HydroxyPropyl methyl cellel cellulose hpmc is a-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer furymer manyoro kuburikidza neyekutevedzana kwemakemikari. Ivo isingaoneki, isina kunaka uye isina-chepfu chena poda inoerera mune yakajeka kana zvishoma turbid colodal solution mumvura inotonhora mumvura inotonhora. Iyo ine maitiro ekuremerwa, kusungwa, kupararira, kuumbwa, mafirimu ekuumbwa, kumiswa, kushamwaridzana, gelation, yekuchengetera nzvimbo uye yakanyungudika. HydroxyPropyl methylcellose inogona kushandiswa mune zvekuvakisa, inovhara indasitiri, indasitiri yeCeramir
Kuchengetwa kwemvura uye Nheyo: Cellulose ether HPMC inotora chikamu chekuchengetwa kwemvura uye kuremerwa musicar uye gypsum-based slow Zvinhu zvakadai sekupisa kwemhepo, tembiricha uye mhepo yekumanikidza yekumhanyisa ichakanganisa huwandu hwemvura mumvura muComent Mortar uye Gypsum zvigadzirwa. Naizvozvo, mumwaka wakasiyana, pane mamwe misiyano mumvura yekuchengetwa kwemvura yehuwandu hwakaenzana hweHPMC zvigadzirwa. Mukuvaka chaiko, iyo mvura yekuchengetwa kwemvura yeiyo slurry inogona kugadziridzwa nekuwedzera kana kuderedza huwandu hweHPMC yakawedzerwa.
Kuchengetwa kwemvura kwe methyl cellelose ether pasi pemamiriro ekunze ekushisa chiratidzo chakakosha kusiyanisa mhando yeMethyl Cellulose ether. Zvigadzirwa zvakanaka kwazvo zveHPMC zvinogona kugadzirisa zvinobudirira dambudziko rekuchengeta kwemvura pakupisa kwakanyanya. Mumwaka wakanyanya kupisa
Yakakwira-mhando HPMC ine yakanaka kwazvo yekufanana. Nzira dzayo uye hydroxypriropopopopopopopopopopopopopopopopopopopopox , Zvekuti mvura yemahara inova yakasungwa mvura, nokudaro ichinyatso kudzora kubhururuka kwemvura inokonzerwa nemamiriro ekunze ekudziya, uye kuzadzisa kuchengetedzwa kwemvura kwakanyanya.
Yakakwira-mhando Cellulose HPMC inogona kuve yakaenzana uye yakanyatso kupararira musicement mucheki uye gypsum zvigadzirwa, uye kuputira zvimedu zvese zvakasikwa, uye gadzira denderedzwa refirimu rakanyorova. Mvura iri muchikamu inoburitswa zvishoma nezvishoma pane imwe nguva yakareba. Iyo yakadziviswa zvinhu pasi peiyo hydration maitiro, kuitira kuti ive nechokwadi chekubatanidza simba uye simba rekumanikidza yezvinyorwa. Naizvozvo, mune yakakwirira yekuvakwa kwezhizha, kuitira kuti uwane mhedzisiro yekuchengetwa kwemvura, zvakakwirira zveHPMC zvigadzirwa zvinofanirwa kuwedzerwa muhuwandu hwakakwana zvichienderana neformation, zvisina kukwana, zvakarongeka, kupaza, kupaza uye kudonha uye kudonha ichaitika nekuda kwekunyanyisa kuoma. Matambudziko, asiwo wedzera kuomerwa kwevashandi vekuvaka. Sezvo tembiricha inoderera, huwandu hweHPMC yakawedzerwa inogona kuderedzwa zvishoma nezvishoma, uye iyo imwe mvura yekuchengetedza inogona kuitika inogona kuitika.
Kuchengetwa kwemvura kweHPMC kunokanganiswa nezvinhu zvinotevera:
1. Homogeneity of cellulose ether hpmc
Mune iyo memoyogelely yakaita hpmc, iyo nzira uye mapoka ehydroxyprishisheni inogoverwa zvakanyanya, uye iyo mvura yekuchengetedza mvura yakakwira.
2. Tembiricha yeGel Stepuricha yeCellulose ether HpMC
Tembiricha yeTembiricha yeTemple yakakwira, iyo mvura yekuchengetera mvura yakakwira; pane zvinopesana, iyo mvura yekuchengetera mvura yakaderera.
3. Viscosity of cellulose ether hpmc
Kana visikopa yeHPMC ichiwedzera, iyo yekuchengetedza mvura inowedzerawo; Kana visikoka ichisvika pane imwe nhanho, kuwedzera kwemvura yekuchengetedza kwemvura kunowanzove flat.
4. Kuwedzera kwe cellulose ether hpmc
Iyo yakakura huwandu hwe cellulose ether hpmc yakawedzerwa, iyo yepamusoro iyo yekuchengetedza mvura chiyero uye zvirinani kuchengetedza kwemvura. Muhuwandu hwe125-0.6% kuwedzera, iyo mvura yekuchengetedza mvura inowedzera nekukurumidza nekuwedzera kwekuwedzera huwandu; Kana kuwedzera kuwedzerwa kumwe kuwedzera, maitiro anowedzera eyekuenderera kwemvura chiyero chinononoka.
Kutumira Nguva: Dec-16-2021