Na-akwalite ọgwụ ọgwụ na hydroxyppylthyl methyl cellulose (hpmc)

Na-akwalite ọgwụ ọgwụ na hydroxyppylthyl methyl cellulose (hpmc)

Hydroxypyl Methylcelllose (HPMC) nke nwere ike ịkwalite usoro kemịkalụ dị iche iche n'ihi Njirimara Mee. Nke a bụ enwere ike iji HPMC mee ka arụmọrụ nke kemịkal:

  1. Na-emekwa ma kwụsie ike: HPMC na-arụ ọrụ dị ka ihe dị irè ma sie ike na usoro kemịkalụ. Ọ nwere ike ime ka viscosity, mezie nkwụsi ike, ma gbochie ịgba nedination ma ọ bụ nkewa mmiri na ntukwasi-obi.
  2. Ndobe mmiri: HPMC na - eme ka njigide mmiri na - eme ka njigide mmiri na - eme ka njikọta mmiri, dịka eserese, mkpuchi, na ngwa agha. Ngwongwo a na - enyere aka igbochi nkụ na - eme ka ọ bụrụ oge ọrụ, na - eme ka ngwa na adhesion dị mma.
  3. Rheology REEology: HPMC na-akụzi ihe ndị na-achọ ihe omimi na ihe mgbakwunye kemịkal na akpa oyi na pseudoplastic na-asọ. Nke a na - eme ka ọ dị mfe itinye akwụkwọ, na - eme ka mkpuchi, ma na - eme ka arụmọrụ dị iche iche dị mma.
  4. Usoro ihe nkiri: na mkpuchi na eserese, HPMC nwere ike ịmalite mgbanwe na-agbanwe agbanwe na nke na-adịgide adịgide na ihicha, na-enye nchebe, na ihe mgbochi na elu mkpuchi. Nke a na - eme ka ogologo oge na ihu igwe guzogide nke mkpuchi.
  5. Ntọhapụ na-achịkwa: HPMC na-enyere ndị na-arụ ọrụ aka na usoro kemịkalụ, dị ka ọgwụ, ngwaahịa nlekọta onwe ya, na kemịkalụ nke ọrụ ugbo. Site na-agbanwezi kinetics hapụ, HPMC ensures kwagidere na nnyefe nke ihe ndị na-arụ ọrụ, na-eme ka arụmọrụ ha na oge ha na-arụ ọrụ.
  6. Adhesion na njikọta: HPMC na-eme ka ndọnye aka na ngwakọta dị iche iche ngwa dị iche iche, dị ka na adhesives, nke asambodo, na ndị na-eme ihe nkiri. Ọ na-akwalite igirigi mma, njikọta, na cohesion n'etiti ihe mgbakwunye, nke na-ebute ihe dị ike karịa na nke a na-adịgide adịgide.
  7. Ntọala na mgbakwunye ndị ọzọ: HPMC dakọtara na ọtụtụ ihe ndị ọzọ eji eme ihe ndị ọzọ a na-ejikarị na usoro kemịkalụ, gụnyere fonters, ụyọkọ, kpụrụ akpụ, na frizers, na frizers, na frizment. Nke a na-enye ohere maka mgbanwe na usoro ma mee ka ịhazi nhazi nke mgbakwunye iji zute ihe ndị a ga-eme.
  8. Echiche gburugburu ebe obibi: HPMC bụ biodegrable na gburugburu ebe obibi, na-eme ka ọ bụrụ nhọrọ kachasị amasị maka ịhazi ngwaahịa dị mma. Ngwongwo aka ya na - adigide na ndi ahia ahia maka ihe eji acha akwụkwọ ndụ akwụkwọ ndụ na nke na-adịgide adịgide.

Site na itinye hpmc n'ime usoro ihe omimi nke kemịkalụ, ndị na-emepụta nwere ike imepụta arụmọrụ, nkwụsi ike, yana nkwado dị iche iche na ọrụ dị iche iche. Nyocha nke zuru oke, njikarịcha, yana usoro njikwa dị mma iji hụ na akụrụngwa ịchọrọ na arụmọrụ nke ihe mgbakwunye kemịkal na-eme ka Hpmc. Na mgbakwunye, jikọọ na ndị na-ebubata ihe nwere ahụmahụ ma ọ bụ ndị na-eme ihe bara uru nwere ike inye ihe bara uru na nkwado ọrụ aka n'ịtụkarị usoro mgbakwunye na HPMC.


Oge post: Feb-16-2024