Izinto eziphambili ezingavuthiwe ze-HPMC zinjengobuqili:
Ukotini ocwengekile, i-methyl chloride, i-propelene oxide, ezinye izinto zokusetshenziswa, i-caustic soda, i-acid, i-toluene, i-isopropanol, njll.
Uyini umphumela obalulekile we-hydroxypropylllyrlose methylcellulose ku-putty powder, futhi ngabe i-organic chemistry yenzeka?
I-HPMC idlala imisebenzi emithathu yokuqina, ukugcinwa kwamanzi nokwakha ku-putty powder.
Ukuqina
Ukugcinwa kwamanzi: I-Interior Wall Pofke DLALA, futhi i-calcium lime eyengeziwe eboniswa ukusetshenziswa kwamanzi.
Ukwakhiwa kobunjiniyela: I-methyl cellulose inomphumela wokuthambisa, okungenza i-Putty Powder ibe nesakhiwo sobunjiniyela esihle kakhulu. I-HPMC ayibandakanyeki kuzo zonke izinguquko zamakhemikhali kodwa ngokungezwa kuphela. I-Puterty Powder, odongeni, inguquko yamakhemikhali, ngoba kukhona ushintsho olusha lwamakhemikhali, i-Putty Powder iphuma odongeni, igayele i-powder, futhi iphinde ikhiqize into entsha yamakhemikhali (i-calcium carbonate) ikhiqizwe. Izakhi eziphambili ze-calcium fly ash yilezi: ca (oh) 2, i-cao kanye nenani elincane le-caco3 calco3h2o lime kuphela i-calcium bicarbonate emanzini kanye negesi, okuyi-MPC kuphela kungabizi kunoma yikuphi ukukhombisa.
Kungani i-tile inamathela isebenzisa i-high-viscoxyproppropyll methylcellulose, futhi kwenzani: I-Hydroxypropylmetlellellulose inezakhiwo ezingcono zokuqina ku-Putty Powder, futhi zinhle kakhulu ngosimende neglue. Ukugcinwa kwamanzi nokunamathelisa. Inokumanzisa okuhle kakhulu, ukusabalalisa, ukuqina, ukuqina, ukuqina, ukugcinwa kwamanzi nezakhiwo zakha amafilimu, nokungakhathazeki kwayo ku-oyela. UDanzhai Hydroxyproppropyllylylylyl methyl celtulose ejenti enikezela inani elikhulu labahluphi nabaqinisile. I-Ionic CMC isetshenziswa ikakhulukazi ekuphaziseni kokuhlanzwa kwe-sontetic. Isetshenziswa kabanzi kuma-resin wokwenziwa, ama-petrochemical, ceramics, iphepha, isikhumba, ukudla kanye nezimboni zezimonyo.
Isikhathi Seposi: Nov-17-2022