HydroxyPropyyl methylcellulose (HPMC)Yog dej-soluble polymer compound muab tau los ntawm ntuj cellulose thiab tau siv dav hauv ntau yam khoom tu cov tawv nqaij, tshuaj pleev ib ce thiab khoom siv tshuaj. Raws li hloov kho cellulose, nws tsis yog tsuas yog siv dav hauv kev lag luam, tab sis kuj ua tau ntau lub luag haujlwm hauv cov khoom tu tawv nqaij.
1. Thickeners thiab stabilizers
HydroxyPropyyl methylulose yog cov tuab tuab uas tuaj yeem ua kom cov tshuaj pleev tawv nqaij thiab pab cov khoom lag luam zoo tshaj plaws. Nws yog feem ntau ntxiv rau lotions, cream, ntsej muag huv thiab lwm yam khoom kom muab nws yooj yim rau kev siv thiab kev nplij siab ntawm cov khoom.
Ib qho ntxiv, cov nyhuv tuab ntawm HPMC nyob rau hauv cov qauv no pab ruaj khov cov qauv ntawm cov khoom siv emulsion lossis dej sib cais, thiab txuas ntxiv rau lub neej txee ntawm cov khoom. Los ntawm kev nce qib viscosity nyob rau hauv cov mis, nws ua rau kev sib cuam tshuam ntawm cov dej theem thiab cov roj ntau ruaj khov, yog li ua kom muaj kev sib txawv thiab cov khoom lag luam xws li tshuaj pleev thiab cream.
2. Yisturizing nyhuv
HydroxyPropyyl methylulose muaj cov roj ntsha ua tau zoo, thiab nws cov lwg me me uas tuaj yeem tsim cov lwg hydrogen nrog cov roj av los pab khaws cov dej noo. HPMC tsis tsuas yog ua rau lub luag haujlwm tuab hauv cov khoom tu tawv nqaij, tab sis kuj nqus thiab ntsuas phoo, muab cov teebmeem kev cuam tshuam ntev. Qhov no muaj txiaj ntsig tshwj xeeb yog qhov muaj txiaj ntsig rau cov tawv nqaij qhuav lossis cov tawv nqaij thaum lub caij ziab khaub ncaws ziab khaub ncaws, ua kom cov tawv nqaij tawv nqaij.
Hauv qee cov cream thiab lotions muaj hydroxypropylulose, lawv cov nyhuv noo yog txhim kho kom huv si, smoother thiab qhuav thiab nruj.
3. Txhim Kho Cov tawv nqaij thiab kov
Txij li cov qauv molecular ntawm HPMC muaj qee qhov kev hloov zuj zus, nws tuaj yeem txhim kho cov khoom tu tawv nqaij, ua rau lawv smoother thiab muag heev. Thaum siv, hydroxypropyf methylcellulose tuaj yeem muab cov khoom nrog lub ntsej muag zoo nkauj lossis cov tawv nqaij yuav tsis muaj kev thov kom muaj kev ua kom sai thiab zoo siab.
Qhov kev txhim kho no hauv kev ntxhib los yog ib qho kev txhawj xeeb ntawm kev txhawj xeeb loj rau cov neeg siv khoom, tshwj xeeb rau cov neeg siv nrog cov tawv nqaij rhiab lossis oily tawv nqaij, uas xav thaum lub sijhawm siv yog qhov tseem ceeb tshwj xeeb.
4. Tswj cov kua dej thiab muaj kev lom zem ntawm cov mis
Cov nyhuv tuab ntawmHPMCTsis yog ua rau cov khoom tuab tuab, tab sis kuj tswj cov fluidity ntawm cov khoom, ua rau nws haum ntau rau kev thov. Tshwj xeeb tshaj yog rau qee qhov tshuaj pleev thiab cov khoom lag luam gel, kev siv ntawm hydroxypropylulose tuaj yeem txhim kho cov khoom sib txuam me me, kom cov khoom kom kis tau zoo dua ntawm daim tawv nqaij yam tsis muaj pov tseg lossis khib nyiab.
