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Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methyl cellulose, jẹ ki o rọrun propyl methyl cellulose (HPMC hydroxypropylmethylcellulose, abbreviation), o jẹ lati jẹ ti ọpọlọpọ awọn ether cellulose ti kii-ionic ti a dapọ.O jẹ ologbele-sintetiki, aiṣiṣẹ, polima viscoelastic ti o wọpọ ti a lo ninu ophthalmology bi lubricant, tabi bi alayọ tabi alayọ ninu awọn oogun ẹnu, ti a rii ni ọpọlọpọ awọn ọja lọpọlọpọ.Hydroxypropyl cellulose le ṣee lo bi aropo ounjẹ, emulsifier, thickener, oluranlowo idadoro ati aropo gelatin ẹranko.
NKANKAN AWỌN NIPA Ifarahan Funfun Powder Iparun otutu 200 iṣẹju Discoloration otutu 190-200 ℃ Igi iki 400 Iye owo PH 5~8 iwuwo 1.39g/cm3 Carbonization otutu 280-300 ℃ Iru Ounjẹ ite Akoonu 99% Dada ẹdọfu 42-56dyne / cm fun 2% olomi ojutu -
Hydroxypropyl Methylcellulose HPMC/HEC/MHPC
Hydroxypropyl methylcellulose, tun mo bi hypromellose, jẹ ọkan ninu awọn ti kii-ionic cellulose adalu ethers.It jẹ kan ologbele-synthetic, aláìṣiṣẹmọ, viscoelastic polima, igba lo bi awọn kan lubricant ni ophthalmology, tabi bi ohun excipient tabi excipient ni roba oogun.
O jẹ tiotuka ninu omi ati diẹ ninu awọn olomi, gẹgẹbi ethanol / omi, propanol / omi ni awọn iwọn ti o yẹ.Ojutu olomi naa ni iṣẹ ṣiṣe dada.Ga akoyawo ati idurosinsin išẹ.Awọn pato pato ti awọn ọja ni orisirisi awọn iwọn otutu jeli ati awọn iyipada solubility pẹlu iki.Isalẹ awọn iki, ti o tobi ni solubility.O yatọ si ni pato ti HPMC ni orisirisi awọn iṣẹ.Itu ti HPMC ninu omi ko ni ipa nipasẹ pH.
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Hydroxypropyl Methyl Cellulose HPMC F60S Fun Simenti Da lori Tile Adhesive Mortar cps 400-200,000
Hydroxypropyl methylcellulose (HPMC) ko ni olfato, ti ko ni itọwo, awọn ethers cellulose ti kii ṣe majele ti o ti ni awọn ẹgbẹ hyrdroxyl lori pq cellulose ti o rọpo fun methoxy tabi ẹgbẹ hydroxypropyl pẹlu solubility omi to dara.HPMC F60S jẹ ipele viscosity giga eyiti o lo bi apọn, binder, ati fiimu ti iṣaaju ni awọn agrochemicals, awọn aṣọ, awọn ohun elo amọ, adhesives, inki, ati ọpọlọpọ awọn ohun elo miiran.
