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1. Waa maxay magaca loo yaqaan hydroxypropyl methylcellulose? ——Jawaab: Hydroxypropyl Methyl Cellulose, Ingiriisi: Hydroxypropyl Methyl Cellulose Soo gaabin: HPMC ama MHPC Naanees: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose ...Akhriso wax dheeraad ah»
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Budada latex ee dib loo isticmaali karo waa budo dib loo isticmaali karo oo biyaha lagu milmi karo, taas oo ah copolymer ka kooban ethylene iyo vinyl acetate, oo leh alkohol polyvinyl ah oo ah colloid ilaalin ah. Sidaa darteed, budada latex ee dib loo isticmaali karo aad ayay caan uga tahay suuqa warshadaha dhismaha, saameynta dhismahana ma ahan mid la yaab leh...Akhriso wax dheeraad ah»
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Hoobiye isku dhafan oo qoyan: hoobiye isku dhafan waa nooc ka mid ah sibidhka, isku-darka wanaagsan, isku-darka iyo biyaha, iyo sida waafaqsan sifooyinka qaybaha kala duwan, sida waafaqsan saamiga gaarka ah, ka dib marka lagu cabbiro saldhigga isku-darka, la isku qaso, loo qaado goobta gaariga la isticmaalo, oo la geliyo ...Akhriso wax dheeraad ah»
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Ilaa hadda, ma jiraan wax warbixin ah oo ku saabsan saameynta habka lagu daro hydroxyethyl cellulose uu ku leeyahay nidaamka rinjiga latex. Cilmi-baaris awgeed, waxaa la ogaaday in ku darista hydroxyethyl cellulose ee nidaamka rinjiga latex ay ka duwan tahay, waxqabadka rinjiga latex ee la diyaariyeyna aad ayuu uga duwan yahay....Akhriso wax dheeraad ah»
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Hadda dad badan ma yaqaaniin wax badan oo ku saabsan istaarijka hydroxypropyl ether. Waxay u maleynayaan in farqi yar uu u dhaxeeyo istaarijka hydroxypropyl ether iyo istaarijka caadiga ah, laakiin ma aha. Qadarka istaarijka hydroxypropyl ether ee loo isticmaalo alaabada hoobiyaha waa mid aad u yar, iyo xaddiga lagu daray ee pola...Akhriso wax dheeraad ah»
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Hydroxypropyl methylcellulose waxa loo qaybiyaa 2 nooc oo biyo qabow oo kulul oo milma. 1. Taxanaha Gypsum Badeecadaha taxanaha gypsum-ka, cellulose ether waxaa inta badan loo isticmaalaa haynta biyaha iyo simitaanka. Iyagoo wadajira waxay bixiyaan gargaar. Waxay xallin kartaa shakiga ku saabsan dildilaaca durbaanka iyo ...Akhriso wax dheeraad ah»
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Budada putty-ga, waxay ka ciyaartaa saddex door oo ah dhumucda, haynta biyaha iyo dhismaha. Dhumucaynta: Cellulose waa la dhumuc karaa si loo hakiyo oo xalka loo ilaaliyo mid isku mid ah kor iyo hoos, loona ilaaliyo inuu dhoco. Haynta biyaha: Ka dhig budada putty-ga mid si tartiib ah u qallaji si ay uga caawiso calcium-ka dambaska inuu ka falceliyo...Akhriso wax dheeraad ah»
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Ku milma biyaha iyo qaar ka mid ah dareerayaasha dabiiciga ah waxaa lagu milmi karaa biyo qabow, fiirsashada ugu badan waxaa lagu go'aamiyaa oo keliya viscosity-ga, milmidu way isbeddeshaa marka viscosity-ga la gaaro, viscosity-ga oo yaraada, milmidu way sii badanaysaa. Iska caabbinta milixda: Hydroxypropyl methylcellulose oo loogu talagalay dhismaha...Akhriso wax dheeraad ah»
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01. Farqiga u dhexeeya hydroxypropyl methyl been abuur ah iyo hydroxypropyl methyl tayo sare leh Muuqaal: istaarij saafi ah HPCM wuxuu u muuqdaa mid aad u isku mid ah, inta u dhaxaysa 0.3 iyo 0.4 g/ml. Amylum wuxuu ku xidhmaa istaarijka sidaa darteed HPCM waa dareere oo ka yar walbahaarka ka yimaada waxyaabaha caadiga ah ee ka saara sunta. Xaaladaha: istaarijka oo ka buuxa istaarij, hpm ...Akhriso wax dheeraad ah»
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Isticmaalayaal badan ayaa si dhif ah u fiiro gaar ah u leh dhibaatada heerkulka jelka ee hydroxypropyl methylcellulose. Maalmahan, hydroxypropyl methylcellulose guud ahaan waxaa lagu kala saaraa viscosity, laakiin deegaanno gaar ah iyo warshado gaar ah, kaliya viscosity-ga badeecada ayaa ka tarjumaya...Akhriso wax dheeraad ah»
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Waxaa jira arrimo badan oo saameeya isticmaalka hydroxypropyl methylcellulose HPMC ee qalabka dhismaha, gaar ahaan balaastikada ku salaysan gypsum, sida soo socota: 1 haysashada biyaha Hydroxypropyl methylcellulose ee dhismaha ayaa ka hortagta nuugista xad dhaafka ah ee biyaha ee substrate-ka, iyo marka gyp...Akhriso wax dheeraad ah»
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Hal isku-darka ayaa leh xaddidaadyo lagu hagaajinayo waxqabadka slurry-ka gypsum. Haddii waxqabadka hoobiyaha gypsum-ka uu yahay in la gaaro natiijooyin ku filan oo la buuxiyo shuruudaha codsiga ee kala duwan, isku-darka kiimikada, isku-darka, buuxinta, iyo agabyada kala duwan ayaa loo baahan yahay in la isku daro oo la...Akhriso wax dheeraad ah»