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Indima ye-hydroxypropyl methyl cellulose odakeni
I-Hydroxypropyl methyl cellulose odakeni olomile, ukungezwa kwe-cellulose ether kuphansi kakhulu, kodwa kungathuthukisa kakhulu ukusebenza kodaka olumanzi, ukusebenza kokwakhiwa kodaka kungenye yezithako eziyinhloko. Manje, i-hydroxypropyl methyl cellulose esetshenziswa ku-dry mortar cellulose ether ngokuyinhloko i-hydroxypr...Funda kabanzi -
Izinto ezingangeni manzi - isingeniso esifushane senkosi yodaka kanye nobuchwepheshe bokwakha
I-Mortar king yigama elivamile, abanye abantu balibiza ngokuthi i-rock essence, i-ejenti ye-plasticizing kasimende. I-Mortar KING UHLOBO OLUTSHA LWEZINTO ZOKWAKHA esikhundleni sezinto ezingangeni manzi EZINGXENYE I-LIME Imikhiqizo Eyishumi, inganciphisa inani likasimende odakeni, umthamo wodaka ukhuphuke ngo-12% - 15...Funda kabanzi -
Isingeniso esiqondile se-Hydroxypropyl methyl cellulose
I-Hydroxypropyl methyl cellulose — i-masonry mortar Thuthukisa ukunamathela nge-masonry surface, futhi ingathuthukisa ukugcinwa kwamanzi, ukuze amandla odaka abe ngcono. I-lubricity ethuthukisiwe ne-plasticity ukuze kuthuthukiswe ukusebenza, ukusebenziseka kalula, ukonga isikhathi, nokuthuthukisa ukusebenza kahle kwezindleko...Funda kabanzi -
Yiziphi izici ezinomthelela ekuhlanzekeni kwe-hydroxypropyl methyl cellulose?
Esikhathini se-insulation mortar kanye ne-putty powder, ubukhulu be-hydroxypropyl methylcellulose ubumsulwa buthinta ngokuqondile ikhwalithi yokwakha ubunjiniyela, ngakho yiziphi izici ezithinta ukuhlanzeka kwe-hydroxypropyl methylcellulose? Ukukusiza ukuthi uphendule lo mbuzo namuhla. Emkhiqizweni...Funda kabanzi -
Fingqa ngokucophelela amaphuzu okuhlolwa ekhemisi
Okokuqala, isifinyezo sesiNgisi sezinto ezisizayo MC: Methyl cellulose EC: ethyl cellulose HPC: hydroxypropyl cellulose HPMC: hydroxypropyl methylcellulose CAP: Cellulose acetate phthalates HPMCP: hydroxypropyl cellulose phthalates HPMCAS: hydroxypropyl cellulose a...Funda kabanzi -
Umthelela wenkomba yokuqukethwe komlotha we-industrial hydroxypropyl methyl cellulose ekusetshenzisweni
Ngokwezibalo ezingaphelele, ukukhiqizwa kwamanje komhlaba wonke kwe-non-ionic cellulose ether sekufinyelele amathani angaphezu kuka-500,000, kanti i-hydroxypropyl methyl cellulose ibalwe ku-80% kuya kumathani angaphezu kuka-400,000, eChina eminyakeni emibili yakamuva izinkampani eziningi ziye zandisa ukukhiqizwa ngokushesha. ex...Funda kabanzi -
Ukuhlaziywa nokuhlolwa kwe-hydroxypropyl methyl cellulose
1, ukuhlonzwa kwendlela ye-hydroxypropyl methyl cellulose (1) Thatha u-1.0g wesampula, amanzi ashisiwe (80~90℃) 100mL, ugovuze ngokuqhubekayo, bese upholisa kuketshezi lwe-viscous kubhavu yeqhwa; Faka u-2mL woketshezi eshubhuni yokuhlola, kancane kancane wengeze isixazululo se-sulfuric acid esingu-1mL esingu-0.035% wesihlalo sobukhosi eduze kweshubhu ...Funda kabanzi -
Ukusetshenziswa kwe-cellulose ether ezintweni zokwakha zemvelo
I-Cellulose ether iwuhlobo lwe-polymer engeyona i-ionic semi-synthetic, enokuncibilika kwamanzi kanye nokuxazululeka kwezinhlobo ezimbili, ezimbonini ezihlukene ezibangelwa indima yehlukile, njengasezintweni zokwakha zamakhemikhali, inomphumela olandelayo oyinhlanganisela: ① ukugcinwa kwamanzi i-ejenti ② i-ejenti yokuqina ③ l...Funda kabanzi -
Ungakala kanjani i-viscosity ye-HPMC?
Yiziphi izinyathelo zokuphepha zokulinganisa i-viscosity ye-hydroxypropyl methyl cellulose HPMC? Lapho sihlola i-viscosity ye-cellulose. Ukuze kuqinisekiswe ukunemba kwemiphumela yokuhlolwa, ukunakwa okukhethekile kufanele kukhokhwe kulezi zici ezine ezilandelayo. 1. Izinkomba zokusebenza zensimbi mu...Funda kabanzi -
Umncintiswano wemboni ye-cellulose ether
Ngokukhula kwesidingo sekhwalithi ephezulu ye-cellulose ether kwezokwelapha, ukudla, amakhemikhali nsuku zonke nezinye izimboni, isidingo sasekhaya seminye imikhiqizo ye-cellulose ether ngaphandle kwe-CMC siyakhula, umthamo we-MC/HPMC ungamathani ayi-120,000, umthamo we-HEC ungamathani angama-20,000. . I-cellulose ether...Funda kabanzi -
Izinga lokugcinwa kwamanzi kwe-HPMC 200000 viscosity hydroxypropyl methyl cellulose
Indima ebalulekile ye-hydroxypropyl methyl cellulose encibilikayo emanzini i-HPMC odakeni ibalulekile ezicini ezintathu, eyodwa ikhono elihle kakhulu lokugcinwa kwamanzi, okubili ukulimala kwe-viscosity kanye nokucindezelwa kodaka, okuthathu ukusebenzisana nosimende. Ukungagcinwa kahle kwamanzi kwe-m...Funda kabanzi -
Iyini imikhiqizo ye-cellulose ether?
I-cellulose ether yenziwe nge-cellulose ngokusabela kwe-etherification kanye nempushana yokomisa ye-ejenti etherifying eyodwa noma amaningana. Ngokwesakhiwo samakhemikhali esihlukile se-ether substituent, i-cellulose ether ingahlukaniswa ibe i-anionic, i-cationic ne-non-ionic ether. Ionic cellulose ether ikakhulukazi ...Funda kabanzi
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