Hydroxypylthyththththththylcelllose HPMC E3, E5, E15, E15, E4, E4M

Hydroxypylthyththththththylcelllose HPMC E3, E5, E15, E15, E4, E4M

Hydroxypyl Methylcellose (hpmc) bụ sel sel nke nwere akara akara dị iche iche, nke mkpụrụedemede na nọmba na-egosi. Ihe mmụta ndị a na-anọchite anya nkọwapụta dị iche iche, gụnyere ọdịiche na oke molecular dị arọ, ọdịnaya mmiri hydroxypyl, na viscosity. Nke a bụ ndakpọ nke akara nke HPMC ị kpọtụrụ aha:

  1. HPMC E3:
    • O nwere ike ịbụ na klas a na-ezo aka hpmc na otu viscosity 2.4-3.6cps. Nọmba nke 3 na-egosi viscosity nke ihe ngwọta 2%, na nọmba dị elu na-egosi viocosity dị elu.
  2. HPMC E5:
    • Yiri E3, HPMC E5 na-anọchi anya ọkwa ọhụrụ dị iche iche. Nọmba 5 na-egosi ihe dị ka viscositive 4.0-6.0 cps nke 2%.
  3. HPMC E6:
    • HPMC E6 bụ klas ọzọ na profaịlụ viociti dị iche iche. Nọmba ahụ 6 na-egosi viscosis 4.8-7.2 CPS nke ngwọta 2%.
  4. HPMC E15:
    • HPMC E15 nwere ike na-anọchi anya akara ọhụụ ma e jiri ya tụnyere E3, E5, ma ọ bụ E6. Ọnụọgụ 15 na-egosi viscosity 12.0-18.0cps nke ihe ngwọta 2%, na-atụ aro na-enweghị isi.
  5. HPMC E50:
    • HPMC EY50 na-egosi ọkwa viscosis dị elu, yana ọnụọgụ 50 na-anọchite anya viscese 40.0-60.0 CPS nke ngwọta 2%. Uzo a nwere ike inwe viscosity dị elu ma e jiri ya tụnyere e3, E5, E6, ma ọ bụ E15.
  6. HPMC E4m:
    • "M" na E4M na-egosi viscosis 2700-4800cps. HPMC E4M na-anọchite anya ọkwa na ọkwa viscitse. O nwere ike ịdị mma maka ngwa chọrọ nguzozi n'etiti mmiri na ọkpụrụkpụ.

Mgbe ị na-ahọrọ ọkwa HPMC maka ngwa a kapịrị ọnụ, echiche gụnyere viscosis a chọrọ, soldọnọ, na njirimara arụmọrụ ndị ọzọ. A na-ejikarị HPMC na-arụ ọrụ dị ka iwu ụlọ, ọgwụ, ihe ịchọ mma na nri.

Na nri, a na-ejikarị HPMC na-etinyekarị ya dị ka ihe mgbakwunye na ngwaahịa ndị na-abụghị nri iji melite akụrụngwa dịka njigide mmiri, ọrụ ike na adresion. Na ọgwụ na ihe ịchọ mma, a na-eji HPMC mee ihe maka ihe nkiri ya na ndị na-eto eto.

Ọ dị mkpa ịgakwuru onye nrụpụta ma ọ bụ onye na-eweta ya iji nweta ozi teknụzụ zuru ezu, gụnyere nkọwapụta na ngwa a na-atụ aro maka ọkwa ọkwa ọ bụla HPMC ọ bụla. Ndị na-emepụta ihe na-enyekarị akwụkwọ na-arụ ọrụ na teknụzụ iji duzie ndị ọrụ n'ịhọrọ ọkwa kachasị mma maka mkpa ha.


Oge Post: Jan-07-2024