Methyl hydroxyethyl celluloseInogadzirwa nekuisa ethylene oxide substituents (MS0.3~0.4) mu methyl cellulose, uye tembiricha yayo yegel yakakwira kupfuura yemethyl cellulose nemethyl hydroxypropyl cellulose. , kushanda kwayo kwakazara kuri nani pane methyl cellulose nemethyl hydroxypropyl cellulose.
Methyl hydroxyethyl cellulose inonyanya kushandiswa sechinosimbisa, chinosimbisa uye chinodzivirira colloid mudura rekuvaka uye machira akavakirwa mumvura.
Kunze
Upfu hunogona kuyerera huchena kana kuti hweyero zvishoma
Methoxy (wt%)
22.0-30.0
Hydroxyethyl (huremu%)
8.0-16.0
Kupisa kwejeli (℃)
60-90
pH kukosha (1% mhinduro yemvura)
5.0-8.5
Hunyoro (%)
≤6.0
Dota (%)
≤5.0
Kupfava (80 mesh pass rate) (%)
≥99.0
Kusviba (2% mvura inoyerera, 20℃, mPa.s)
400-200000
Hunhu hwemuviri nemakemikari
1. Kunyungudika: inonyungudika mumvura uye mune zvimwe zvinonyungudika zve organic, huwandu hwepamusoro hunoenderana chete nekunyungudika, kunyungudika kunochinja nekunyungudika, kunyungudika kushoma, kunyungudika kukuru.
2. Kudzivirira munyu: Chigadzirwa ichi hachina ionic cellulose ether, iyo inogara yakagadzikana mumvura, asi kuwedzera zvakanyanya kwe electrolyte kunogona kukonzera gelation uye kunaya kwemvura.
3. Kushanda pamusoro: Nekuti mvura ine basa rekushanda pamusoro, inogona kushandiswa semushonga unodzivirira colloid, emulsifier uye dispersant.
4. Gel rinopisa: Kana mvura yemushonga ikapiswa kusvika patembiricha yakati, inova isina kujeka, gels, uye inoita precipitate, asi kana ikaramba ichitonhodzwa, inodzokera pamamiriro ayo ekutanga emushonga.
5. Kushanduka kwemasero: Kushanduka kwemasero hakuna kusimba uye hakuna hwema hwakanyanya. Nekuti haana kugayiwa uye haana hwema hwakanyanya, anoshandiswa zvakanyanya mukudya nemukurapa.
6. Kudzivirira fungus: Ine kugona kwakanaka kwekudzivirira fungus uye kugadzikana kwakanaka kwekupenya panguva yekuchengetwa kwenguva refu.
7. Kugadzikana kwePH: Kusimba kwemvura mumushonga wemushonga hakunyanyi kukanganiswa neasidhi kana alkali, uye kukosha kwePH kwakagadzikana pakati pe3.0-11.0.
8. Kuwanda kwedota: Sezvo chigadzirwa ichi chisina ionic, chinonatswa zvakanaka nekusukwa nemvura inopisa panguva yekugadzirira, saka huwandu hwedota racho hwakaderera zvikuru.
9. Kuchengetedza chimiro: Sezvo mvura yakawanda yechigadzirwa ichi ine hunhu hwakakosha hwe viscoelastic kana ichienzaniswa nemvura yemamwe ma polymer, kuwedzerwa kwayo kune kugona kuvandudza chimiro chezvigadzirwa zve ceramic zvakaburitswa.
10. Kuchengetwa kwemvura: Kunyungudika kwemushonga uyu uye kusimba kwakanyanya kwemvura inobuda mumvura zvinoita kuti uve mushonga unoshanda wekuchengetedza mvura.
Kushandiswa:
guruu remataira
Kupurasita dhaka, grout, caulk
Duri rekudzivirira
kuzvienzanisa
Pendi yemadziro yemukati nekunze (pendi chaiyo yematombo)
Kurongedza nekutumira:
25 kg yehuremu hwese, bhegi repurasitiki rakasanganiswa nepepa, rinogona kugadziriswa zvichienderana nezvinodiwa nevatengi.
Chigadzirwa ichi chinonwisa hunyoro zviri nyore uye chinofanira kuchengetwa munzvimbo inotonhorera, yakaoma.
Nguva yekutumira: Kubvumbi-26-2024