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Ku-putty powder, idlala izindima ezintathu zokuqina, ukugcinwa kwamanzi nokwakhiwa. Ukuqina: I-Cellulose ingajiywa ukuze imise futhi igcine umfaniswano wekhambi phezulu naphansi, futhi imelane nokuwohloka. Ukugcinwa kwamanzi: Yenza i-putty powder yome kancane ukuze usize umlotha we-calcium ukuthi usabele ngaphansi...Funda kabanzi»
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I-Soluble emanzini kanye nezinye izincibilikisi eziphilayo zingancibilika emanzini abandayo, ukugxila kwayo okuphezulu kunqunywa kuphela i-viscosity, ukuncibilika kuyashintsha nge-viscosity, i-viscosity ephansi, i-solubility enkulu. Ukumelana nosawoti: I-Hydroxypropyl methylcellulose yokwakha...Funda kabanzi»
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01. Umehluko phakathi kwe-hydroxypropyl methyl engelona iqiniso kanye nekhwalithi ephezulu ye-hydroxypropyl methyl Ukubukeka: Isitashi esimsulwa I-HPCM ibonakala ifana kakhulu, phakathi kuka-0.3 no-0.4 g/ml. I-Amylum ibophezela kusitashi ukuze i-HPCM iwuketshezi futhi icindezeleke kancane kuneziqeda ubuthi ezivamile. Izimo: isitashi esigcwele isitashi, hpm ...Funda kabanzi»
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Abasebenzisi abaningi abavamile ukunaka inkinga yokushisa kwejeli ye-hydroxypropyl methylcellulose. Namuhla, i-hydroxypropyl methylcellulose ngokuvamile ihlukaniswa ngokuya nge-viscosity, kodwa kwezinye izindawo ezikhethekile nezimboni ezikhethekile, i-viscosity yomkhiqizo kuphela ibonakala ...Funda kabanzi»
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Kunezici eziningi ezithinta ukusetshenziswa kwe-hydroxypropyl methylcellulose HPMC ezintweni zokwakha, ikakhulukazi ukhonkolo osuselwa ku-gypsum, kanje: Ukugcinwa kwamanzi oku-1 I-Hydroxypropyl methylcellulose yokwakha kuvimbela ukumuncwa kwamanzi ngokweqile yi-substrate, futhi lapho i-gyp...Funda kabanzi»
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I-admixture eyodwa inemikhawulo ekuthuthukiseni ukusebenza kwe-gypsum slurry. Uma ukusebenza kwe-gypsum mortar kuwukuthola imiphumela egculisayo futhi kuhlangatshezwane nezidingo ezihlukene zohlelo lokusebenza, izixube zamakhemikhali, izixube, izigcwalisi, nezinto ezahlukahlukene kuyadingeka ukuze kuhlanganiswe futhi ...Funda kabanzi»
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I-Hydroxypropyl methylcellulose – i-masonry mortar Thuthukisa ukunamathela nge-masonry surface, futhi uthuthukise ukugcinwa kwamanzi, ukuze amandla odaka athuthuke. I-lubricity ethuthukisiwe kanye ne-plasticity yezakhiwo ezithuthukisiwe zohlelo lokusebenza, isicelo esilula songa isikhathi futhi sithuthukise...Funda kabanzi»
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I-Cellulose hydroxypropyl methyl ether yenziwe nge-cotton cellulose ecwenge kakhulu ngokusebenzisa i-etherification ekhethekile ngaphansi kwezimo ze-alkali. umphumela: 1. Imboni yezokwakha: Njenge-ejenti egcina amanzi kanye ne-retarder yodaka lukasimende, ingenza udaka lumpompeke. Ku-plaster, gypsum, putty powder noma...Funda kabanzi»
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1. Ijeli lokushisa (0.2% isisombululo) 50-90°C. 2. Incibilika emanzini kanye nengxenye enkulu ye-polar c nengxenye efanele ye-ethanol/amanzi, i-propanol/amanzi, i-dichloroethane, njll., ayincibiliki ku-ether, i-acetone, i-ethanol ephelele, futhi ikhukhumale ibe i-colloidal ecacile noma kancane emanzini abandayo. Okunamanzi...Funda kabanzi»
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I-MC i-methyl cellulose, eyenziwe nge-cellulose ether ngokwelapha ukotini ocolisisiwe nge-alkali, kusetshenziswa i-methane chloride njenge-etherification agent, futhi idlula ochungechungeni lokusabela. Ngokuvamile, izinga lokushintsha lingu-1.6~2.0, futhi ukuncibilika kubuye kwehluke ngamadigri ahlukene o...Funda kabanzi»
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Ibanga lansuku zonke lamakhemikhali i-hydroxypropyl methylcellulose iyi-polymer yokwenziwa eyenziwe ngamalitha kakotini we-cellulose wemvelo ngokuguqulwa kwe-etherification. I-Cellulose ether iphuma ku-cellulose yemvelo. Ukukhiqizwa kwe-cellulose ether kuhlukile kuma-polymers okwenziwa. Isisekelo sayo esikhulu ...Funda kabanzi»
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Ukwengeza i-hydroxypropyl methylcellulose ukwenza i-putty powder, i-viscosity yayo akulula ukuba ibe nkulu kakhulu, inkulu kakhulu izobangela ukungasebenzi kahle, ngakho-ke ingakanani i-viscosity edinga i-hydroxypropyl methylcellulose ye-putty powder? Masiyihlaziyele wonke umuntu. Kungcono ukwengeza i-hydroxypropyl methylc...Funda kabanzi»