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Upfu hwelatex hunosanganiswazve ipurasitiki yakakosha inogadzirwa nemvura uye inosunga polymer inogadzirwa nekuomesa ne vinyl acetate-ethylene copolymer sezvinhu zvikuru. Kana chikamu chemvura chapera, zvidimbu zve polymer zvinoumba firimu re polymer ne agglomeration, iyo inoshanda se binder. Kana tsvuku...Verenga zvakawanda»
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HPMC kana kuti hydroxypropyl methylcellulose chinhu chinoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana anosanganisira mishonga, zvizoro uye kuvaka. Heano mimwe mibvunzo inowanzo bvunzwa nezve HPMC: Chii chinonzi hypromellose? HPMC ipolymer yakagadzirwa ne cellulose, chinhu chechisikigo chinowanikwa mu...Verenga zvakawanda»
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HPMC mudhaka rekuvaka. Kuchengetedza mvura yakawanda kunogona kunyorovesa simende zvizere, kuwedzera simba rekubatanidza, uye panguva imwe chete kuwedzera simba rekudhonza uye kuchekwa kwayo, zvichivandudza zvikuru mhedzisiro yekuvaka uye kuwedzera kushanda zvakanaka kwebasa...Verenga zvakawanda»
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Hydroxypropyl methylcellulose ipolymer inonyungudika mumvura, inozivikanwawo se resin inonyungudika mumvura kana polymer inonyungudika mumvura. Inokora musanganiswa nekuwedzera viscosity yemvura inosanganiswa. Ipolymer inopinda mumvura. Inogona kunyungudutswa mumvura kuti igadzire mhinduro kana kupararira...Verenga zvakawanda»
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EPS granular thermal insulation mortar chinhu chakareruka chekudzivirira kupisa chakasanganiswa ne inorganic binder, organic binder, admixture, admixture uye light aggregate mune imwe chikamu. Mukutsvaga kuri kuitwa uye kushandiswa kwe EPS particle insulation mortar, inogona kushandiswazve kudispex...Verenga zvakawanda»
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Basa rakakosha reHPMC muhari yakasanganiswa nemvura rine zvinhu zvitatu zvinotevera: 1. HPMC ine kugona kwakanaka kwekuchengetedza mvura. 2. Simba reHPMC pakuenderana uye thixotropy yehari yakasanganiswa nemvura. 3. Kudyidzana pakati peHPMC nesimende. Kuchengetedza mvura chinhu chakakosha...Verenga zvakawanda»
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Nezvedambudziko rekuti putty powder iri nyore kugadzira upfu, kana kuti simba rayo harina kukwana. Sezvatinoziva tese, cellulose ether inoda kuwedzerwa kuti igadzire putty powder, HPMC inoshandiswa pamadziro eputty, uye vashandisi vazhinji havawedzeri latex powder inonyungudika zvakare. Vanhu vazhinji havawedzeri polymer powder kuti...Verenga zvakawanda»
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Chii chinonzi wall putty? Wall putty chinhu chakakosha pakuvaka pakushongedza. Ndiyo chinhu chakakosha pakugadzirisa madziro kana kuenzana, uye zvakare chinhu chakanaka chepakutanga pakupenda kana kugadzira madziro. wall putty Sekureva kwevashandisi vayo, inowanzo kamurwa kuita ...Verenga zvakawanda»
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Pane mabhenefiti akati wandei ekushandisa upfu hweHPMC muzvigadzirwa izvi zvekuvaka. Chekutanga, zvinobatsira kuwedzera kuchengetedza mvura mumota yesimende, nokudaro zvichidzivirira kutsemuka uye zvinovandudza kushanda. Chechipiri, zvinowedzera nguva yekuvhurwa kwezvigadzirwa zvakagadzirwa nesimende, zvichizvibvumira kugara kwenguva yakareba zvisati zvadikanwa...Verenga zvakawanda»
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Upfu hweVAE: chinhu chikuru chinonamira mataira. Zvinonamira mataira chinhu chakakosha chinoshandiswa muindasitiri yekuvaka kuchengetedza mataira pamadziro nepasi. Chimwe chezvinhu zvikuru zvinonamira mataira iVAE (vinyl acetate ethylene) powder. Chii chinonzi VAE powder? Upfu hweVAE i copolymer yakagadzirwa ne...Verenga zvakawanda»
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Starch ether inonyanya kushandiswa mudura rekuvaka, izvo zvinogona kukanganisa kuenderana kwedura zvichibva pagypsum, simende neraimu, uye zvinochinja kuvakwa uye kuramba kwedura. Starch ethers dzinowanzo shandiswa pamwe chete ne non-modified uye modified cellulose ethers. Inokodzera ...Verenga zvakawanda»
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Upfu hwepolymer hunosanganiswazve (RDP) hunowanzo shandiswa mukugadzira upfu hweputty. Upfu hweputty chinhu chinoshandiswa pakuvaka chinoshandiswa kutsvedzerera uye kuenzana nenzvimbo dzakadai semadziro kana denga usati wapenda kana kupenda madziro. Kuwedzera RDP kuhupfu hweputty kune zvakanakira zvakawanda. Zvinowedzera kushambadza...Verenga zvakawanda»