HydroxyPropyyl methylcellose (HPMC) yog cov cellule derivative dav siv hauv cov zaub mov, tshuaj, tsim kho thiab tshuaj pleev ib ce. Nws cov qauv tshwj xeeb E15 tau nyiam ntau dua vim nws cov khoom tshwj xeeb thiab cov ntawv thov thoob plaws.
1. Lub cev thiab tshuaj lom neeg
Tshuaj Muaj Tshuaj
HPMC E15 yog ib feem methylated thiab hydroxyprropenated cellulroped cellulroped muaj cov molroxy hloov los ntawm methoxy thiab hydroxyprropyl pawg. Tus "E" hauv E15 tus qauv sawv cev rau nws lub ntsiab siv los ua cov tuab thiab stabilizer, thaum "15" qhia txog nws lub viscosity specification.
Kev tshwm sim
HPMC E15 feem ntau yog cov hmoov dawb lossis tawv nqaij dawb nrog cov khoom tsis muaj ntxhiab, cov khoom tsis muaj qab hau thiab cov tshuaj lom tsis tau. Nws cov lus yog qhov zoo thiab yooj yim yaj nyob rau hauv dej txias thiab dej kub kom tsim lub pob tshab lossis me ntsis turbid daws.
So
HPMC E15 muaj cov dej solubility zoo thiab tuaj yeem yaj sai nyob rau hauv dej txias kom tsim kev daws teeb meem nrog qee yam viscosity. Cov tshuaj no tseem ruaj nyob rau ntawm ntau qhov kub thiab ntau thiab tsis yooj yim cuam tshuam los ntawm sab nraud ib puag ncig.
Viscosity
E15 muaj ntau yam viscosity. Nyob ntawm nws cov kev siv tshwj xeeb, qhov xav tau viscire tuaj yeem tau los ntawm kev kho cov concentration thiab daws teeb meem. Feem ntau hais lus, E15 muaj viscosity ntawm txog 15,000cps nyob rau hauv 2% daws, uas ua rau nws ua tau zoo hauv cov ntawv thov uas xav tau siab viscosity.
2. Kev ua haujlwm yam ntxwv
Thickening nyhuv
HPMC E15 yog qhov tuab tuab heev thiab siv tau dav hauv ntau lub tshuab cov dej. Nws tuaj yeem ua kom cov viscosity ntawm cov kua, muab cov cua zoo thiab raug ncua, thiab yog li txhim kho cov qauv thiab ruaj khov ntawm cov khoom.
Stabilizing nyhuv
E15 muaj kev ruaj khov zoo, uas tuaj yeem tiv thaiv cov sedimentation thiab agglomeration ntawm kev hais tawm hauv cov kab ke dispersed thiab tswj hwm cov kev sib tw ntawm lub system. Nyob rau hauv lub emulsified system, nws tuaj yeem tswj cov roj-dej interface thiab tiv thaiv theem sib cais.
Zaj duab xis-ua cov cuab yeej
HPMC E15 muaj cov yeeb yaj kiab zoo tshaj plaws thiab tuaj yeem tsim nyuaj, pob tshab cov yeeb yaj kiab ntawm cov chaw ntawm ntau yam substrates. Cov yeeb yaj kiab no muaj kev hloov pauv tau zoo thiab cov nplaum thiab tau siv dav hauv cov tshuaj pleev lub yees duab, khoom noj khoom noj khoom haus, thiab cov cim duab kos duab.
Cov Cuab Yeej Mam moisturizing
E15 muaj lub peev xwm ua kom muaj peev xwm ua tau zoo thiab tuaj yeem siv ua cov moisturizer hauv tshuaj pleev ib ce thiab cov khoom tu tawv nqaij kom cov tawv nqaij ntub thiab du. Hauv kev lag luam khoom noj khoom haus, nws kuj tseem tuaj yeem siv ua lub fireuring khaws cia kom ntev dua lub txee lub neej ntawm cov zaub mov.
3. Daim ntawv thov teb
Kev Lag Luam Khoom Noj
Nyob rau hauv kev lag luam khoom noj khoom haus, HPMC E15 feem ntau siv los ua tuab, stabilizer thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier thiab emulsifier. Nws tuaj yeem siv los tsim cov mis nyuj khov, jelly, cov khoom noj thiab cov khoom nplej zom, thiab lwm yam, txhawm rau txhim kho cov zaub mov saj thiab txuas ntxiv nws lub txee lub neej.
Kws Tshuaj Kho Mob
HPMC E15 tau siv dav hauv kev lag luam npaj hauv kev lag luam kws tshuaj, tshwj xeeb yog qhov kev zam tshwj xeeb rau kev tswj hwm-tso tawm thiab xa cov ntsiav tshuaj tawm. Nws tuaj yeem tswj cov tshuaj tso tawm thiab txhim kho kev ruaj khov thiab kev ua tau zoo tshuaj. Ib qho ntxiv, E15 tseem siv rau hauv ophthalmic npaj, cov tshuaj pleev thiab emulsions, thiab lwm yam.
4. Kev Nyab Xeeb Kev Nyab Xeeb thiab Ib Puag Ncig
HPMC E15 yog qhov tsis muaj tshuaj lom thiab tsis muaj tshuaj pleev ib ce thiab tsis muaj kev cuam tshuam ntawm biocompatibility thiab kev nyab xeeb. Nws yog dav siv nyob rau hauv daim teb ntawm cov zaub mov thiab tshuaj thiab ua tau raws cov qauv kev nyab xeeb thiab kev tswj hwm. Ib qho ntxiv, E15 muaj zoo biodegrentability thiab yuav tsis yog ib puag ncig ib puag ncig, uas ua tau raws li cov kev xav tau ntawm lub zej zog niaj hnub thiab ib puag ncig cov ntaub ntawv.
Hydroxypropy ES METHYLCELLCELLOSED E15 tau dhau los ua cov khoom lag luam tseem ceeb hauv kev lag luam ntau yam vim nws cov tshuaj thiab cov tshuaj lom neeg ntau yam thiab cov kev siv tshuaj ntau. Nws muaj qhov zoo heev thickening, ruaj khov, zaj duab xis-ua thiab moisturizing zog thiab siv tau dav hauv cov zaub mov, tshuaj, tsim thiab tshuaj pleev ib ce. Nyob rau tib lub sijhawm, E15 muaj kev tiv thaiv zoo thiab ib puag ncig kev tiv thaiv, thiab yog ib qho kev tiv thaiv ntsuab hauv kev lag luam niaj hnub.
Lub Sijhawm Post: Jul-27-2024