Hauv qee lub qhov muag pleev los yog cov khoom lag luam ntawm hydroxyprropyl yuav ua tau zoo ntxiv rau cov nqaij tawv me me uas tsis muaj qhov tsis xis nyob.
5. Raws li kev ncua tus neeg sawv cev
HydroxyPropy muag methylcellulose feem ntau siv los ua cov neeg muaj kev ncua hauv qee cov khoom tu tawv nqaij, tshwj xeeb yog cov khoom xyaw ua ke lossis cov khoom xyaw ua ke. Nws tuaj yeem tiv thaiv nag lossis ntau sib cais ntawm cov khoom xyaw uas muaj cov khoom xyaw thiab cov khoom siv cog ntoo thiab cov khoom noj nag lossis daus lossis cov nag lossis daus txheej.
Piv txwv li, hauv qee lub ntsej muag ntsej muag muaj cov ntaub ntawv txhuam lossis cog cov nroj tsuag, HPMC tuaj yeem pab tswj hwm cov khoom uas faib tawm, yog li txhim kho cov txiaj ntsig ntawm cov khoom.
6. Me thiab tsis-irritating
Raws li ib qho khoom xyaw muab rho tawm los ntawm cov vaj tse ntawm lub ntuj, hydroxypropalylulose nws tus kheej muaj zoo rau txhua hom tawv nqaij, tshwj xeeb tshaj yog cov tawv nqaij rhiab. Nws cov mob me ua rau nws muaj kev nyab xeeb siv nyob rau ntau yam ntawm cov khoom tu tawv nqaij tsis muaj kev ua phem lossis tsis xis nyob rau daim tawv nqaij.
Tus xeeb ceem no ua rau HPMC cov khoom xyaw uas nyiam dua rau ntau hom thaum tsim khoom rau cov tawv nqaij rhiab, thiab cov khoom ntxiv.
7. Txhim kho cov antioxidant thiab anti-kab kuab muaj zog
Qee qhov kev tshawb fawb tau pom tias cov qauv molecular ntawm hydroxypropylulose, lub ntuj cellulose derivative, tuaj yeem muab kev tiv thaiv kab mob rau qee yam. Hauv cov khoom saib xyuas cov tawv nqaij, nws tuaj yeem siv rau hauv cov khoom xyaw nrog lwm cov tshuaj tiv thaiv kab mob (xws li vitamin E, thiab lwm yam. Ib qho ntxiv, cov qauv hydrotshilic ntawm HPMC tuaj yeem pab tiv thaiv cov tawv nqaij los ntawm cov pa paug nyob hauv huab cua.
HydroxyPropyyl MethylcelluloseUa si lub luag haujlwm ntau multifaceded hauv cov khoom tu tawv nqaij. Nws tsis tuaj yeem tsuas yog ua haujlwm ntawm cov tuab thiab stabilizer kom txhim kho cov khoom lag luam thiab xav tias cov khoom tseem ceeb xws li cov dej noo, txhim kho tawv nqaij xav, thiab kev tswj kom muaj felloling. Raws li ib tug mob me thiab muaj txiaj ntsig zoo, nws tuaj yeem txhim kho cov txiaj ntsig ntawm cov khoom tu tawv nqaij thiab cov neeg siv khoom. Nws yog dav siv nyob rau hauv ntau yam khoom tu tawv nqaij xws li ntsej muag cream, lotions, ntsej muag tshuaj ntxuav, thiab ntsej muag lub ntsej muag. Raws li xav tau rau cov khoom xyaw ntuj thiab maj mam tu cov khoom tu, hydroxyprropylulose yuav txuas ntxiv rau yav tom ntej kev tu tawv nqaij tom ntej.
Lub Sijhawm Post: Kaum-12-2024