Enwere ike ịgbaze HPMC n'ime ihe mgbaze agwakọtara ya na mmiri oyi na ihe ndị dị ndụ iji mepụta mmiri viscous doro anya. Mmiri mmiri ahụ nwere ọrụ elu, nghọta dị elu na nkwụsi ike siri ike. pH anaghị emetụta mgbaze ya na mmiri. Ọ nwere mmetụta siri ike na mgbochi oyi na shampoo na jel ịsa ahụ, ọ nwekwara ihe nchekwa mmiri na ezigbo ihe na-emepụta ihe nkiri maka ntutu na akpụkpọ ahụ. Site na mmụba dị ukwuu nke ihe ndị bụ isi, cellulose (ihe na-egbochi friza) nwere ike ibelata ọnụ ahịa nke ukwuu ma nweta nsonaazụ kacha mma mgbe ejiri ya na shampoo na jel ịsa ahụ.
Mmiri oyi nke dị kwa ụbọchị nke hydroxypropyl methyl cellulose nwere njirimara ngwaahịa ndị a:
1. Ọ na-arụ ọrụ nke ọma n'ijigide mmiri. HPMC nwere njirimara mmiri mmiri. Ọ nwere ike idobe mmiri dị elu na ngwaahịa mado, mado na mado.
2. Mmiri oyi ozugbo hydroxypropyl methylcellulose HPMC na-eji ihe ndị e ji emepụta ihe ndị sitere n'okike, nke nwere obere arụmọrụ, obere mgbakasị ahụ, nchekwa gburugburu ebe obibi na nchekwa.
3. PH kwụsiri ike, oke mmiri mmiri na-adịgidekwa n'etiti pH3.0 na 11.0.
4. Mmiri ọgwụ nke ngwaahịa a nwere ọrụ elu, emulsification, nchedo colloid na nkwụsi ike dịtụ. Nrụgide elu ya dị ihe dịka 2% na mmiri ọgwụ ahụ bụ 42-56dyn/cm.
5. Ọ bụrụ na mmiri agbaze ma sie ike ịgbaze, enwere ike ịgbaze ya ngwa ngwa na mmiri oyi, ụfọdụ ihe mgbaze organic na ngwakọta ya na ihe mgbaze organic.
6. Mee ka viscosity dịkwuo elu: mgbe obere ihe gbazere agbaze, a ga-emepụta ihe ngwọta viscous doro anya, nke nwere njirimara nke arụmọrụ kwụsiri ike na nghọta dị elu. Mmiri ga-agbanwe ka viscosity dị. Ka viscosity dị ala, otú ahụ ka viscosity na-abawanye, nke nwere ike ime ka nkwụsi ike nke sistemụ ahụ ka mma nke ọma.
7. Nguzogide nnu dị mma. HPMC bụ polima na-abụghị ionic, nke na-adịgide adịgide na mmiri mmiri electrolyte organic ma ọ bụ electrolyte organic.
8. Nchacha ọkụ: mgbe a na-ekpo ọkụ mmiri mmiri ruo n'okpomọkụ ụfọdụ, ọ ga-aghọ ihe na-adịghị ahụkebe ruo mgbe e mepụtara ọnọdụ flocculation, nke ga-eme ka ngwọta ahụ ghara ịdị mma kpamkpam. Agbanyeghị, ọ ga-agbanwe gaa na ọnọdụ ngwọta mbụ mgbe ọ jụrụ oyi. Maka nsogbu nke gel okpomọkụ, okpomọkụ dabere na ụdị ngwaahịa ahụ, ntinye ngwọta na ọnụego okpomọkụ.
9. HPMC nwere ihe ndị ọzọ dị mkpa n'ihe gbasara ojiji kemịkalụ kwa ụbọchị, dịka ihe ndị dị mma maka imepụta fim, oke iguzogide enzyme, mgbasa na ihe ndị metụtara njikọ.
Oge ozi: Julaị-29-2022