Gịnị na-agbanwe hpmc? Kedu ihe dị iche n'etiti HPMC na nke HPMC?

Gịnị na-agbanwe hpmc? Kedu ihe dị iche n'etiti HPMC na nke HPMC?

Hydroxypylthththththylcelllose(HPMC) bụ usoro ihe omimi Cellulose n'ọtụtụ ebe ịnye ụlọ ọrụ dị iche iche maka Njirimara Njirimara Ya. HPMC na-ezo aka na HPMC nke nwere mgbanwe kemịkalụ iji bulie ma ọ bụ gbanwee njiri mara ya. HPMC Out HPMC, n'aka nke ọzọ, na-ezo aka n'ụdị polymer na-enweghị mgbanwe ikuku ọzọ. Na nkọwa a bara ụba, anyị ga-ewepụta ihe owuwu ahụ, Njirimara, na ngwa dị n'etiti mgbanwe na usoro HPMC.

1. Ọdịdị HPMC:

1.1. Ihe nkiti:

HPMC bụ polymer polymen site na cellose, polysiccharide a hụrụ na mgbidi nke osisi. Ihe nkiti nke cellulose mejuputara akuku glucose ejikọtara site na β-1,4-glycosidic nke agbụ. A na-agbanwe celdlose site na iwebata Hydropyyl na Methyl na ìgwè hydroxy nke glucose nkeji.

1.2. Otu Hydroxypyl na Methyl:

  • Otu Hydroxypyl: A na-ewebata ihe ndị a iji mee ka sọsọ mmiri na-abawanye hydrophilicy hydropher.
  • Otu Methyy: Ndị a na-enye ihe mgbochi sọftụ, na-emetụta mgbanwe polymen n'ozuzu ya ma na-emetụta akụrụngwa ya.

2. Njirimara nke HPMC:

2.1. Mmiri na-esochi:

HPMC na-enweghị mmiri, na-akpụcha akụkụ doro anya na ụlọ okpomọkụ. Ogo nke dochie anya Hydropyyl na methyl na-emetụta mmụọ na omume.

2.2. Viscosity:

Ọ na-emetụta viscosity nke HPMC site na ogo nke nnọchi. Nnukwu nnọchianya na-eduga n'okwute visa. HPMC na-enweghị atụ dị n'ọtụtụ oge viscosise, na-enye ohere maka ngwa ahaziri.

2.3. Ike nke Ise:

HPMC nwere ihe ndị na-akpụ akpụ akpụ akpụ na-akpụ akpụ, na-eme ya adabara maka ngwa ndị mkpuchi. Ihe nkiri ndị ahụ guzobere na-agbanwe agbanwe ma na-egosipụta ezigbo nchekwa.

2.4. Igwe ọkụ na-ahụ:

Somefọdụ akara ule HPMC na-egosi omume na-eme ihe ọkụkụ, na-akpụzi gels na okpomọkụ dị elu. Ngwongwo a na-abakarị uru na ngwa.

3. Mgbanwe nke HPMC:

3.1. Ebumnuche nke mgbanwe:

Enwere ike gbanwee HPMC iji webata ihe ngosi doro anya, dịka agbanwe ihe dị iche iche, dị ka agbanwegharị viscosity, ndọghachị dị mma, ma ọ bụ na-achịkwa ya.

3.2. Nkwalite kemịkalụ:

  • HydroxyyyPylop: ogo nke hydroxyyyyylation na-emetụta mmiri solubility na omume gelenda.
  • Methethylation: ịchịkwa ogo nke methylation na-emetụta mgbanwe polymer senymer na, n'ihi ya vissidese.

3.3. Ether:

Mgbanwe a na-etinyekarị mmeghachi omume na-eme ka iwebata HydypPropyyl na Methyl na Bellose Backbone. A na-eme mmeghachi omume ndị a n'okpuru ọnọdụ achịkwa iji nweta mgbanwe dị iche iche doro anya.

