neiye11

ububo

Olee otú igbari hydroxylthylthylthylthylthylthyl?

Singdropyylpyl methylcelllose (hpmc) chọrọ nghọta ya na ịhọrọ ihe dị mma. HPMC bụ ihe dị egwu sellulose na-eji n'ọtụtụ ọgwụ, nri, na ngwa ụlọ ọrụ dị iche iche. Ọ na-agbanye mmiri ma nwee akụrụngwa gel-na-akpụ akpụ.

Njirimara nke Hydropyl Methylcellose (HPMC):
Ihe Okike:
HPMC bụ mmiri nke polymer na-agbanye site na polmer si cellususe. Ọ mejupụtara akụkụ abụọ:
Ballbose barbone: na-enye echiche nke ukwuu.
Hydroxypyl na methyl na methyl: gbanwere solublility Njirimara.

Solubality:
HPMC na-egosipụta ike dị mma na mmiri, na-etolite ngụcha doro anya na vious. Kaosinadị, ọnụ ọgụgụ na-agbasa nwere ike ịdị iche iche dabere na ihe ndị dị ka okpomọkụ, ọkwa HPMC, na ọnụnọ nke ndị ọzọ bekee.

Gel na-akpụ Njirimara:
Na mgbakwunye na ịbụ onye poluble, Hpmc nwekwara ike ịpụta gels n'ihu ụfọdụ eonsfọdụ eonsdị. Ngwongwo a dị oke mkpa na ngwa ọgwụ.

Ihe na-emetụta HPMC mgbasa ozi:

okpomoku:
Na mkpokọta, elu igwe na-etolite mmụba nke HPMC. Agbanyeghị, oke ikuku nwere ike ime ka a na-eme ihe ọ bụla, na-emetụta arụmọrụ.

PH:
HPMC kwụsiri ike na mbara igwe. Agbanyeghị, ọnọdụ acidic ma ọ bụ alkaline nwere ike imetụta mgbasa ya. N'ọtụtụ oge, a na-ahọrọ alkaline ma ọ bụ nke dịtụ mma maka ezigbo mgbasa.

Polymer ọkwa:
Akara mmụta dị iche iche nke HPMC nwere ihe dị iche iche molecular dị iche iche, na-emetụta onye so ha. A na-eji nwayọ nwayọ nwayọ nwayọ.

Oke uruku:
Ibelata urughuru nke hpmc na-abawanye elu mpaghara dị maka mgbasa, si otú a na-agba ngwa ngwa usoro ahụ.

Ọnụnọ nnu:
Seesfọdụ nnu, dịka sodium chloride, nwere ike imetụta ngbasa HPMC. Ha nwere ike ịkwalite ma ọ bụ gbochie usoro a, dabere na ọnọdụ akọwapụtara.

Sọgwọ maka ịchusa HPMC:
mmiri:
HPMC bụ n'ụzọ na-soruble na mmiri, na-akpụzi ihe doro anya, usoro viscous. Ọnụego mmiri na-emetụta site na mmiri ọkụ na HPMC.

Ihe mgbaze ndị na - eme:
Ọ bụ ezie na a na-ewere HPMC na-enwekarị mmiri, ogologo oge akara ụfọdụ na-agbanye ihe mgbaze dị ka ethanol ma ọ bụ methanol ma ọ bụ methanol. Agbanyeghị, iji ihe mgbazinye ihe organic nwere ike imetụta nchebe gburugburu ebe obibi na nchekwa nke usoro a.

HPMC SPATONE:
1. Achịcha mmiri oyi:
Jiri nwayọ tinye HPMC ka mmiri oyi mgbe ị na-akpali mgbe niile.
Kwe ka ngwakọta hydrate n'ime awa ole na ole ma ọ bụ n'abali ọ bụla.
Ọ bụrụ na achọrọ mgbasa zuru oke, mụbaa okpomọkụ.
2. Gbanyụọ na mmiri ọkụ:
Igbari hpmc na mmiri ọkụ mgbe ị na-akpali mgbe niile.
Jikwaa okpomọkụ iji zere nguzobe gel.
Ka ihe ngwọta ga-adị jụụ iji nweta ihe doro anya, oke.
3. Nchikota na polymers ndị ọzọ:
Inggwakọta HPMC na polymers ndị ọzọ na-agbanye mmiri nwere ike ime ka ihe na-edozi ya.
Usoro a bụ ndị a na-ahụkarị na ọgwụ na-emekarị.
4. Iji Surfracts:
Na-agbakwunye Surrecket nwere ike ịkwalite igirigi na mgbasa nke HPMC.
Ekwesịrị ilezi anya iji hụ na ndakọrịta na ngwa achọrọ.
5. Ọnọdụ POM na-achịkwa:
Na-agbanwe ph n'ime otu kwesịrị ekwesị nwere ike ịkwali mgbasa nke HPMC.
Enwere ike iji ngwọta ego iji mee ka ọkwa PH chọrọ.

Ntụle nche:

Ngwá ọrụ nchekwa onwe onye (PPE):
Yiri ngwa nchekwa onwe onye kwesịrị iche, gụnyere uwe elu na agbago, mgbe iji HPMC na songhere.

ventininal:
Gbaa mbọ hụ na mpaghara ọrụ dị mma ka ị belata ikpughe ọkụ na-egbu egbu.

Nnwale mmekọrịta:
Ntinye aka na Njirimara ndị ọzọ iji zere mmekọrịta ọjọọ.

Mmetụta na gburugburu:
Tụlee mmetụta gburugburu ebe obibi nke usoro ihe mgbaze na nke mkpokọta.

Idozi hydropyylthylthyl methylcellose gụnyere ịghọta ihe ya, na-ahọpụta ihe dị mma, yana iji usoro kwesịrị ekwesị. Ihe ndị dị ka okpomọkụ, PH na PH na polymer na-arụ ọrụ dị oke mkpa iji nweta ezigbo mgbasa. Jiri nlezianya tụleghachi nchekwa na nsogbu metụtara ebe obibi dị mkpa na usoro niile. Site n'ịgbaso ntuziaka ndị a, mmadụ nwere ike igbachapu hpmc maka ngwa dị iche iche na ọgwụ, nri, na ụlọ ọrụ.


Oge post: Feb-19-2025