HPMC Hydroxypropyl Methyl Cellulose CAS No.9004-65-3
Nkọwa ngwaahịa
- Hydroxypropyl Methyl Cellulose (HPMC) bụ ihe na-eme ka ahụ sie ike, ihe dị mkpa dị na cellulose na-abụghị ionic ether.
- Hydroxypropyl Methyl Cellulose (HPMC) bụ ụdị cellulose nke mmepụta na oriri ya na-abawanye ngwa ngwa n'afọ ndị na-adịbeghị anya. Ọ bụ ether na-abụghị ionic cellulose agwakọta nke sitere na owu a nụchara anụcha site n'usoro mmeghachi omume site na iji propylene oxide na methyl chloride dị ka ndị na-eme ka etherification mgbe ọgwụgwọ alkalization gasịrị. Ngwongwo ya dị iche site na oke ọdịnaya methoxy na ọdịnaya hydroxypropyl.
Njirimara ngwaahịa
- Nnu-anabata;
- nkwụsi ike pH;
- Njide mmiri;
- Nkwụsi ike akụkụ;
- Njirimara mmepụta ihe nkiri mara mma;
- Nnukwu enzyme mgbochi, dispersibility na cohesiveness.
Isi nyocha
| Ihe | Nkọwapụta |
| Ọdịdị | Ntụ ntụ |
| Isi | Àgwà dị nro |
| ntụ % | ≤0.1 |
| Uru pH (1% sln 25) | 4.0-8.0 |
| Viscosity (mpa.s) | 70000-100000 |
Ngwa
- A na-eji HPMC eme ihe n'ọtụtụ ebe na ihe owuwu, mkpuchi, resins synthetic, ceramics, ọgwụ, nri, textiles, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ;
- Mgbe a na-eji ya emepụta ngwaahịa ncha, a na-ejikarị ya eme ihe dị ka ihe na-esi ísì ụtọ.
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