-
【Nsumo】 Zita reKemikari :Hydroxypropylmethyl cellulose (HPMC) Molecular Formula :[C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Structure Formula : Ipi :R=-H , -CH3 , kana -CH2CHOHCH3;X=degree of polymerization . Mhedziso: HPMC 【Hunhu】 1. Mvura-inonyungudika, isiri-ionic cellulose c...Verenga zvimwe»
-
Cellulose ether i polymer yekugadzira yakagadzirwa ne cellulose yechisikigo seyakagadzirwa nekugadzirisa kemikari. Cellulose ether inotorwa kubva kune yakasikwa cellulose, cellulose ether kugadzirwa uye synthetic polymer zvakasiyana, chinhu chayo chinonyanya kukosha ndeye cellulose, yakasikwa polymer makomisheni. Nekuda kwet...Verenga zvimwe»
-
Tsvagiridzo uye ongororo yemamiriro azvino ekuvandudzwa kweindasitiri yeCellulose ether muChina.Cellulose ether kuChina yakatanga kunonoka, nyika dzakasimukira dzinogadzira musika wekutanga wakura, pari zvino, mabhizinesi epasi rese anozivikanwa seruseruse ether ekugadzira makuru gl.. .Verenga zvimwe»
-
Kemikari yakagadzirwa: cellulose ether compound QualiCell™ Hydroxyethyl cellulose ether (HEC) ikirasi yemapolima asiri-ionic anonyungudika nemvura. Chimiro chayo chinooneka ihupfu chena inoyerera. HEC imhando yehydroxylalkyl cellulose ether inogadzirwa nekuita kwe cellulose ine ethylene oxide mu ...Verenga zvimwe»
-
Nzira yekuyedza yezvivakwa uye viscosity ye redispersible polymer poda RDP, Pasi rose inoshandiswa zvakanyanya kuparadzira polymer hupfu RDP ine vinyl acetate uye ethylene copolymerized emulsion poda, ethylene uye vinyl chloride uye lauric acid vinyl ester ternary copolymer poda, vinyl acetate uye...Verenga zvimwe»
-
Tiantai Cellulose kambani inonyanya kutsvagisa, kusimudzira, kugadzira uye kutengesa kusimudzira kwehydroxypropyl methyl cellulose HPMC zvigadzirwa. Kuchena kweHPMC hydroxypropyl methyl cellulose ndiyo inonyanya kunetseka chigadzirwa musoro kune vagadziri uye vashandisi. Pano isu hydroxypropyl methyl cellu ...Verenga zvimwe»
-
HPMC inonzi hydroxypropyl methylcellulose. HPMC chigadzirwa inosarudza yakanyanya yakachena donje cellulose seyakagadzirwa uye inogadzirwa neakakosha etherification pasi pemamiriro ealkaline. Maitiro ese anopedzwa pasi pemamiriro eGMP uye otomatiki yekutarisa, pasina chero inoshanda zvinongedzo suc ...Verenga zvimwe»
-
Hydroxypropyl methyl cellulose (HPMC) viscosity yeSkim jasi? - mhinduro: Skim jasi rakanaka rinowanzo HPMC 100000cps, imwe yakareba yezvinodiwa mudhaka, inoda 150000cps kugona kushandisa. Uyezve, HPMC ndiyo inonyanya kukosha basa rekuchengetedza mvura, rinoteverwa nekukora. MuSkim jasi, se...Verenga zvimwe»
-
1. Ndeapi makuru ehunyanzvi zviratidzo zvehydroxypropyl methyl cellulose (HPMC)? HPMC Hydroxypropyl kugutsikana uye viscosity, vakawanda vashandisi vane hanya nezviratidzo zviviri izvi. Kuchengetwa kwemvura kunowanzo kuve nani kune avo vane yakakwira hydroxypropyl zvemukati. Yakakwira viscosity, kuchengetwa kwemvura, re ...Verenga zvimwe»
-
Vazhinji vashandisi havawanzo kutarisisa kune dambudziko rehydroxypropyl methyl cellulose HPMC gel tembiricha. Mazuva ano, hydroxypropyl methyl cellulose HPMC inowanzosiyaniswa ne viscosity, asi kune dzimwe nzvimbo dzakakosha uye maindasitiri akakosha, chete viscosity yechigadzirwa inoratidzwa. N...Verenga zvimwe»
-
Hydroxypropyl methyl cellulose HPMC isiri-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer material cellulose kuburikidza nekutevedzana kwemakemikari kugadzirisa. Ihwo hupfu husina kunhuhwirira, husina chepfu uye husina chepfu hupfu hunoita kuti huve hwakajeka kana hushoma hunoputika colloidal solution mumvura inotonhora. Ine...Verenga zvimwe»
-
Mumatope akagadzirira-akavhenganiswa, kuwedzera kwehuwandu hwehydroxypropyl methyl cellulose HPMC yakaderera zvikuru, asi inogona kuvandudza zvakanyanya kushanda kwevhu rakanyorova, iro rinowedzera kuwedzera kunokanganisa kushanda kwekuvaka kwedhaka. Cellulose ethers ine viscosity yakasiyana uye ...Verenga zvimwe»