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01. Kuunzwa kwe cellulose Cellulose ipolysaccharide yakakura inoumbwa neglucose. Hainyungudike mumvura uye mune zvinonyungudutsa zvipenyu. Ndiyo chinhu chikuru chemadziro emasero emiti, uye ndiyo polysaccharide inonyanya kupararira uye yakawanda kwazvo. Cellulose ndiyo mos...Verenga zvakawanda»
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Mumortar yakasanganiswa, chero bedzi cellulose ether diki ichigona kuvandudza mashandiro emortar yakanyorova, zvinogona kuonekwa kuti cellulose ether chinhu chikuru chinokanganisa mashandiro emortar. "Kusarudzwa kwemhando dzakasiyana, viscosities dzakasiyana, diff...Verenga zvakawanda»
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EPS granular thermal insulation mortar chinhu chakareruka chekudzivirira kupisa chakasanganiswa ne inorganic binders, organic binders, admixtures, additives uye light aggregates mune imwe nhanho. Pakati peEPS granular thermal insulation mortars dziri kutsvakurudzwa uye kushandiswa parizvino, dzinogona kushandiswazve...Verenga zvakawanda»
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Cellulose ether ipolymer isiri ionic semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ①Chinhu chinochengetedza mvura ②Chinokora ③Kuenzana ④Kuumbwa kwefirimu...Verenga zvakawanda»
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Tsanangudzo Yenyaya Sechisikwa chechisikigo, chakawanda uye chinogona kudzokororwa, cellulose inosangana nematambudziko makuru mukushandiswa kwayo nekuda kwehunhu hwayo husinganyunguduke uye hushoma hwekunyungudika. Kusimba kwakanyanya kwekristaro uye mabhondi ehydrogen akawandisa muchimiro checellulose zvinoita kuti iparare asi kwete ini...Verenga zvakawanda»
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Semusanganiswa unonyanya kukosha mukuvaka zvigadzirwa zvemortar zvakasanganiswa zvakaoma, cellulose ether ine basa guru mukushanda uye mutengo wemortar yakasanganiswa yakaoma. Kune mhando mbiri dze cellulose ethers: imwe ionic, senge sodium carboxymethyl cellulose (CMC), uye imwe isiri ionic, senge methyl ...Verenga zvakawanda»
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Cellulose ether ipolymer isiri ionic semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ① chinhu chinochengetedza mvura ② chinosimbisa ③ chimiro chekuyera ④ firimu-...Verenga zvakawanda»
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Kuvandudzwa kwehunhu hwedhaka kunewo mhedzisiro dzakasiyana. Parizvino, dhaka zhinji dzekuvaka nedzekupurasita hadzina simba rekuchengetedza mvura zvakanaka, uye dhaka remvura rinozopatsanuka mushure memaminitsi mashoma akamira. Saka zvakakosha kuwedzera cellulose ether mudhaka resimende. Ngati ...Verenga zvakawanda»
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Cellulose ether ipolymer isina kugadzirwa semi-synthetic ine mamorekuru akawanda, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ①Chinhu chinochengetedza mvura ②Chinokora ③Kuenzanisa...Verenga zvakawanda»
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Hydroxypropyl methylcellulose imhando ye non-ionic cellulose ether inowanikwa kubva mudonje rakanatswa, chinhu che polymer chechisikigo, kuburikidza nemaitiro akasiyana-siyana emakemikari. Inonyanya kushandiswa muindasitiri yekuvaka: putty powder isingapindi mvura, putty paste, tempered putty, pendi glue, masonry plastering mortar...Verenga zvakawanda»
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1. Putty powder inooma nekukurumidza Mhinduro: Izvi zvinonyanya kukonzerwa nekuwedzerwa kwecalcium yedota uye mwero wekuchengetedza mvura yefiber, uye zvakare zvine chekuita nekuoma kwemadziro. 2. Putty powder inobvisa mavanga uye inomonereka Mhinduro: Izvi zvine chekuita nehuwandu hwekuchengetedza mvura, izvo zviri nyore kuitika kana ...Verenga zvakawanda»
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Methylcellulose (MC) Fomura yemamorekuru yemethylcellulose (MC) ndeiyi: [C6H7O2(OH)3-h(OCH3)n\]x Maitiro ekugadzira ndeekugadzira cellulose ether kuburikidza nematanho akasiyana mushure mekunge donje rakanatswa rabatwa nealkali, uye methyl chloride inoshandiswa se etherification agent. Kazhinji, degr...Verenga zvakawanda»