4. Gbanwee HPMC: Ngwa na ọdịiche:

4.1. Nzipu nke a na-achịkwa na ọgwụ ọgwụ:

  • HPMC: Ejiri ya dị ka ihe mgbochi na onye na-ebunye ego na mbadamba ọgwụ.
  • Gbanwee HPMC: Mgbanwe ndị ọzọ nwere ike ịpụta ọgwụ na-ahapụ kinetics, na-enyere ndị na-achịkwaghị achịkwa.

4.2. Ndoziwanye mma na ihe eji eme ihe:

  • HPMC: Ejiri ya na ngwa agha maka njigide mmiri.
  • Gbanwee HPMC: Mgbanwe nwere ike ịkwalite akụrụngwa adhesion, na-eme ya kwesịrị ekwesị maka taịlị.

4.3. Njirimara rajuol na eserese:

  • HPMC: Ọrụ dị ka onye na-eche nche na mbubreyo.
  • HPMC gbanwetụrụ: Mgbanwe akọwapụtara nwere ike ịnye nchịkwa nke mma na nkwụsi ike na mkpuchi.

4.4. Nkwụsi ike na ngwaahịa nri:

  • HPMC: Ejiri dị ka onye na - eme mkpọtụ na mmachi na ngwaahịa nri dị iche iche.
  • Gbanwee HPMC: Mgbanwe ndị ọzọ nwere ike ịkwado nkwụsi ike n'okpuru ọnọdụ nhazi nri.

4.5. Fim na-akpụ akpụ na ihe ịchọ mma:

  • HPMC: Ejiri dị ka onye na-eme ihe nkiri na ihe ịchọ mma.
  • HPMC gbanwetụrụ: mgbanwe nwere ike ime ka ihe ndị na-akpụ akpụ na-akpụ akpụ na-eme ihe nkiri, na-enyere gị aka na ogo na ịdị ogologo ndụ nke ngwaahịa ịchọ mma.

5. Ndị dịgasị iche iche:

5.1. Njirimara arụ ọrụ:

  • HPMC: nwere ihe akụrụngwa dị ka mmiri na-eme ka mmiri na-eme ihe nkiri.
  • Gbanwee HPMC: gosipụta mgbakwunye ma ọ bụ bulite arụmọrụ dabere na mgbanwe kemịkal akọwapụtara.

5.2. Ngwa ahaziri:

  • HPMCEFIFEFED: A na-ejikarị ya na ngwa dị iche iche.
  • Gbanwetụrụ HPMC: ahaziri maka ngwa ndị akọwapụtara site na mgbanwe ndị a na-achịkwa.

5.3. A na-achịkwa ikike a na-achịkwa ya:

  • HPMC: Ejiri ya na ọgwụ na-enweghị ike nke akọwapụtara.
  • Gbanwee HPMC: Enwere ike ịmebe maka njikwa zuru oke maka ọgwụ ịmịpụrụ Kinetics.

5.4. Njikwa Rheological:

  • HPMC: na-enye ihe dị mkpa na-atọ ụtọ.
  • Gbanwee HPMC: Na-enye ohere maka ihe nrịba ama iche na usoro dị ka ihe osise na mkpuchi.

6. Mmechi:

Na nchịkọta, hydroxypylthylthylthylcelllose (HPMC) na-enwe ngbanwe iji kwado ihe Njirimara ya maka ngwa ndị akọwapụtara. HPMC nke HPMC na-eje ozi dị ka polymer dị ka onye na-eme mgbanwe, ebe mgbanwe na-enyere ezigbo ya anya. Nhọrọ dị n'etiti mgbanwe na usoro HPMC dabere na arụmọrụ achọrọ na arụmọrụ chọrọ na njirisi ọrụ. Mgbanwe nwere ike ịmalite elu, vission, na-achịkwa, na-achịkwa, na paramita ndị ọzọ, na-eme ka HPMC gbanwetụrụ na ọrụ dị iche iche. Na-ezo aka na nkọwapụta ngwaahịa na ntuziaka enyere maka ozi ziri ezi na akụrụngwa na ngwa nke ọdịiche HPMC.


Oge post: Jan-27-2024