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Hydroxypropyl methylcellulose inowanzo shandiswa seyakakora muindasitiri yekupfekedza, iyo inogona kuita kuti iyo yekupfeka ipenye uye yakapfava, kwete upfu, uye kunatsiridza hunhu hwekuyera. Rega ndikuzivise nzira yekutarisa kana putty poda yakaoma. Rusvingo rwakaoma zvachose. Visual spea...Verenga zvimwe»
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Iye zvino zvave kuwedzera misika yehydroxypropyl carboxymethyl cellulose uye mitengo haina kuenzana, nyore uye nekukurumidza kuona mhando yehydroxypropyl carboxymethyl cellulose yave nyaya yakakosha! Saka sei kutonga kunaka kwehydroxypropyl methylcellulose? Vanotanga...Verenga zvimwe»
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Cellulose ether hpmc ine basa rekuchengetedza mvura uye kukora mudhaka resimende uye gypsum-based mortar, iyo inogona kunyatso kuvandudza kunamatira uye kusimba kupikisa kwezvinhu zvedhaka. Zvinhu zvakaita setembiricha yegesi, tembiricha uye mwero wekumanikidza kwemweya zvinokanganisa ...Verenga zvimwe»
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Cellulose yekuvaka ndeyekuwedzera inonyanya kushandiswa mukugadzira kuvaka. Cellulose yekuvaka inonyanya kushandiswa muvhu rakaoma dhaka. Kuwedzerwa kwe cellulose ether kwakaderera zvikuru, asi kunogona kuvandudza zvakanyanya kushanda kwevhu rakanyorova uye kukanganisa kuvakwa kwedhaka. Perf...Verenga zvimwe»
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Parizvino, mhando yemumba hydroxypropyl methylcellulose inosiyana zvakanyanya, uye mutengo unosiyana zvakanyanya, zvichiita kuti zviomere vatengi kuita sarudzo chaiyo. Iyo yakagadziridzwa HPMC yeimwe kambani yekune dzimwe nyika mhedzisiro yemakore mazhinji ekutsvaga. Kuwedzerwa kwezvinhu zvinoteedzera zvinogona ...Verenga zvimwe»
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Iyo isina kudzika musanganiswa, iyo inoita basa rakakosha mukuvandudza mashandiro ekuvaka yakaoma-yakasanganiswa dhaka, inodarika 40% yemutengo wezvinhu mudhaka rakaoma-musanganiswa. Zvizhinji zvezvakasanganiswa mumusika wepamba zvinopihwa nevagadziri vekunze, uye iyo referensi dosage yechigadzirwa ...Verenga zvimwe»
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Nhamba yeHPMC inoshandiswa mumashandisirwo anoshanda inosiyana zvichienderana nemamiriro ekunze, tembiricha, hutano hwemunharaunda ash calcium powder, fomu yeputty powder uye "hutano hunodiwa nevatengi". Kazhinji kutaura, iri pakati pe4 kg ne5 kg. Semuenzaniso: yakawanda yeputty powder muB ...Verenga zvimwe»
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Imwe misiyano mikuru pakati pedhaka rakaoma-yakasanganiswa uye dhaka rechinyakare nderokuti iyo yakaoma-yakavhenganiswa dhaka inogadziriswa nekashoma kemikari additives. Kuwedzera chimwe chekuwedzera kune yakaoma poda dhaka kunonzi kugadziridza kwekutanga, kuwedzera maviri kana anopfuura ekuwedzera anonzi chipiri shanduko ...Verenga zvimwe»
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Desulfurization gypsum ndiyo gasi reflue rinogadzirwa nekupiswa kwemafuta ane sarufa (marasha, peturu), tsvina yakasimba yeindasitiri inogadzirwa panguva yekuchenesa desulfurization, uye hemihydrate gypsum (kemikari formula CaSO4 · 0.5H2O), kuita kwakafanana neicho. zve na...Verenga zvimwe»
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Hydroxypropyl methylcellulose (HPMC) inonyanya kuita basa rekuchengetedza mvura, kukora uye kuvandudza mashandiro ekuvaka musimende, gypsum uye zvimwe zvinhu zvehupfu. Yakanakisa kuchengetedza kwemvura kuita kunogona kunyatso kudzivirira hupfu kubva pakuoma uye kuputika nekuda kwemvura yakawandisa ...Verenga zvimwe»
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Mumakore achangopfuura, nekuenderera mberi kwekuvandudza tekinoroji yekunze kwemadziro ekudzivirira, kuenderera mberi kwehunyanzvi hwekugadzira cellulose, uye hunhu hwakanakisa hweHPMC pachayo, HPMC yakashandiswa zvakanyanya muindasitiri yekuvaka. Kuti uwedzere kuongorora iyo mechanic ...Verenga zvimwe»
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Zita reChinese reHPMC ndiro hydroxypropyl methylcellulose. Iyo isiri-ionic uye inowanzoshandiswa sechinhu chekuchengetedza mvura mudhaka yakaoma-yakasanganiswa. Ndiyo inonyanya kushandiswa kuchengetedza mvura mudhaka. Maitiro ekugadzira eHPMC anonyanya kuve polysaccharide-based ether chigadzirwa chinogadzirwa ne...Verenga zvimwe»