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Kunamira mataira kuri nani pane simende here? Kana kunamira mataira kuri nani pane simende zvinoenderana nekushandiswa kwacho uye zvinodiwa pakuiswa kwemataira. Kunamira mataira nesimende (mortar) zvese zvine zvazvakanakira uye zvakakodzera mumamiriro akasiyana: Kunamira Mataira: Zvakanakira: Str...Verenga zvakawanda»
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Chii chinoshandiswa pakunamira mataira? Chinonamira mataira, chinozivikanwawo sechinonamira mataira kana kuti chinonamira mataira, imhando yechinamira chakagadzirwa nesimende chakagadzirirwa kubatanidza mataira kune zvinhu zvakaita semadziro, pasi, kana makaunda. Chinowanzoshandiswa muindasitiri yekuvaka kuisa ...Verenga zvakawanda»
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Kusviba kwakaderera: 400 inonyanya kushandiswa pakugadzira dhaka rinozvienzanisa, asi rinowanzo shandiswa kunze kwenyika. Chikonzero: Kusviba kwakaderera, kusachengetedza mvura zvakanaka, asi hunhu hwakanaka hwekuyera, huwandu hwakawanda hwedhaka. Kusviba kwepakati nepasi: 20000-40000 inonyanya kushandiswa pakunamira mataira, caulking agent, anti-crack morta...Verenga zvakawanda»
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Hydroxypropyl methylcellulose ether (HPMC) ine simba rekuchengetedza mvura uye kukora mumota wesimende nemota yakagadzirwa negypsum, uye inogona kuvandudza kunamatira uye kuramba kwakamira kwemota. Zvinhu zvakaita sekupisa kwegesi, tembiricha, uye mwero wekumanikidzwa kwegesi zvinokanganisa...Verenga zvakawanda»
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Hydroxypropyl methylcellulose, inozivikanwawo seHPMC, i nonionic cellulose ether inowanikwa kubva mudonje rakanatswa, chinhu chepolymer chechisikigo, kuburikidza nemaitiro akasiyana-siyana emakemikari. Iupfu huchena kana hweyero zvishoma hunonyungudika nyore nyore mumvura. Ngatitaurei nezvenzira yekunyungudutsa ye hy...Verenga zvakawanda»
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1. HPMC yakakamurwa kuva mhando yekukurumidza uye mhando yekukurumidza kupararira. HPMC mhando yekukurumidza kupararira ine bhii S sechinongedzo. Glyoxal inofanira kuwedzerwa panguva yekugadzira. HPMC mhando yekukurumidza kupararira haiwedzeri mabhii, akadai sekuti "100000" zvinoreva "100000 viscosity fast-dispers...Verenga zvakawanda»
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Chikamu: zvinhu zvekufukidza; Zvinhu zveMembrane; Zvinhu zvepolymer zvinodzorwa nekukurumidza zvekugadzirira kunonoka; Chinhu chinosimbisa; Chinobatsira pakumisikidza, chinonamira papiritsi; Chinhu chinonamira chakasimbiswa. 1. Sumo yechigadzirwa CHIGADZIRWA ichi ICHI INE HERE YESIRI YEIONIC CELLULOSE, inoonekwa kunze sehupfu chena...Verenga zvakawanda»
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1, hydroxypropyl methyl cellulose (HPMC) inonyanya kushandiswa sei? HPMC inoshandiswa zvakanyanya muzvinhu zvekuvaka, machira, maresini ekugadzira, zviumbwa zvedongo, mishonga, chikafu, machira, kurima, zvizoro, fodya nedzimwe nzvimbo. HPMC inogona kukamurwa kuita: giredhi rekuvaka, giredhi rechikafu uye kurapa...Verenga zvakawanda»
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Sechinhu chinoshandiswa pakuvaka, hydroxypropyl methylcellulose inonyanya kukosha muindasitiri yekuvaka. Basa guru rehydroxypropyl methylcellulose nderei? 1. Masonry mortar Inosimudzira kunamira pamusoro pemasonry uye inowedzera kuchengetedza mvura, nokudaro ichivandudza simba re...Verenga zvakawanda»
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1. Chii chinonyanya kushandiswa nehydroxypropyl methylcellulose? HPMC inoshandiswa zvakanyanya muzvinhu zvekuvaka, machira, maresini ekugadzira, zviumbwa zvedongo, mishonga, chikafu, machira, kurima, zvizoro, fodya nedzimwe nzvimbo. HPMC inogona kukamurwa kuita giredhi remaindasitiri, giredhi rechikafu uye giredhi remishonga...Verenga zvakawanda»
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Hydroxypropylmethylcellulose (HPMC) chinhu chinobva mu cellulose chinowanzoshandiswa mukugadzira zvigadzirwa zvakasiyana-siyana, kusanganisira mvura yekugeza ndiro. Inoshanda sechinhu chinogodza zvinhu zvakasiyana-siyana, ichipa kusimba uye kugadzikana kwemafuta emvura. Ongororo yeHPMC: HPMC igadziriso yakagadzirwa ye...Verenga zvakawanda»
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Gypsum joint compound, inozivikanwawo sedrywall mud kana kuti joint compound, chinhu chinoshandiswa pakuvaka nekugadzirisa drywall. Chinonyanya kugadzirwa ne gypsum powder, soft sulfate mineral inosanganiswa nemvura kuti iite paste. Paste iyi inobva yaiswa pamisungo...Verenga zvakawanda»