-
Kukora kwe cellulose ether kunoenderana ne: mwero wepolymerization ye cellulose ether, huwandu hwe solution, shear rate, tembiricha nezvimwe. Hunhu hwe gelling hwe solution hwakasiyana nealkyl cellulose nezvimwe zvinogadzirwa nayo. Hunhu hwe gelation...Verenga zvakawanda»
-
1. Kupisa kwemvura Zvichienderana nekubuda kwekupisa kwemvura nekufamba kwenguva, maitiro emvura yesimende anowanzo kamurwa kuita zvikamu zvishanu, zvinoti, nguva yekutanga yemvura (0~15min), nguva yekudzikisa (15min~4h), nguva yekukurumidzisa uye yekugadzika (4h~8h), kudzikira kwesimba ...Verenga zvakawanda»
-
Mukushandiswa kwezvinhu zvekuvaka, hydroxypropyl methylcellulose chinhu chinoshandiswa zvakanyanya mukuvaka, uye hydroxypropyl methylcellulose inoshandiswa zvakanyanya mumaindasitiri uye ine mhando dzakasiyana. Hydroxypropyl methylcellulose inogona kukamurwa kuita mhando yemvura inotonhora instant uye mhando yekupisa inonyunguduka, pamwe...Verenga zvakawanda»
-
Mu putty, simende mortar uye gypsum-based slurry, HPMC hydroxypropyl methylcellulose ether inonyanya kuita basa rekuchengetedza mvura nekukora, uye inogona kuvandudza zvinobudirira kunamatira uye kuramba kweslurry. Zvinhu zvakaita sekupisa kwemhepo, tembiricha uye kumhanya kwekumanikidzwa kwemhepo zvichabatsira...Verenga zvakawanda»
-
Hydroxypropyl methyl cellulose (HPMC) imhando ye non-ionic cellulose ether yakagadzirwa ne polymer donje yechisikigo kuburikidza nekurapwa kwemakemikari akasiyana-siyana. Muindasitiri yekuvaka, chii chinonyanya kushandiswa ne hydroxypropyl methylcellulose? 1, simende mortar: kuvandudza mwero wekupararira kwejecha resimende, g...Verenga zvakawanda»
-
Zvichienderana nezvinotsiva, ma ether e cellulose anogona kukamurwa kuita ma ethers maviri nema ethers akasiyana; zvichienderana nekunyungudika, ma ether e cellulose anogona kukamurwa kuita anonyungudika mumvura uye asinganyungudike mumvura. Nzira huru yekupatsanura cellulose ether ndeyekuisa muzvikamu zvichienderana ne ioni...Verenga zvakawanda»
-
1. Musoro wechimiro nekugadzirira kwe cellulose ether Mufananidzo 1 unoratidza chimiro chakajairika che cellulose ethers. Chikamu chimwe nechimwe che bD-anhydroglucose (chikamu chinodzokorora che cellulose) chinotsiva boka rimwe panzvimbo dze C (2), C (3) uye C (6), kureva kuti, panogona kuva nemapoka matatu e ether. Nekuda kwe ...Verenga zvakawanda»
-
Zvinhu zvikuru zvinoita kuti pamusoro peputty isapinda mvura paite yero Mushure mekutsvagurudza zvinhu, kuyedza kwakawanda uye mainjiniya, munyori anotenda kuti zvinhu zvikuru zvinoita kuti pamusoro peputty isapinda mvura paite yero ndeizvi: Chikonzero 1. Calcium...Verenga zvakawanda»
-
1. Hydroxypropyl methyl cellulose Hydroxypropyl methylcellulose rudzi rwe cellulose runobva uye rwunoshandiswa zviri kuwedzera nekukurumidza. I non-ionic cellulose mixed ether yakagadzirwa nedonje rakacheneswa mushure mekugadziriswa, ichishandisa propylene oxide nemethyl chloride se etherification agent, kuburikidza...Verenga zvakawanda»
-
Chinhu chinonyanya kukosha chemushonga we cellulose ether ndicho chinhu chayo che rheological. Hunhu hwakakosha hwe rheological hwema cellulose ethers akawanda hunoita kuti ashandiswe zvakanyanya muminda yakasiyana-siyana, uye kudzidza nezvehunhu hwe rheological kunobatsira mukuvandudza minda mitsva yekushandisa kana kuti...Verenga zvakawanda»
-
Ndezvipi zvinhu zvine chekuita necarboxymethyl cellulose? Mhinduro: Carboxymethyl cellulose inewo zvinhu zvakasiyana nekuda kwemadhigirii ayo akasiyana ekutsiva. Dhigirii rekutsiva, rinozivikanwawo sedhigirii re etherification, zvinoreva huwandu hweavhareji yeH mumatatu eOH hydroxyl rep...Verenga zvakawanda»
-
Carboxymethyl cellulose： Ionic cellulose ether inogadzirwa kubva mufibers dzechisikigo (donje, nezvimwewo) mushure mekurapwa nealkali, uchishandisa sodium monochloroacetate se etherification agent, uye uchirapwa kakawanda. Dhigirii rekutsiva rinowanzova 0.4 ~ 1.4, uye mashandiro aro akanaka kwazvo...Verenga zvakawanda»