kemikari hpmc hydroxypropyl methyl cellulose inoshandiswa mukuvaka CAS 9004-65-3
Hydroxypropyl methyl cellulose (HPMC)
Kuonekwa : Milky white or white powder
Carbonization tembiricha: 280-300%
Kupisa kwemavara: 190-200%
Particle size: 100 mesh pass rate yakakura kupfuura 98.8%; 80 mesh pass rate 99.9%; Iyo particle size yeyakakosha yakatarwa ndeye 40-60 mesh
Density inooneka: 0.25-0.70g/cm(kazhinji anenge 0.5g/cm), chaiyo giravhiti: 1.26-1.31
Solubility: inonyungudika mumvura uye zvimwe zvinonyungudutsa, zvakadai sechikamu chakakodzera che ethanol / mvura, propanol / mvura.
Hydroxypropyl methyl cellulose, inozivikanwawo se hydroxypropyl methyl cellulose, fiber bundle hydroxypropyl methyl ether, ndiko kusarudzwa kwehupfu hwedonje hwakanyanya sehunyoro pasi pemamiriro ealkaline neakakosha.
etherification uye kugadzirira.Iine hunhu hwekukora kugona, kusaramba munyu, kuderera kwedota, kugadzikana kwePH, kuchengetedza mvura, kugadzikana kwedimensional, yakanakisa kuumbwa kwefirimu, uye yakakura mildew kuramba,
dispersibility uye kunamatira.
Indasitiri yekuvaka
1.Cement dhaka
2.Ceramic tile simende
3.Asbestos uye imwe refractory coating: semumiriri wekumisa, fluidity inovandudza, asiwo inovandudza kunamatira kwe substrate.
4.Gypsum coagulant slurry: kunatsiridza kuchengetedza kwemvura uye kushanda, kunatsiridza kunamatira kune substrate.
5.Joint simende: yakawedzerwa kune pasi yakabatana simende yegypsum board kuvandudza fluidity uye kuchengetedza mvura.