HPMC chaw tsim tshuaj paus

HPMC chaw tsim tshuaj paus

Ntxheej Cellulose Co., Ltdyog HPMC cov chaw tsim khoom ntawm hydroxypropyl methylcelulose (hypromellose). Lawv muaj ntau cov khoom HPMC nyob rau hauv ntau hom npe xws li ntxhov siab ™, tsim nyog ™, thiab ntxhov siab ™. Ntxhi HPM cov khoom siv dav hauv kev lag luam xws li kev tsim kho, chaw muag tshuaj, kev saib xyuas tus kheej, thiab khoom noj.

Ntxhov siab ntseeg yog paub rau nws txoj kev mob siab rau qhov ua tau zoo thiab tsim kho hauv Cellulose muaj kev hais ua neeg muaj, suav nrog HPMC. Lawv cov khoom lag luam feem ntau nyiam rau lawv cov kev ua tau zoo ib yam thiab kev ntseeg tau hauv ntau cov ntawv thov. Yog tias koj txaus siab nyob rau hauv kev yuav HPMC los ntawm kev ntxhov siab lossis kawm ntxiv txog lawv cov khoom pub rau lawv, koj tuaj yeem hu rau lawv ncaj qha los ntawm lawv cov neeg sawv cev muag khoom tau txais kev pab ntxiv.

HydroxyPropyyl methylcellulose (HPMC) yog cov polymer ntau yam muab tau los ntawm cellulose. Nws yog ib feem siv hauv kev lag luam ntau yam rau nws cov khoom tshwj xeeb. Ntawm no yog ib qho ntsiab lus qhia:

  1. Tus qauv tshuaj lom neeg: HPMC yog synthesized los ntawm kev kho cellulose nrog cov tshuaj pleev cov arelene thiab methyl chloride. Cov degree ntawm kev hloov pauv ntawm cov pab pawg hydroxypropyl cuam tshuam nws cov peev txheej, xws li viscamity thiab solubility.
  2. Cov Khoom Siv Lub Cev: HPMC yog cov hmoov dawb paug nrog sib txawv ntawm cov solubility hauv dej, nyob ntawm nws qib. Nws yog tsis muaj ntxhiab, tsis muaj qab hau, thiab tsis muaj tshuaj lom.
  3. Cov Ntawv Thov:
    • Kev lag luam kev tsim kho: HPMC tau siv dav hauv cov khoom tsim kho xws li cov nplaum ua ke, Mas as khauj khaum, thiab ua kom muaj kev sib txuas lus ntawm tus kheej. Nws ua raws li cov tuab dua, dej tuav cov neeg saib xyuas, thiab rheology kho dua tshiab.
    • Kws tsim khoom: hauv cov tshuaj, hauv cov ntawv HPMC ua cov phau ntawv hauv cov ntsiav tshuaj, ib qho matrix yav dhau los hauv kev tswj hwm cov ntaub ntawv, thiab lub piscosity hloov pauv hauv cov kua ua kua.
    • Cov khoom siv saib xyuas tus kheej: HPMC muaj nyob rau hauv ntau yam khoom siv saib xyuas tus kheej, cream, tshuaj txhuam hniav, thiab cov ntaub so, thiab zaj duab xis, thiab zaj duab xis-ua tus neeg sawv cev.
    • Kev lag luam khoom noj khoom haus: nws tau siv los ua cov tuab ua cov tuab, thiab stabilizer, thiab stabilizer hauv cov khoom noj khoom haus xws li cov kua ntses, hnav khaub ncaws, thiab dej khov.
  4. Cov Cuab Yeej thiab Cov Nyiaj Tau Los:
    • Thickening: HPMC imparts viscosity rau kev daws teeb meem, muab cov khoom siv tuab.
    • Dej khaws cia: nws txhim kho cov dej tuav hauv cov ntaub ntawv tsim kho, txhim kho kev ua haujlwm thiab txo kom qhuav shrinkage.
    • Zaj duab xis tsim: HPMC tuaj yeem tsim pob tshab thiab cov yeeb yaj kiab hloov tau thaum qhuav thiab cov ntsiav tshuaj.
    • Stabilization: Nws tshem tawm emulsions thiab ncua hauv ntau tus qauv, txhim kho cov khoom ruaj khov.
    • Biocompatibility: HPMC yog feem ntau suav hais tias muaj kev nyab xeeb rau kev siv hauv cov tshuaj, khoom noj, thiab tshuaj pleev ib ce.
  5. Cov qib thiab tshwj xeeb: HPMC muaj nyob rau hauv ntau hom neeg ua yeeb yam thiab ntau qhov me me kom haum cov ntawv thov sib txawv thiab kev tsim cov cai.

HPMC muaj nuj nqis rau nws cov versatility, kev nyab xeeb, thiab kev ua tau nyob thoob plaws ntau yam kev lag luam.


Lub Sijhawm Post: Feb-24-2024