosity, ala ala na viscosity, ka ukwuu ịkwado solcosity, nkọwa dị iche iche hpmc nwere ụfọdụ ọdịiche na Njirimara, uru nke PHMC na mmiri adịghị emetụta. Ogo uruku: 100 mepherd ọnụego karịrị 100%. Nnukwu njupụta: 0.25-0.70G / ((na-abụkarị ihe 0.5g /), ike ndọda nke 1.26-1.31. Atusowo okpomoku: 190-200 ℃, carbonizations: 280-300 ℃. Elu elu: 42-56dyn / cm na 2% ogbe. Site na mmụba nke ọdịnaya Methoxy, na gel isi ahụ, akụkụ mmiri ahụ na-abawanye, na elu na-abawanye. HPMC nwere njirimara nke oke, salting, ọdịnaya dị ala, nkwụsi ike, nsị mmiri, ezigbo ihe nkiri na-etolite enzyme, ịchụpụ na njigide na njigide.
Ngwa HPMC:
1 Mgbe mkpuchi, nkwụsi ike nke onye nnọchi anya, okpomoku na iru mmiri na-abawanye; Na-enweghị isi na-enweghị isi, ọ dị mfe iwere, na HPMC pirment, anwụ na-acha, na ndakọrịta ndị ọzọ dị mma. A na-eji akwa mkpuchi: mmiri ma ọ bụ 30-80% ethanol iji gbazee hpmc, na-agbakwunye ihe eji eme ihe (dị ka: ala castor -800, tag4, wdg).
2. A na-ebu ụzọ na-akụ mmiri dị iche iche dị iche iche, na-ebu ụzọ na-ebu ibu na graniles na-ebu ụzọ mee ihe dị ka oyi akwa, wee kpuchie ya na akwa nke ihe HPMCP. Ihe nkiri HPMC nwere ike ime ka nkwụsi ike nke onye na-akwụ ụgwọ na nchekwa.
3. Nkwadebe nke a na-akwado: Site na iji HPMC dị ka onye na-eche nche na ịdabere na Ethyl Cellulose dị ka ọkpụkpụ nwere ike ime.
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5. Ndọrọ: HPMC dị ka ihe na-adọrọ adọrọ uche nke 2% -5%, ejiri mee ka nkwụsi ike nke nrawfication hydrophobisive, na-ejikarị ịta 0.5-1.5%.
6 Nkwụsị akwụsị: Usoro onunu ogwu nke nkwusioru nke nkwusioru bu 0.5-1.5%.
7. Nri: hpmc dị ka onye na-a drinksụ mmiri dị iche iche, ngwaahịa mmiri ara ehi, ndị na-edozi ahụ, ihe oriri na-edozi ahụ, ebe nkwụsi ike, onye na-ahụ ọgụ mmiri, wdg, wdg.
8. Ejiri ya na ihe ịchọ mma dị ka adhesives, emulsifiers, fim na-akpụzi ndị ọrụ, wdg.
Oge post: Jan-14-2022