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Ethyl cellulose (Ethyl cellulose ether), inozivikanwawo se cellulose ether, inonzi EC. Kuumbwa kwemamorekuru uye fomura yemaumbirwo: [C6H7O2(OC2H5)3] n. 1. Kushandisa Chigadzirwa ichi chine mabasa ekubatanidza, kuzadza, kugadzira firimu, nezvimwewo. Chinoshandiswa kumapurasitiki ekugadzira resin, machira, rabha sub...Verenga zvakawanda»
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(1) Zvipingamupinyi zvehunyanzvi Vatengi vepasi peseroluse ether vane zvinodiwa zvakakwirira pamhando uye kugadzikana kweseroluse ether. Tekinoroji yekudzora mhando chinhu chakakosha muindasitiri yeseroluse ether. Vagadziri vanofanirwa kugona kuenderana nekugadzirwa kwe...Verenga zvakawanda»
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Tsanangura: Zvimiro zvekudya zvine cellulose ethers Munda wehunyanzvi: Chigadzirwa ichi chine chekuita nezvimiro zvekudya zvine cellulose ethers. Maitiro ekumashure: Yagara ichizivikanwa nekubatanidza cellulose ethers muzvimiro zvekudya, kunyanya zvimiro zvekudya zvakagadzirwa, ...Verenga zvakawanda»
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1. Zvinhu zvakanaka (1) Rutsigiro rwemutemo Sezvinhu zvitsva zvinobva kuzvinhu zvipenyu uye zvinhu zvakasvibira uye zvine hushamwari kune nharaunda, kushandiswa kwakawanda kwe cellulose ether mumunda wemaindasitiri ndiyo nzira yekuvandudza kuvaka nzanga ine hushamwari kune nharaunda uye inochengetedza zviwanikwa mune ramangwana. Iyo d...Verenga zvakawanda»
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Upfu hweputty hunonyanya kuumbwa nezvinhu zvinogadzira firimu (zvinhu zvinobatanidza), zvinozadza, zvinochengetedza mvura, zvinosimbisa, zvinobvisa mafoamer, nezvimwewo. Zvinhu zvakajairika zvemakemikari eorganic muputty powder zvinosanganisira: cellulose, pregelatinized starch, starch ether, polyvinyl alcohol, dispersible latex p...Verenga zvakawanda»
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1. Chii chinonyanya kushandiswa nehydroxypropyl methylcellulose (HPMC)? Hydroxypropyl methylcellulose inoshandiswa zvakanyanya muzvinhu zvekuvaka, machira, maresini ekugadzira, zviumbwa zvedongo, mishonga, chikafu, machira, kurima, zvizoro, fodya nedzimwe nzvimbo. Hydroxypropyl methylcellulose inogona ...Verenga zvakawanda»
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Chigadzirwa ichi chine 2-hydroxypropyl ether methyl cellulose, inova chigadzirwa che semi-synthetic. Chinogona kugadzirwa nenzira mbiri: (1) Mushure mekurapa machira edonje kana mapuranga ehuni ne caustic soda, anosanganiswa ne chloromethane uye epoxy Propane inopindura, inonatswa uye inopwanywa kuti iwanikwe; (2) ...Verenga zvakawanda»
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Hydroxypropyl methylcellulose inowanzoshandiswa mumaindasitiri akasiyana-siyana. Kunyangwe vanhu vazhinji vasingainzwisise zvakanaka, inokanganisa maindasitiri akasiyana-siyana. Mukuvaka kweindasitiri yekuvaka, inowanzo shandiswa pakuvaka madziro nekushongedza stucco, Caulking nezvimwe...Verenga zvakawanda»
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Hydroxypropyl methylcellulose-masonry mortar Simbisa kunamira pamusoro pemasonry, uye inogona kuwedzera kuchengetedza mvura, kuitira kuti simba remortar rigone kuvandudzwa. Wedzera kunyorova uye plasticity kuti uvandudze mashandiro ekuvaka, zvive nyore kuisa, kuchengetedza nguva, uye kugadzirisa...Verenga zvakawanda»
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Cellulose ether ipolymer yemhando yepamusoro isingasanganisike semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ① Chinhu chinochengetedza mvura, ②Chinokora, ③Kuenzanisa ...Verenga zvakawanda»
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Semusanganiswa wepamusoro-soro, cellulose ether yemhando yekuvaka inogona kuvandudza kuchengetedza mvura uye hunhu hwekukora kwezvinhu zvekuvaka, uye kuvandudza kushanda kwekuvaka. Inoshandiswa zvakanyanya kuvandudza nekugadzirisa zvinosanganisira masonry mortar, thermal insulation mortar, kusvika...Verenga zvakawanda»
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Cellulose ether ine mvura inochengetedza zvakanaka, izvo zvinogona kudzivirira hunyoro mudhaka rakanyorova kuti risatsvedze nguva isati yakwana kana kuti rinyudzwe nehwaro hwepasi, uye zvinoita kuti simende inyatsonyoroveswa, nokudaro zvichizove nechokwadi chekuti dhaka racho rine hunhu hwemakanika, izvo zvinonyanya kukosha...Verenga zvakawanda»