1. Cellulose ethers (MC, HPMC, HEC)
MC, HPMC, uye HEC inowanzoshandiswa mukuvaka putty, pendi, dhaka uye zvimwe zvigadzirwa, kunyanya kuchengetedza mvura nekuzora. zvakanaka.
Kuongorora uye chitupa nzira:
Weresa magiramu matatu eMC kana HPMC kana HEC, isa mu 300 ml yemvura uye simbisa kusvika yanyungudika zvachose mugaba, isa mushonga wayo wemvura mubhodhoro remvura yakachena, inoonekera, isina chinhu, vhara uye sunga chivharo, woiisa muCherechedza kuchinja kweglue solution mumamiriro e -38 ° C. Kana iyo mhinduro yemvura yakajeka uye yakajeka, ine viscosity yakakwirira uye yakanaka fluidity, zvinoreva kuti chigadzirwa chine chimiro chakanaka chekutanga. Ramba uchicherechedza kwemwedzi inopfuura 12, uye inoramba isingachinji, ichiratidza kuti chigadzirwa chacho chine kugadzikana kwakanaka uye chinogona kushandiswa nechivimbo; kana iyo aqueous solution inowanikwa kuti zvishoma nezvishoma ichinje ruvara, iite mutete, iite turbid, iine kunhuhwirira kwakashata, ine sediment, wedzera bhodhoro, uye shrink bhodhoro muviri Deformation inoratidza kuti chigadzirwa chemhando hachina kunaka. Kana ikashandiswa mukugadzirwa kwezvigadzirwa, zvinotungamira kune kusagadzikana kwemhando yechigadzirwa.
2. CMCI, CMCS
Iyo viscosity yeCMCI neCMCS iri pakati pe4 ne8000, uye inonyanya kushandiswa mukuyera madziro uye kupurasita zvinhu zvakaita seyakajairwa mukati memadziro putty uye plaster plaster yekuchengetedza mvura uye mafuta.
Kuongorora uye chitupa nzira:
Weresa magiramu matatu eCMCI kana CMCS, woiisa mu300 ml yemvura uye kurunga kusvika yanyungudika zvachose mugaba, isa mvura ine mvura mubhodhoro rakachena, rakajeka, risina chicherwa remvura, vhara uye simbisa chivharo, woiisa muCherechedza kushanduka kwemvura ine mvura munzvimbo ye ℃, kana yakanyatsojeka, mvura inonaya ichibva yatanga. kana iyo aqueous solution iine turbid uye ine sediment, zvinoreva kuti chigadzirwa chine ore poda, uye chigadzirwa chasvibiswa. . Ramba uchicherechedza kwemwedzi inopfuura 6, uye inogona kuramba isina kuchinjwa, zvichiratidza kuti chigadzirwa chacho chine kugadzikana kwakanaka uye chinogona kushandiswa nechivimbo; kana isingakwanise kuchengetwa, inowanikwa kuti ruvara ruchachinja zvishoma nezvishoma, mhinduro yacho inove yakatetepa, ikaita makore, pachave nematope, kunhuhwirira kwakashata, uye bhodhoro richazvimba, zvichiratidza kuti chigadzirwa hachina kugadzikana, kana chikashandiswa muchigadzirwa, chinokonzeresa matambudziko emhando yechigadzirwa.
Nguva yekutumira: Feb-07-2023