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【Hordhac】 Magaca Kiimikada:Hydroxypropylmethyl cellulose (HPMC) Foomka Molecular:[C6H7O2(OH) 3-mn (OCH3) m -CH2CHOHCH3;X=degree of polymerization . Soo gaabinta: HPMC 【Sifada】 1. Biyo-milmi kara, cellulose aan-ionic ahayn c...Sii akhri»
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Eter cellulose waa polymer synthetic oo ka samaysan cellulose dabiiciga ah sida walxo cayriin ah oo wax ka beddelka kiimikada. Eter cellulose waa nooc ka mid ah cellulose dabiiciga ah, wax soo saarka ether cellulose iyo polymer synthetic waa ka duwan yahay, qalabkeeda ugu aasaasiga ah waa cellulose, xeryahooda polymer dabiiciga ah. Sababo la xiriira t...Sii akhri»
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Cilmi-baarista iyo falanqaynta xaaladda hadda ee horumarinta warshadaha ether Cellulose ee China.Cellulose ether ee Shiinaha bilaabay daahay, dalalka horumaray horumariyo suuqa hore waa xad qaan, hadda, shirkadaha wax soo saarka ether cellulose si fiican loo yaqaan caalamiga ah waa gl weyn. .Sii akhri»
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Halabuurka kiimikaad: Xarunta ether cellulose QualiCell ™ Hydroxyethyl cellulose ether (HEC) waa nooc ka mid ah polymers-ka biyaha ku milma ee aan-ionic ahayn. Qaabkeeda muuqata waa budo cad oo socota. HEC waa nooc ka mid ah etherka hydroxylalkyl cellulose ether oo ay soo saarto falcelinta cellulose leh ethylene oxide ee al ...Sii akhri»
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Habka tijaabada ee guryaha iyo viscosity ee budada polymer dib loo cusboonaysiin karo, adduunka oo dhan waxaa si weyn loogu isticmaalaa in lagu kala firdhiyo polymer budada RDP oo leh vinyl acetate iyo ethylene copolymerized emulsion budada, ethylene iyo vinyl chloride iyo lauric acid vinyl ester ternary copolymer budada, vinyl acetate iyo ...Sii akhri»
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Shirkadda Tiantai Cellulose waxay ku takhasustay cilmi-baarista, horumarinta, wax-soo-saarka iyo horumarinta iibka ee alaabada HPMC ee hydroxypropyl methyl cellulose. Nadiifinta HPMC hydroxypropyl methyl cellulose waa mawduuca badeecada ugu walaacsan ee soosaarayaasha iyo isticmaalayaasha. Halkan waxaan ku hydroxypropyl methyl cellu ...Sii akhri»
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HPMC waxaa loo yaqaan hydroxypropyl methylcellulose. Alaabta HPMC waxay u doorataa cellulose cudbi ah oo saafi ah sida alaab cayriin ah waxaana lagu sameeyay etherification gaar ah oo hoos yimaada xaaladaha alkaline. Geedi socodka oo dhan waxaa lagu dhammeeyay xaaladaha GMP iyo la socodka tooska ah, iyada oo aan wax maaddooyin firfircooni ku jirin ...Sii akhri»
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Hydroxypropyl methyl cellulose (HPMC) viscosity ee jaakada Skim? Jawaab: Skim jaakad waa ok sida caadiga ah HPMC 100000cps, qaar ka dheer shuruudaha hoobiye, doonaya 150000cps awoodda isticmaalka. Waxaa intaa dheer, HPMC waa doorka ugu muhiimsan ee haynta biyaha, oo ay ku xigto dhumucdi. Jaakad Skim, sida...Sii akhri»
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1. Maxay yihiin tilmaamayaasha farsamada ugu muhiimsan ee hydroxypropyl methyl cellulose (HPMC)? Waxyaabaha ku jira HPMC Hydroxypropyl iyo viscosity, isticmaalayaasha badankoodu waxay ka walaacsan yihiin labadan tilmaame. Haysashada biyaha ayaa guud ahaan u roon kuwa leh maadada hydroxypropyl sare. Viscosity sare, haynta biyaha, dib u soo celintaSii akhri»
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Isticmaalayaal badan ayaa dhif u ah inay fiiro gaar ah u yeeshaan dhibaatada hydroxypropyl methyl cellulose heerkulka jel ee HPMC. Maalmahan, hydroxypropyl methyl cellulose HPMC guud ahaan waxaa lagu kala saaraa viscosity, laakiin qaar ka mid ah bay'ada gaarka ah iyo warshadaha gaarka ah, kaliya viscosity ee alaabta ayaa ka muuqda. N...Sii akhri»
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Hydroxypropyl methyl cellulose HPMC waa eter cellulose ah oo aan ionic ahayn oo laga sameeyay cellulose maadada polymer dabiiciga ah iyada oo loo marayo taxane kiimiko ah. Waa budo cad oo aan ur lahayn, dhadhamin lahayn oo aan sun ahayn oo barara xal kolloidal ah oo cad ama wax yar oo biyo qabow ah. Waxay leedahay...Sii akhri»
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Hoobiyaha diyaarka ah ee isku dhafan, qadarka dheeriga ah ee hydroxypropyl methyl cellulose HPMC aad ayuu u hooseeyaa, laakiin wuxuu si weyn u wanaajin karaa waxqabadka hoobiyeyaasha qoyan, taas oo ah wax lagu daro weyn oo saameeya waxqabadka dhismaha ee hoobiye. Ether-ka Cellulose oo leh viscosity kala duwan iyo...Sii akhri»