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Upfu hwepolymer hunosanganiswa hunobva mu polymer emulsions mushure mekuomeswa nespray. Nekusimudzirwa kwayo uye kushandiswa kwayo, mashandiro ezvishandiso zvekuvaka zvechinyakare akavandudzwa zvikuru, uye simba rekubatanidza uye kubatana kwezvinhu zvakavandudzwa. Latex inosanganiswa...Verenga zvakawanda»
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Sechinhu chakakosha pakushongedza, putty powder chinhu chakakosha pakugadzirisa madziro, uye ihwaro hwakanaka hwezvimwe zvekushongedza. Rusvingo runogona kuchengetwa rwakatsetseka uye rwakafanana kuburikidza nekushandisa putty powder, kuitira kuti mapurojekiti ekushongedza emangwana agone...Verenga zvakawanda»
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Hydroxypropylmethylcellulose Inopfuura 95% yehydroxypropyl methylcellulose inoshandiswa mu putty powder mortar. Mabasa ayo ndeekukora, kuchengetedza mvura uye kuvaka. Kushanda kweHPMC kuchengetedza mvura kunodzivirira slurry kuti isatsemuke nekuda kwekuoma nekukurumidza mushure me ...Verenga zvakawanda»
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Basa reHPMC mudhaka rakanyorova Dhaka rakanyorova: Dhaka rakasanganiswa rudzi rwesimende, musanganiswa wakatsetseka, musanganiswa nemvura, uye zvichienderana nehunhu hwezvinhu zvakasiyana-siyana, mune imwe chiyero, mushure mekuyerwa panzvimbo yekusanganisa, inosanganiswa, inotakurwa kuenda kunzvimbo inoshandiswa nerori, ...Verenga zvakawanda»
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Hydroxyethyl cellulose (HEC), chinhu chakasimba chena kana cheyero yakajeka, chisina hwema, chisina chepfu, chine fibrous kana powdery, chakagadzirwa ne etherification ye alkaline cellulose ne ethylene oxide (kana chlorohydrin), chiri cherudzi rwe Nonionic soluble cellulose ethers. Nekuti HEC ine hunhu hwakanaka hwekukora, inonyungudika...Verenga zvakawanda»
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1. Dura rakasanganiswa rakanyorova: Dura rakasanganiswa rudzi rwesimende, musanganiswa wakatsetseka, musanganiswa nemvura, uye zvichienderana nehunhu hwezvinhu zvakasiyana-siyana, zvichienderana nechiyero chakati, mushure mekuyerwa panzvimbo yekusanganisa, inosanganiswa, inotakurwa kuenda kunzvimbo inoshandiswa rori, uye inopinzwa mu ...Verenga zvakawanda»
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1. Putty inoshandiswa sechishandiso chekugadzirisa pamusoro pemvura inofanira kuputirwa nemapuranga ekuvaka. Putty idhayamita yakatetepa yedhayamita inokweshwa pamusoro pezvinhu zvisina kurongeka (zvakadai sekongiri, dhayamita inokweshwa, gypsum board, nezvimwewo) Ita kuti dhayamita yependi yekunze ive yakatsetseka uye...Verenga zvakawanda»
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Mumortar yakasanganiswa, huwandu hwekuwedzera hwe cellulose ether hwakaderera zvikuru, asi hunogona kuvandudza mashandiro emortar yakanyorova, uye chinhu chikuru chinokanganisa mashandiro emortar. Kusarudzwa kwakanaka kwe cellulose ethers dzemhando dzakasiyana, vis...Verenga zvakawanda»
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Upfu hwelatex hunosanganiswazve hupfu hunowaniswa nekupfapfaidza polymer emulsion yakagadziriswa. Hunogona kupararira zvakanaka uye hunogona kusanganiswazve kuita polymer emulsion yakagadzikana mushure mekuwedzera mvura. Hunhu hwayo hwemakemikari hwakafanana chaizvo nehwekutanga. Saka, Kuti...Verenga zvakawanda»
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Cellulose ether ipolymer isiri ionic semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ① chinhu chinochengetedza mvura ② chinosimbisa ③ chimiro chekuyera ④ firimu-...Verenga zvakawanda»
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Chikonzero nei hydroxypropyl methylcellulose ichinyanya kunyungudutswa muputty powder? Kana putty powder yagadzirwa uye yashandiswa, matambudziko akasiyana-siyana anomuka. Mushure mekunge putty powder yasanganiswa nemvura uye yakurungwa ne electric drill, putty inotetepa painokurungwa, uye...Verenga zvakawanda»
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Mumortar yakasanganiswa, huwandu hwekuwedzera hwe cellulose ether hwakaderera zvikuru, asi hunogona kuvandudza mashandiro emortar yakanyorova, uye chinhu chikuru chinokanganisa mashandiro emortar. Kusarudzwa kwakanaka kwe cellulose ethers dzemhando dzakasiyana, vis...Verenga zvakawanda»