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Parizvino, madhaka mazhinji ekugadzira nekugadzira plaster haana simba rakawanda rekuchengetedza mvura, uye matope emvura anozopatsanuka mushure memaminitsi mashoma akamira. Saka zvakakosha kuwedzera huwandu hwakakodzera hwe cellulose ether mudhaka resimende. 1. Kuchengetedza mvura ye cellulose ether Mvura inodzokororwa...Verenga zvakawanda»
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Dura rinozvienzanisa rinogona kuvimba nehuremu hwaro kuti rigadzire hwaro hwakati sandara, hwakatsetseka uye hwakasimba pachigadziko chekuisa kana kubatanidza zvimwe zvinhu, uye panguva imwe chete rinogona kuita kuvaka kwakakura uye kwakanaka. Naizvozvo, kuyerera kwakanyanya chinhu chakakosha pakuzvienzanisa...Verenga zvakawanda»
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Desulfurization gypsum igypsum inoshandiswa muindasitiri inowanikwa nekubvisa sulfur uye kuchenesa gasi rinobuda mushure mekupiswa kwemafuta ane sarufa kuburikidza netsvina ye lime kana limestone powder. Kuumbwa kwayo kwemakemikari kwakafanana nekwe natural dihydrate gypsum, kunyanya CaS...Verenga zvakawanda»
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Kupatsanurwa kweCellulose Ether Cellulose ether izwi rekuti zvigadzirwa zvinogadzirwa nekuita kwealkali cellulose uye etherifying agent pasi pemamwe mamiriro. Kana alkali cellulose ikatsiviwa ne etherifying agents dzakasiyana, cellulose ethers dzakasiyana dzichawanikwa. Ac...Verenga zvakawanda»
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Kupatsanurwa kweCellulose Ether Cellulose ether izwi rekuti zvigadzirwa zvinogadzirwa nekuita kwealkali cellulose uye etherifying agent pasi pemamwe mamiriro. Kana alkali cellulose ikatsiviwa ne etherifying agents dzakasiyana, cellulose ethers dzakasiyana dzichawanikwa. Ac...Verenga zvakawanda»
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Hydroxyethyl Cellulose Zvimiro zvemuviri nemakemikari Zvimiro zvechitarisiko Chigadzirwa ichi chakachena kusvika kune yero yakajeka, chine fibrous kana upfu, chakasimba, hachina chepfu uye hachina kunaka. Nzvimbo yekunyunguduka 288-290 °C (Dec.) Density 0.75 g/mL pa25 °C (lit.) Solubility Inonyunguduka mumvura. Hainyunguduke mumvura. Hainyunguduke mumvura...Verenga zvakawanda»
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Hydroxyethyl cellulose imhando ye cellulose ether ine viscosity yepakati kusvika yakakwira, inoshandiswa sechinosimbisa uye chinosimbisa machira akavakirwa mumvura, kunyanya kana viscosity yekuchengetera iri yakakwira uye viscosity yekushandisa iri shoma. Cellulose ether iri nyore kupararira mumvura inotonhora ine pH ≤ 7, asi ...Verenga zvakawanda»
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1 Nhanganyaya Cellulose ether (MC) inoshandiswa zvakanyanya muindasitiri yezvinhu zvekuvaka uye inoshandiswa zvakanyanya. Inogona kushandiswa semuchengeti wemvura, muchengeti wemvura, muchina wekunamira uye muchina wekunamira. Mudhaka rakajairika rakasanganiswa nevhu rakaoma, dhaka rekunze rinodzivirira madziro, dhaka rinozvienzanisa, dhaka rinonamira mataira,...Verenga zvakawanda»
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Upfu hwepolymer hunodzokororwa hunowanzoonekwa mukuvaka sechinhu chinodzivirira madziro ekunze. Hunonyanya kuumbwa nezvidimbu zvepolystyrene uye upfu hwepolymer, saka hunotumidzwa zita nekuda kwehunhu hwahwo. Rudzi urwu rweupfu hwepolymer hwekuvaka hunonyanya kugadzirwa nekuda kwehunhu hwepoly...Verenga zvakawanda»
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Mushure mekuwedzera hydroxypropyl methylcellulose pazvinhu zvakagadzirwa nesimende, inogona kukoira. Huwandu hwehydroxypropyl methylcellulose hunosarudza kudiwa kwemvura kwezvinhu zvakagadzirwa nesimende, saka zvinokanganisa kubuda kwemota. Zvinhu zvakawanda zvinokanganisa viscosity yehydroxypropyl methylcellulose:...Verenga zvakawanda»
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Mukugadzira mataira emadziro neepasi eceramic, kuwedzera chinhu chinosimbisa muviri weceramic inzira inoshanda yekuvandudza simba remuviri, kunyanya mataira eporcelain ane zvinhu zvikuru zvisina kubereka, mhedzisiro yacho iri pachena. Nhasi, apo zviwanikwa zvevhu zvemhando yepamusoro zviri kuwedzera...Verenga zvakawanda»
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Nekuda kwezvinhu zvakaita sekupisa kwemhepo, hunyoro, kumanikidzwa kwemhepo, uye kumhanya kwemhepo, mwero wekupisa kwemvura muzvigadzirwa zvakagadzirwa negypsum uchakanganiswa. Saka ingave iri mu gypsum-based leveling mortar, caulk, putty, kana gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC)...Verenga zvakawanda»