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Upfu hwepolymer hunosanganiswa hupfu hunogadziriswa nekupfapfaidza emulsion yepolymer yakagadziriswa. Hunogona kusanganiswa zvakanaka uye hunogona kusanganiswazve kuita emulsion yepolymer yakagadzikana mushure mekuwedzera mvura. Mashandiro acho akafanana chaizvo ne emulsion yekutanga. Nekuda kweizvozvo, zvinokwanisika...Verenga zvakawanda»
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Zvigadzirwa zvepolymer powder zvinosanganiswa nemvura upfu hunosanganiswa nemvura, hwakakamurwa kuita ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic copolymers, nezvimwewo, nepolyvinyl alcohol seprotective colloid. Upfu uhwu hunogona kukurumidza...Verenga zvakawanda»
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Kune industrial monosodium glutamate, carboxymethyl cellulose, hydroxypropyl methyl cellulose, uye hydroxyethyl cellulose, idzo dzinonyanya kushandiswa. Pakati pemhando nhatu dze cellulose, inonyanya kuoma kusiyanisa ihydroxypropyl methylcellulose uye hydroxyethyl cellulose. Ngatisiyanisei...Verenga zvakawanda»
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Hydroxypropyl methylcellulose yakakamurwa kuita mhando mbiri: mhando yemvura inodziya uye mhando yemvura inotonhora. Hydroxypropyl methylcellulose inoshandisa 1. Gypsum series Muzvigadzirwa zvegypsum series, cellulose ethers dzinonyanya kushandiswa kuchengetedza mvura uye kuwedzera kutsetseka. Pamwe chete dzinopa zororo....Verenga zvakawanda»
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Hydroxypropyl methylcellulose chinhu chinoshandiswa zvakanyanya. Kunyanya mukushandisa putty powder. Kune zvinhu zvakawanda zvakagadzirwa zvakaita se: kuramba munyu, kushanda pamusoro, kupisa kwemafuta, kugadzikana kwePH, kuchengetedza mvura, kunamira, nezvimwewo. Zvisinei, hydroxypropyl methylcellulose inowanzoitikawo mu...Verenga zvakawanda»
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HPMC Chitarisiko uye hunhu: upfu huchena kana husina kuchena Hunhu hwe fibrous kana granular Hunhu: 1.39 g/cm3 Kunyungudika: hakunyungudike mu ethanol, ether, acetone; kuzvimba kuita colloidal solution yakajeka kana ine makore mashoma mumvura inotonhora HPMC Kugadzikana: Chinhu chakasimba chinobvira uye hachienderane ne...Verenga zvakawanda»
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Nhamba ye viscosity yehydroxypropyl methylcellulose inhamba yakakosha zvikuru. Viscosity haimiriri kuchena. Viscosity ye cellulose HPMC inoenderana nemaitiro ekugadzira. Nzvimbo dzakasiyana dzekushandisa dzinofanira kusarudza cellulose HPMC ine viscosities dzakasiyana, kwete yakakwira viscosities...Verenga zvakawanda»
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Ndeupi musiyano uripo pakati pehydroxypropyl methylcellulose (HPMC) ine kana isina S? 1. HPMC yakakamurwa kuita mhando yekukurumidza uye mhando yekukurumidza yekupararira kweHPMC mhando yekukurumidza yekupararira inowedzerwa nebhii S. Munguva yekugadzira, glyoxal inofanira kuwedzerwa. HPMC mhando yekukurumidza haiwedzere chero...Verenga zvakawanda»
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Kusviba kwakaderera HPMC :HPMC 400 inonyanya kushandiswa pakugadzira dhaka rekuzvienzanisa, asi rinowanzo tengwa kunze kwenyika. Chikonzero: Kusviba kwakaderera, kunyangwe mvura isingachengetwi zvakanaka, asi kusviba kwacho kwakanaka, uye huwandu hwedhaka hwacho hwakakwira. Kusviba kwepakati nepasi: hydroxypropyl methylcellulose HPMC 20000-40000 ...Verenga zvakawanda»
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Donje rakanatswa—kuvhura—kunyorovesa—kunopedza simba—kuparadzanisa—kusuka—kuparadzanisa, kuomesa—kupwanya—kurongedza—kuvhura donje rakapedzwa: donje rakanatswa rinovhurwa kuti ribvise simbi, uye rozopwanywa. Donje rakanatswa rakapwanywa riri muchimiro chehupfu, uye saizi yaro yemamesh makumi masere ...Verenga zvakawanda»
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Kune sisitimu yekuputira madziro ekunze, inowanzo sanganisira dhaka rekubatanidza rebhodhi rekuputira madziro uye dhaka rekupurasita rinodzivirira pamusoro pebhodhi rekuputira madziro. Dhaka rakanaka rekuputira madziro rinofanira kunge riri nyore kukurunga, riri nyore kushandisa, risinganamire pabanga, uye rinodzivirira kudonha kwemvura. ef...Verenga zvakawanda»
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Hydroxypropyl methylcellulose chinhu chinowanikwa zvakanyanya muindasitiri yemakemikari ekuvaka. Mukugadzirwa kwezuva nezuva, tinowanzo kunzwa zita rayo. Asi vanhu vazhinji havazivi mashandisirwo ayo. Nhasi, ndichatsanangura mashandisirwo ayo munzvimbo dzakasiyana. 1. Kuvaka ...Verenga zvakawanda»