-
I-Hydroxypropyl methylcellulose (HPMC) iyi-non-ionic cellulose ether eyenziwe nge-cellulose yemvelo ye-polymer ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ziyimpuphu emhlophe engenaphunga, engenambitheki futhi engenabuthi evuvukala ibe yisisombululo se-colloidal esicacile noma esinamafu kancane emanzini abandayo. Ine...Funda kabanzi»
-
Ukugcinwa kwamanzi kwe-hydroxypropyl methylcellulose ether Ukugcinwa kwamanzi kwe-dry mix mortar kubhekisela ekhonweni le-mortar lokubamba nokukhiya amanzi. Uma i-hydroxypropyl methylcellulose ether iphakeme, ukugcinwa kwamanzi kungcono. Ngoba isakhiwo se-cellulose siqukethe i-hydroxyl...Funda kabanzi»
-
Ukuhanjiswa kokukhanya kwe-hydroxypropyl methylcellulose kuthinteka kakhulu yilawa maphuzu alandelayo: 1. Ikhwalithi yezinto zokusetshenziswa. Okwesibili, umphumela we-alkalizing. 3. Isilinganiso senqubo 4. Isilinganiso se-solvent 5. Umphumela we-neutralization Eminye imikhiqizo iguquguquka njengobisi ngemva kokuncibilikiswa...Funda kabanzi»
-
Uma senza futhi sisebenzisa i-putty powder, sizobhekana nezinkinga ezahlukahlukene. Namuhla, esikhuluma ngakho ukuthi uma i-putty powder ixutshwa namanzi, lapho uvuselela kakhulu, i-putty izoba ncane, futhi isimo sokuhlukaniswa kwamanzi sizoba sibi kakhulu. Imbangela yale nkinga...Funda kabanzi»
-
ukoma ngokushesha Lokhu kungenxa yokwengezwa ngokweqile kwempuphu ye-calcium yomlotha (inani lempuphu ye-calcium yomlotha esetshenziswa kufomula ye-putty lingancishiswa ngokufanele) kuhlobene nesilinganiso sokugcina amanzi se-hydroxypropyl methylcellulose, futhi kuhlobene nokoma kodonga. Ukuhlubula...Funda kabanzi»
-
Iyini i-viscosity efanele ye-hydroxypropyl methylcellulose (HPMC)? I-putty powder ngokuvamile ingama-yuan ayi-100,000, futhi izidingo ze-mortar ziphakeme, kanti ama-yuan ayi-150,000 ayadingeka ukuze kube lula ukuyisebenzisa. Ngaphezu kwalokho, umsebenzi obaluleke kakhulu we-HPMC ukugcina amanzi, kulandelwe ukuqina. Ku...Funda kabanzi»
-
I-Hydroxypropylmethylcellulose (HPMC) iyimpuphu emhlophe enobisi engenaphunga, engenaphunga, engenabuthi engancibilikiswa emanzini abandayo ukuze ikhiqize isixazululo samanzi esicwebezelayo nesicacile ngokuphelele. Inezici zokuqina, ukubopha, ukuhlakazeka, i-emulsification, i-demulsification, i-floating, i-ad...Funda kabanzi»
-
I-Cellulose isetshenziswa kabanzi kwi-masterbatch yokushisa i-motar yokushisa, i-putty powder, i-asphalt road, imikhiqizo ye-gypsum kanye neminye imboni. Inezici zokuthuthukisa nokwenza ngcono izinto zokwakha, kanye nokuthuthukisa ukuzinza kokukhiqiza kanye nokufaneleka kokwakhiwa. Namuhla, ngizokwethula ...Funda kabanzi»
-
I-Hydroxypropyl methylcellulose iyi-ether ye-cellulose engeyona i-ionic eyenziwe nge-cellulose yemvelo ye-polymer ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ziwuhlobo lwempuphu emhlophe engenaphunga, engenaphunga, engenabuthi, evuvukala emanzini abandayo futhi ibizwa ngokuthi isixazululo se-colloidal esicacile noma esinamafu kancane....Funda kabanzi»
-
Okokuqala: Uma okuqukethwe umlotha kuphansi, kulapho ikhwalithi iphakama khona Izici zokunquma inani lezinsalela zomlotha: 1. Ikhwalithi yezinto zokusetshenziswa ze-cellulose (ukotini ocwengekile): ngokuvamile ikhwalithi kakotini ocwengekile iba ngcono, umbala we-cellulose okhiqizwayo uba mhlophe, kulapho okuqukethwe umlotha kuba ngcono khona kanye nomswakama...Funda kabanzi»
-
I-Hydroxypropyl methylcellulose ivame ukusetshenziswa njengesithako esijiyile embonini yokumboza, esingenza ukumboza kukhanye futhi kube mnene, hhayi kube impuphu, futhi kuthuthukise izici zokulinganisa. Ake ngikwazise ukuthi ungahlola kanjani ukuthi i-putty powder yomile. Udonga lomile ngokuphelele. I-Optical Speaker...Funda kabanzi»
-
Manje njengoba sekunezimakethe eziningi ze-hydroxypropyl carboxymethyl cellulose futhi amanani engalingani, indlela yokuthola kalula nangokushesha ikhwalithi ye-hydroxypropyl carboxymethyl cellulose isibe yinkinga ebalulekile! Ngakho-ke ungahlulela kanjani ikhwalithi ye-hydroxypropyl methylcellulose? Okokuqala...Funda kabanzi»