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Impuphu ye-putty yakhiwe kakhulu ngezinto ezakha ifilimu (izinto zokubopha), izigcwalisi, izinto zokugcina amanzi, izithisi, ama-defoamers, njll. Izinto zokusetshenziswa zamakhemikhali ezivamile eziphilayo kumpuphu ye-putty zifaka phakathi: i-cellulose, isitashi esifakwe i-gelatinized, i-starch ether, i-polyvinyl alcohol, i-latex ehlakazekayo...Funda kabanzi»
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1. Iyini ukusetshenziswa okuyinhloko kwe-hydroxypropyl methylcellulose (HPMC)? I-Hydroxypropyl methylcellulose isetshenziswa kabanzi ezintweni zokwakha, ezimbozweni, ezinhlayiyeni zokwenziwa, ezitsheni zobumba, kwezokwelapha, ekudleni, ezindwangu, kwezolimo, ezimonyweni, egwayi nakwezinye izimboni. I-Hydroxypropyl methylcellulose ingakwazi ...Funda kabanzi»
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Lo mkhiqizo uyi-2-hydroxypropyl ether methyl cellulose, okuwumkhiqizo owenziwe kancane. Ungakhiqizwa ngezindlela ezimbili: (1) Ngemva kokwelapha ama-linters kakotini noma imicu ye-pulp yokhuni nge-caustic soda, ixutshwa ne-chloromethane kanye ne-epoxy. I-Propane iyasabela, icwengisiswe futhi ihlungwe ukuze itholakale; (2) ...Funda kabanzi»
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I-Hydroxypropyl methylcellulose ivame ukusetshenziswa ezimbonini ezahlukahlukene. Nakuba abantu abaningi bengakuqondi kahle, kuthinta izimboni ezahlukene. Enqubweni yokwakha embonini yokwakha, ivame ukusetshenziselwa kakhulu ukwakha udonga kanye nokuhlobisa i-stucco, i-Caulking kanye nezinye...Funda kabanzi»
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Udaka lwe-hydroxypropyl methylcellulose-masonry luqinisa ukunamathela ebusweni bodaka, futhi lungathuthukisa ukugcinwa kwamanzi, ukuze amandla odaka athuthukiswe. Thuthukisa ukuthambisa kanye nokuqina kweplastiki ukuze kuthuthukiswe ukusebenza kokwakhiwa, kube lula ukukusebenzisa, konge isikhathi, kanye nokuthuthukisa...Funda kabanzi»
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I-Cellulose ether iyi-polymer yama-molecule ephezulu engeyona i-ionic eyenziwe nge-semi-synthetic, encibilika emanzini futhi encibilika nge-solvent. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, inemiphumela elandelayo ehlanganisiwe: ① I-ejenti yokugcina amanzi, ②I-Thickener, ③Ukulinganisa ...Funda kabanzi»
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Njengengxube esebenza kahle kakhulu, i-cellulose ether yezinga lezinto zokwakha ingathuthukisa ukugcinwa kwamanzi kanye nezakhiwo zokuqina kwezinto zokwakha, futhi ithuthukise ukusebenza kahle kokwakhiwa. Isetshenziswa kabanzi ukuthuthukisa nokwenza ngcono okuhlanganisa udaka lwamatshe, udaka lokushisa, kuze kube...Funda kabanzi»
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I-cellulose ether inokugcinwa kwamanzi okuhle kakhulu, okungavimbela umswakama osesimendeni esimanzi ukuthi ungahwamuki ngaphambi kwesikhathi noma umuncwe ungqimba oluyisisekelo, futhi kuqinisekiswe ukuthi usimende umanzi ngokuphelele, ngaleyo ndlela ekugcineni kuqinisekiswe izakhiwo zemishini zesimende, okuyinto ebaluleke kakhulu...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (HPMC) iyi-ether exubile ye-cellulose engeyona i-ionic, encibilikayo emanzini. Ukubukeka kumhlophe kuya kophuzi kancane impuphu noma izinto ezi-granular, akunambitheki, akunaphunga, akunabuthi, kuzinzile ngamakhemikhali, futhi kuncibilika emanzini ukuze kwakheke isixazululo esibushelelezi, esibonakalayo nesiqinile. Esinye sezixazululo...Funda kabanzi»
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1. Imikhiqizo ye-cellulose ether esetshenziswa kuma-adhesive ethayela Njengezinto zokuhlobisa ezisebenzayo, amathayela e-ceramic asetshenziswa kabanzi emhlabeni wonke, futhi indlela yokunamathisela le nto eqinile ukuze iphephe futhi iqine bekulokhu kuyindaba yabantu. Ukuvela kwama-adhesive ethayela e-ceramic, ku-...Funda kabanzi»
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Iyini i-thermal insulation mortar powder? I-thermal insulation mortar powder isebenzisa i-dry-mixed mortar exutshwe ngaphambilini njengento eyinhloko yokuqinisa, inezela imicu efanele yokulwa nokuqhekeka kanye nezithasiselo ezahlukahlukene, isebenzisa izinhlayiya ze-polystyrene foam njengezinto ezilula, futhi izilungiselele ngokulingana...Funda kabanzi»
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Manje imakethe yokuthengisa ye-hydroxypropyl carboxymethyl cellulose iya ngokuya ikhula, intengo ayilingani, indlela yokususa ngokushesha ikhwalithi ye-hydroxypropyl methyl cellulose isibe yinkinga ebalulekile! Ngakho-ke ungahlulela kanjani ikhwalithi ye-hydroxypropyl methylcellulose? Into yokuqala okufanele uyibheke yi-whitene...Funda kabanzi»