Usoro mgbasa nke hydroxypropyl methylcellulose (HPMC)

Usoro mgbasa nke hydroxypropyl methylcellulose (HPMC)

A na-eji Hydroxypropyl methylcellulose (HPMC) eme ihe na ihe owuwu, mkpuchi, resins synthetic, ceramics, ọgwụ, nri, textiles, ọrụ ugbo, ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Hydroxypropyl methylcellulose (HPMC) bụ ether cellulose na-abụghị ionic nke sitere na cellulose polymer eke sitere na usoro kemịkalụ. Hydroxypropylmethylcellulose (HPMC) bụ ntụ ọcha na-enweghị isi, nke na-enweghị ụtọ, nke na-adịghị egbu egbu nke enwere ike ịgbaze na mmiri oyi iji mepụta ngwọta viscous na-apụta ìhè. Ọ nwere àgwà nke ndim, njide, na-achụsasị, emulsifying, film-akpụ, suspending, adsorbing, gelling, elu-arụ ọrụ, ịnọgide na-enwe mmiri mmiri na-echebe colloid.

Usoro mgbasa nke hydroxypropyl methylcellulose (HPMC):

Ngwaahịa a na-aza ma na-agbasa na mmiri ọkụ karịa 85ºC, ma na-agbazekarị site na ụzọ ndị a:

1. Were 1/3 nke mmiri ọkụ dị mkpa achọrọ, kpalie ka ịgbari ngwaahịa ahụ agbakwunyere kpamkpam, wee gbakwunye mmiri ọkụ ndị ọzọ, nke nwere ike ịbụ mmiri oyi, ma ọ bụ ọbụna mmiri ice, ma kpalie ruo mgbe okpomọkụ kwesịrị ekwesị (20). Celsius C), mgbe ahụ ọ ga-agbaze kpamkpam. nke

2. Ngwakọta akọrọ na ịgwakọta:

Ọ bụrụ na ị na-ejikọta ya na ntụ ntụ ndị ọzọ, a ga-ejikọta ya na ntụ ntụ tupu ị gbakwunye mmiri, mgbe ahụ, enwere ike ịgbaze ngwa ngwa na-enweghị agglomeration. nke

3. Organic mgbaze wetting usoro:

Buru ụzọ fesa ngwaahịa ahụ n'ime ihe mgbaze ma ọ bụ mee ya na ihe mgbaze organic, wee tinye ya na mmiri oyi ka ọ gbazee nke ọma.