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Indasitiri yekuvaka iri kuramba ichichinja, ichitsvaga zvinhu zvitsva zvekuvandudza mashandiro ekuvaka mamortar. Chimwe chezvinhu zviri kutariswa zvakanyanya ivinyl acetate-ethylene (VAE) redispersible polymer powder (RDP). Iyi powder inoshanda zvakasiyana-siyana yaratidza kukosha kwayo mukugadzira...Verenga zvakawanda»
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Zvinonamira zveWallpaper zvine basa rakakosha mukubudirira kwekushandiswa uye kugara kwenguva refu kwewallpaper. Hydroxypropyl methylcellulose (HPMC) chinhu chinoshandiswa zvakanyanya mukugadzira zvinonamira zvewallpaper kuti zviwedzere hunhu hwakasiyana-siyana, kusanganisira simba rekubatanidza, kugona kushandiswa uye hunyoro...Verenga zvakawanda»
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A. Fomura yekunamira mataira: 1. Muumbirwo wekutanga: Zvinonamira mataira zvinowanzova nemusanganiswa wesimende, jecha, mapolymer nezvimwe zvinowedzerwa. Mafomu chaiwo anogona kusiyana zvichienderana nerudzi rwemataira, substrate uye mamiriro ekunze. 2. Zvinonamira mataira zvakagadzirwa nesimende: Portland simende: Inopa simba rekubatanidza...Verenga zvakawanda»
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Kugadzirwa kwematombo ekugadzira egypsum anozvimiririra kunoda kushandiswa kwezvinhu zvakasiyana-siyana, chimwe nechimwe chinokanganisa hunhu hwechigadzirwa chekupedzisira. Chinhu chakakosha chematombo ekugadzira ega icellulose ether, inova chinhu chakakosha chinowedzera. Madziro ekugadzira egypsum anozvimiririra...Verenga zvakawanda»
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Polyanionic cellulose (PAC) chinhu chinobva mu cellulose chinonyungudika mumvura chinoshandiswa zvakanyanya muindasitiri yemafuta negesi, kunyanya mukugadzira ma fluid fluid. Hydraulic fracturing, inozivikanwa se fracking, inzira yekukurudzira inoshandiswa kuwedzera kuburitswa kwemafuta negasi rechisikigo kubva...Verenga zvakawanda»
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1. Maumbirwo emakemikari: Formic acid (HCOOH): Iasidhi iri nyore yecarboxylic ine fomura yemakemikari yeHCOOH. Inoumbwa neboka recarboxyl (COOH), apo hydrogen inonamirwa kucarbon uye imwe okisijeni inoumba chisungo chakapetwa kaviri necarbon. Sodium formate (HCCONA): Ndiyo munyu wesodium we...Verenga zvakawanda»
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Pfupiso: Mumakore achangopfuura, machira ekudzivirira anobva mumvura akanyanya kufarirwa nekuda kwehushamwari hwawo nezvakatipoteredza uye huwandu hwawo hwe low volatile organic compound (VOC). Hydroxyethylcellulose (HEC) ipolymer inoshandiswa zvakanyanya mumvura mumafomu aya, inoshanda se thickener yekuwedzera ...Verenga zvakawanda»
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Pfupiso: Indasitiri yekuvaka inoita basa guru mukuumba nyika yemazuva ano, iyo simende iriyo chivako chikuru. Kwemakore, vaongorori nemainjiniya vakaramba vachitsvaga nzira dzekuvandudza mhando uye mashandiro esimende. Imwe nzira inovimbisa inosanganisira kuwedzera...Verenga zvakawanda»
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Pfupiso: Calcium formate, munyu wecalcium we formic acid, yave ichinyanya kutariswa sechinowedzera chikafu mumakore achangopfuura. Mushonga uyu unozivikanwa nekuda kwekubatsira kwawo kwakawanda mukudya kwemhuka, kukurudzira kukura, kuvandudza hutano, uye kusimudzira mashandiro ese. Ongororo iyi yakazara...Verenga zvakawanda»
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sumo Indasitiri yekuvaka yafambira mberi zvikuru mumakore achangopfuura, ichinyanya kutarisa pakuvandudza mashandiro, kugara kwenguva refu uye kuchengetedzeka kwezvinhu zvekuvaka. Hydroxypropyl methylcellulose (HPMC) yave chinhu chinoshandiswa pakuvaka chakavakirwa paupfu hwegypsum...Verenga zvakawanda»
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Mastarch ethers rudzi rwestarch rwakagadziriswa rwakagamuchirwa zvakanyanya mumaindasitiri akasiyana-siyana nekuda kwekushanda kwarwo kwakasiyana uye hunhu hwarwo hwakasiyana. Kunyange zvazvo ichinyanya kushandiswa mumaglues nekuda kwekugona kwayo kubatana, kukodzera kwayo munzvimbo dzinopisa zvakanyanya kunoenderana ...Verenga zvakawanda»
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sumo: Nhanganyaya pfupi yeHydroxyethyl Cellulose (HEC) nekukosha kwayo muzvigadzirwa zvemumba. Tsanangura kushandiswa kwezvinonamira nezvinodzivirira muzvigadzirwa zvakasiyana-siyana zvevatengi. Chikamu 1: Zvinonamira zveHEC Pfupiso: Tsanangura HEC nemaitiro ayo emakemikari. Kurukurai maitiro anonamira eHEC ne...Verenga zvakawanda»