Hydroxypropyl methylcellulose ether (HPMC) ine simba rekuchengetedza mvura uye kukora kwayo mumota yesimende nemota yakagadzirwa negypsum, uye inogona kuvandudza kunamatira kwayo uye kuramba kwayo kwakamira.
Zvinhu zvakaita sekupisa kwegasi, tembiricha, uye kumanikidzwa kwegasi zvinokanganisa mwero wekubuda kwemvura mumamortar esimende uye zvigadzirwa zvakagadzirwa negypsum. Nokudaro, huwandu hwakaenzana hwehydroxypropyl methylcellulose ether (HPMC) inowedzerwa kuchengetedza kuwanikwa kwemvura hunosiyana zvichienderana nemwaka.
Pakudira kongiri, simba rekukiya mvura rinogona kugadziriswa zvichienderana nekuwedzera kana kudzikira kwekuyerera kwakanyanya. Kukiya kwemvura kwehydroxypropyl methylcellulose ether pakupisa kwakanyanya chinhu chikuru chinoratidza kunaka kwehydroxypropyl methylcellulose ether.
Zvigadzirwa zve hydroxypropyl methylcellulose ether (HPMC) zvemhando yepamusoro zvinogona kugadzirisa dambudziko rekuvharika kwemvura panguva yekupisa kwakanyanya. Munguva dzekupisa kwakanyanya, kunyanya munzvimbo dzinopisa uye dzine hunyoro uye zvivakwa zveinjiniya zve chromatography, zvakakosha kushandisa hydroxypropyl methylcellulose ether (HPMC) yepamusoro-soro kuti mvura inyungudike.
Chikamu chehydroxypropyl methylcellulose ether (HPMC) yemhando yepamusoro chakafanana, uye mapoka ayo emethoxy nehydroxypropyl akagoverwa zvakaenzana pacheni yechimiro chemolecular yemethyl cellulose, izvo zvinogona kuwedzera kugadzirwa kwemamorekuru eokisijeni pazvisungo zvehydroxyl neether. Kugona kwezvisungo zvecovalent kushanda.
Inogona kudzora kupwanyika kwemvura kunokonzerwa nemamiriro ekunze anopisa uye kuita kuti mvura ivharike zvakanyanya. Hydroxypropyl Methylcellulose Ether (HPMC) yemhando yepamusoro inowanikwa mumamortar akasanganiswa uye plaster yemabasa emaoko.
Zvidimbu zvese zvakasimba zvinoputirwa kuti zviite firimu rakanyorova. Mvura yakajairika inoburitswa zvishoma nezvishoma kwenguva yakareba uye inogwamba nezvinhu zvisina organic uye zvinhu zve collagen kuitira kuti pave nesimba rekumanikidzana uye simba rekudhonzana.
Saka, munzvimbo dzinopisa zvakanyanya muzhizha, kuti vawane simba rekuchengetedza mvura, vanhu vanofanira kuwedzera zvigadzirwa zve hydroxypropyl methylcellulose ether (HPMC) zvemhando yepamusoro zvichienderana neresipi yakavanzika, zvikasadaro zvichashaya mvura nekuda kwekushomeka kwemvura. Matambudziko emhando yezvigadzirwa akadai sekuoma, kusimba kwekumanikidzwa, kutsemuka, kubhururuka kwemhepo, nezvimwewo zvinokonzera kuoma kwakanyanya.
Izvi zvinowedzerawo kuoma kwekuvaka kwevashandi. Sezvo tembiricha ichidzikira, huwandu hwehydroxypropyl methylcellulose ether (HPMC) hunodzikira zvishoma nezvishoma kuti huwane hunyoro hwakafanana.
Nguva yekutumira: Kukadzi-06-2024