Uru usoro mmepụta ihe na-emepụta methylcellose (hpmc) bụ ngwaahịa mkpụrụ ndụ mkpụrụ ndụ na-abụghị nke etherifise mere site na cellulose mgbe agbanwegharị. Ngwa ya bụ isi ma ọ bụ osisi pulp, ọ dịkwa njikere site na ọtụtụ usoro dịka alkalization, nke akwara, ịsacha, na ihicha. N'ihi na HPMC nwere ezigbo nsogbu, nkwusioru, nsị, na-ejikọ, ihe nkiri, na-echebe ya, nhazi nri, ọgwụ, ọgwụ na ubi ndị ọzọ.
1. Njirimara njirimara nke HPMC
Solubality na nkwụsi ike
HPMC na-agbanye na mmiri oyi na ụfọdụ ihe mgbaze ndị na-enye ihe ma nwee ezigbo sọsọ mmiri. Ọ bụ mmiri na-enweghị mmiri, mana nwere ike itolite gel na mmiri, ihe ngwọta a gbatịrị nwere nghọta siri ike na nkwụsi ike. Na mgbakwunye, HPMC nwere ezigbo nkwụsi ike, ma na-enwekarị ọrụ kwụsiri ike na ọnụ ọgụgụ nke 3 ~ 11.
Njide mmiri na oke
HPMC nwere ikike nnabata dị elu ma nwee ike igbochi mfu mmiri. Ihe onwunwe a na - eme ka ọ rụọ ọrụ dị mkpa na ngwa agha ciment na ebe a na - ewu ụlọ, na - eme ka ọrụ owuwu ma zere ịgbagọ. Na mgbakwunye, HPMC bụ ihe dị irè, yana ihe o mere nke ya nwere ike inye viscosity dị ala na-enweghị atụ.
Ngwongwo na-eme ihe nkiri
HPMC nwere ike itolite ihe nkiri siri ike ma dị mma n'elu ihe, yana ezigbo mmiri na-eguzogide na Njirimara Enzyme. Ihe onwunwe a na-eme ka ọ jiri ya mee ihe n'ọtụtụ ebe na mkpuchi, conigings cocions na ubi ndị ọzọ.
Elu ọrụ
HPMC nwere ezigbo emulsification na ihe nchebe colloid, ma enwere ike igbasa ya na sistemụ arụmọrụ, si otú a na-eme ka otu ịdị n'otu nke sistemụ ahụ.
2. Usoro mmepụta HPMC
Mmepụta nke ụlọ ọrụ na-emepụta ihe na-agụnye usoro ndị a:
Nkwadebe akụrụngwa
Iji cellulose eke (owu ma ọ bụ osisi) dị ka akụrụngwa, a na-emikpu ya na ngwọta Alkali maka ọgwụgwọ alkalization iji gbasaa ma rụọ ọrụ igwe akwara.
Mmeghachi omume eatieration
Na ndabere nke alkalalized cellulose, ndị na-enye ekele (dị ka Methyy chloride na proslene yọk) na-agbakwunye oxide), mmeghachi omume na-emepụta na ụfọdụ okpomọkụ na nrụgide iji mepụta hydypylthylylyppylthylpylthyl.
Ọgwụgwọ post
A na-asacha ngwaahịa, ịsacha na usoro a na-azọpịa na iji nweta ngwaahịa HPMC nke Vacosities na ọdịdị dị iche iche iji mezuo ihe dị iche iche chọrọ.
3. Ebe isi nke HPMC
Ụlọ ọrụ owuwu
HPMC bụ akụrụngwa dị mkpa na ngwa agha akọrọ, tahesive, ntụ ntụ na mkpuchi mmiri mmiri. Ọ na-arụ ọrụ na njigide mmiri na mmiri na-eme ka arụ ọrụ owuwu ahụ, na-eme ka ụlọ ahụ dịgide adịgide na mfe ọrụ.
Coanings na eserese
Enwere ike iji HPMC mee ihe dị ka onye na-agbasa, na-agbasasị na mkpuchi iji nye ya ụdị mkpuchi edo edo, melite arụmọrụ na-acha aja aja nke mkpuchi nke mkpuchi.
Ihe na-egbu maramara na nri
N'ime ụlọ ọrụ ọgwụ, a na-ejikarị HPMC kwadebe ihe mkpuchi mkpuchi na adhesives maka mbadamba ọgwụ, a na-ejikwa nkwadebe nchịkwa nke a na-achịkwa. Na nhazi nri, a na-eji HPMC mee ihe dị ka emulsifier, na-eto ma kwụsie ike n'ụdị nri dị iche iche.
Chemicals Family
A na-eji HPMC mee ihe n'ọtụtụ ebe na ncha ntutu na ngwaahịa ndị ọzọ, na-enye nkwụsi ike, mmetụta na-eme ka ọ dị mma na ahụmịhe dị mma.
4. Uru na mmepe mmepe nke mmepe ụlọ ọrụ
Uru
HPMC nke ụlọ ọrụ na-enweghị nchekwa na gburugburu ebe obibi, nwere ọtụtụ isi mmalite dị iche iche, ma nwee arụmọrụ dị iche iche. Ọ nwere ike igbo mkpa nke ụlọ ọrụ ọgbara ọhụrụ maka ịrụ ọrụ nke ọma, akwụkwọ ndụ akwụkwọ ndụ na nke ọtụtụ. N'otu oge ahụ, ojiji ya dị obere ma ọ bụrụ na nsonaazụ ahụ dị oke mkpa, ọ nwere arụmọrụ dị oke ọnụ.
Atụmatụ mmepe
Site na mmepe nke ụlọ akwụkwọ ndụ akwụkwọ ndụ, ebe obibi na-ahụ maka ime ọgwụ dị elu, ọchịchọ maka HPMC ga-aga n'ihu na-eto. N'otu oge ahụ, a na-emepụta usoro mmepụta nke HPMC na usoro nke arụmọrụ dị elu, ọnụ ọgụgụ dị ala na mmetọ dị ala, na-emeziwanye uru akụ na ụba na gburugburu ebe obibi ya.
Nchọpụta nke ụlọ ọrụ mepụtara methylcellose abụrụla onye ọrụ dị mkpa na nke dị mkpa na mmepụta ọrụ na akụrụngwa ya na kemịkal. N'ọdịnihu, na-enwe ọganihu nke teknụzụ na mgbasawanye nke ngwa ubi, atụmanya ahịa nke HPMC ga-abawanye. Site na nyocha na mmepe na mmepe na ihe ọhụrụ, arụmọrụ ya ga-akawanye mma ka mma ka mma iji mezuo mkpa nke ụlọ ọrụ dị iche iche.
Oge post: Feb-15-2025