1. Okwu mmalite nke hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose (HPMC)bụ ihe na-abụghị ionic cellulose ether nke a na-ejikarị eme ihe n'iwu, ọgwụ, nri, ihe ịchọ mma na ubi mmepụta ihe ndị ọzọ. Ọ nwere ezigbo mkpụkọ, imepụta ihe nkiri, njide mmiri, njikọta, mmanu mmanu na emulsifying, ma nwee ike igbari n'ime mmiri iji mepụta ngwọta colloidal translucent ma ọ bụ translucent.
2. Isi ojiji nke hydroxypropyl methylcellulose
Ụlọ ọrụ ihe owuwu
Ngwa ngwa ciment: eji eme ka arụ ọrụ ụlọ dị mma, melite njigide mmiri na nrapado, gbochie mgbawa, ma melite ike.
Putty ntụ ntụ na mkpuchi: welie arụmọrụ ihe owuwu, melite njigide mmiri, gbochie mgbawa na ntụ ntụ.
Ihe nrapado tile: kwalite ike njikọta, njide mmiri na ịdị mma ụlọ.
Ngwa agha na-ebuli onwe ya: meziwanye mmiri mmiri, gbochie delamination ma melite ike.
Ngwaahịa gypsum: melite arụmọrụ nhazi, kwalite adhesion na ike.
Ụlọ ọrụ ọgwụ
Dị ka ihe mgbakwunye ọgwụ, enwere ike iji ya dị ka thickener, stabilizer, emulsifier, ihe nkiri mbụ na onye na-ahapụ ya.
Ejiri ya dị ka ihe mgbasa, nrapado na ihe mkpuchi na mmepụta mbadamba.
Ọ nwere ezigbo bioocompatibility ma na-ejikarị ya na nkwadebe ophthalmic, capsules na nkwadebe ntọhapụ.
Ụlọ ọrụ nri
Dị ka ihe mgbakwunye nri, a na-ejikarị ya dị ka thickener, emulsifier, stabilizer na onye na-emepụta ihe nkiri.
Ọ dị mma maka jams, ihe ọṅụṅụ, ice cream, ihe ndị a na-esi nri, wdg, iji mee ka ọ dịkwuo mma ma melite uto.
Ihe ịchọ mma na ngwaahịa nlekọta onwe onye
A na-eji ya dị ka thickener na emulsifier, nke a na-ejikarị na ngwaahịa nlekọta anụ ahụ, ncha ntutu, ntacha eze, wdg.
Ọ nwere ezigbo moisturize na nkwụsi ike, na-eme ka ahụmịhe nke ngwaahịa ahụ dịkwuo mma.
Ojiji ụlọ ọrụ ndị ọzọ
A na-eji ya dị ka ihe na-esi ísì, nrapado ma ọ bụ emulsifier na ceramik, textiles, papermakers, ink, pesticides na ụlọ ọrụ ndị ọzọ.
3. Usoro eji eme ihe
Usoro mgbasa
Mmiri oyi na-ekesa usoro: Jiri nwayọọ fesa HPMC n'ime mmiri oyi, nwuo na-aga n'ihu ruo mgbe ọ gbasasịrị, wee kpoo ọkụ ruo 30-60 ℃ na gbazee kpamkpam.
Ụzọ mgbasa mmiri ọkụ: buru ụzọ mee ka HPMC dị ọkụ (n'elu 60 Celsius) mee ka ọ zaa, tinyezie mmiri oyi ma kpalie ka ọ gbazee.
Usoro ịgwakọta akọrọ: buru ụzọ gwakọta HPMC na ntụ ntụ ndị ọzọ akọrọ, tinyezie mmiri ma kpalie ka igbari ya.
Ọnụ ego mgbakwunye
N'ime ụlọ ọrụ ihe owuwu, ihe mgbakwunye nke HPMC bụ 0.1% -0.5%.
N'ime ụlọ ọrụ nri na ọgwụ ọgwụ, a na-edozi ego mgbakwunye dịka ebumnuche a kapịrị ọnụ.
4. Akpachara anya maka ojiji
Ọnọdụ nchekwa
Chekwaa na ebe dị jụụ, kpọrọ nkụ, ikuku na-ekpo ọkụ, zere mmiri na ìhè anyanwụ kpọmkwem.
Debe ebe okpomọkụ, isi ọkụ na oxidants siri ike iji gbochie mmebi na combustion.
Akpachara anya maka mgbasa
Zere ịgbakwunye nnukwu ego nke HPMC n'otu oge iji gbochie nguzobe lumps ma na-emetụta mmetụta mgbasa.
Ọsọ mgbasa na-adị ngwa na gburugburu ebe okpomọkụ dị ala, enwere ike ịbawanye okpomọkụ nke ọma ma ọ bụ nwee ike ịgbatị oge mkpali.
Nchekwa ojiji
HPMC bụ ihe na-adịghị egbu egbu na nke na-adịghị emerụ ahụ, mana ọ nwere ike ịkpata mgbakasị iku ume na steeti ntụ ntụ, na nnukwu uzuzu kwesịrị izere.
A na-atụ aro ka ị na-eyi ihe nkpuchi na anya n'oge a na-ewu ụlọ iji zere nhụsianya uzuzu na traktị iku ume na anya.
Ndakọrịta
Mgbe ị na-eji, ṅaa ntị na ndakọrịta na kemịkalụ ndị ọzọ, ọkachasị mgbe ị na-akwadebe ihe ụlọ ma ọ bụ ọgwụ, nyocha ndakọrịta chọrọ.
N'ihe gbasara nri na ọgwụ, a ghaghị imezu ụkpụrụ na ụkpụrụ dị mkpa iji hụ na nchekwa.
Hydroxypropyl methylcellulosea na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ n'ihi arụmọrụ ya dị mma. Mgbe a na-eji ya eme ihe, ọ dị mkpa ịmụta usoro mgbasa ozi ziri ezi na nka ojiji, ma ṅaa ntị na nchekwa na ihe nchekwa iji hụ na nkwụsi ike na arụmọrụ nke ngwaahịa ahụ. Iji HPMC ziri ezi nwere ike ọ bụghị naanị melite ogo ngwaahịa, kamakwa melite arụmọrụ nke ihe owuwu na mmepụta.
Oge nzipu: Eprel-15-2025