-
Budada putty, waxa ay ka ciyaartaa saddex door oo dhumucdi, haynta biyaha iyo dhismaha. Dhumucdi: Cellulose waa la dhumucdi karaa si loo laalo oo ay u ilaaliso labbiska kor iyo hoos, oo ay iska caabiso hoos u dhaca. Haysashada biyaha: Si tartiib ah u qallaji budada suufka ah si ay uga caawiso kaalshiyamka dambaska inay ka falceliso hoosteeda...Sii akhri»
-
Ku milmay biyaha iyo qaar ka mid ah dareerayaasha organic waxaa lagu milmi karaa biyo qabow, diiraddeeda ugu badan waxaa lagu go'aamiyaa kaliya viscosity, milmayntu waxay isbeddelaysaa viscosity, hoose ee viscosity, way sii weynaataa. Iska caabinta milixda: Hydroxypropyl methylcellulose ee dhismahaSii akhri»
-
01. Farqiga u dhexeeya hydroxypropyl methyl been abuur ah iyo tayada sare ee hydroxypropyl methyl muuqaalka: HPCM istaarijka saafiga ah wuxuu u muuqdaa mid isku mid ah, inta u dhaxaysa 0.3 iyo 0.4 g/ml. Amylum waxay ku xidhan tahay istaarijka sidaa darteed HPCM waa dareere oo ka culays yar marka loo eego sunta caadiga ah. Xaaladaha: istaarij ka buuxa istaarij, hpm ...Sii akhri»
-
Isticmaalayaal badan ayaa si dhif ah fiiro gaar ah u leh dhibaatada heerkulka jel ee hydroxypropyl methylcellulose. Maalmahan, hydroxypropyl methylcellulose guud ahaan waxaa lagu kala soocaa iyadoo loo eegayo viscosity, laakiin qaar ka mid ah bay'ada gaarka ah iyo warshadaha gaarka ah, kaliya viscosity alaabta ayaa ka tarjumaysa ...Sii akhri»
-
Waxaa jira arrimo badan oo saameeya codsiga hydroxypropyl methylcellulose HPMC ee qalabka dhismaha, gaar ahaan gypsum-ku salaysan plaster, sida soo socota: 1 haynta biyaha Hydroxypropyl methylcellulose ee dhismaha ka hortagtaa nuugista xad-dhaaf ah ee biyaha by substrate, iyo marka gyp...Sii akhri»
-
Isku darka kaliya ayaa leh xaddidaad hagaajinta waxqabadka gypsum slurry. Haddii waxqabadka hoobiye gypsum uu yahay in la gaaro natiijooyin lagu qanco oo uu buuxiyo shuruudaha codsiyada kala duwan, isku-darka kiimikada, isku-darka, buuxinta, iyo agabyada kala duwan ayaa loo baahan yahay in la isku daro oo c ...Sii akhri»
-
Hydroxypropyl methylcellulose – hoobiyeyaasha dhoobada ah Kor u qaad ku dhejinta dusha sare ee dhismaha, oo wanaaji xajinta biyaha, si xoogga hoobiye loo wanaajiyo. Saliid la wanaajiyey iyo caag si loo hagaajiyo sifooyinka codsiga, codsiga fudud ayaa badbaadiya waqti iyo hagaajin ...Sii akhri»
-
Cellulose hydroxypropyl methyl ether waxaa laga sameeyaa cellulose suuf suuf ah oo saafi ah iyada oo loo marayo etherification gaar ah oo hoos yimaada xaaladaha alkaline. saamaynta: 1. Warshadaha dhismaha: Sida wakiilka biyaha-haysta iyo dib u dhigista hoobiye sibidhka, waxay ka dhigi kartaa hoobiye la bamgareyn karo. Malaasta, gypsum, budada suufka ah ama...Sii akhri»
-
1. Heerkulka jel (0.2% xal) 50-90°C. 2. Ku milmay biyaha iyo inta badan polar c iyo saamiga ku habboon ethanol/biyaha, propanol/biyaha, dichloroethane, iwm., aan milmin ee ether, acetone, ethanol dhammaystiran, oo barara si cad ama wax yar u turbid xal kolloidal biyo qabow. The aqueous...Sii akhri»
-
MC waa methyl cellulose, kaas oo ka samaysan ether cellulose iyadoo lagu daaweynayo suuf la safeeyey alkal, iyadoo la isticmaalayo methane chloride sida wakiilka etherification, oo maraaya falcelin taxane ah. Guud ahaan, heerka beddelku waa 1.6 ~ 2.0, iyo milmayntu sidoo kale way ka duwan tahay heerar kala duwan o ...Sii akhri»
-
Kiimikada darajada maalinlaha ah ee hydroxypropyl methylcellulose waa polymer synthetic oo laga sameeyay suufka dabiiciga ah ee cellulose iyada oo loo marayo beddelka etherification. Cellulose ether waa nooc ka mid ah cellulose dabiiciga ah. Wax soo saarka ether-ka cellulose wuu ka duwan yahay polymers-ka synthetic. Aasaaska ugu weyn ee...Sii akhri»
-
Ku darista hydroxypropyl methylcellulose si loo sameeyo budada suulka, mawjaddeedu ma fududa inay aad u weynaato, aad u weyn waxay keeni doontaa karti-xumo, markaa intee in le'eg bay viscosity hydroxypropyl methylcellulose u baahan tahay budada putty? Aan u falanqeyno qof walba. Waxaa fiican in lagu daro hydroxypropyl methylc ...Sii akhri»