-
Upfu hwelatex hunosanganiswazve hupfu hwakasimba huchena hunowanikwa ne spray-drying latex chaiyo. Hunonyanya kushandiswa sechinhu chakakosha che "dry-mixed mortar" nedzimwe dry-mixed mortars dzekugadzira zvinhu zvekugadzira zvekunze zvekudzivirira madziro. Teerera kune zvinotevera...Verenga zvakawanda»
-
Hydroxypropyl methylcellulose inonyanya kushandiswa semusanganiswa mukugadzirwa kwepolyvinyl chloride, uye ndiyo inonyanya kushandiswa pakugadzira PVC ne suspension polymerization. Mukuvaka kweindasitiri yekuvaka, inonyanya kushandiswa mukuvaka nemashini senge madziro...Verenga zvakawanda»
-
Zvimwe zvinowedzerwa zvakagadziriswa zvakaita sezvinhu zvinowedzerwa muhari zvakasanganiswa, cellulose ethers, zvinodzora kuungana kwemvura, upfu hwelatex hunonyungudika, zvinhu zvinopinza mhepo, zvinhu zvinosimbisa simba rekutanga, zvinoderedza mvura, nezvimwewo, zvinowedzerwa zvichienderana nezvinodiwa neprojekiti, zvinovandudza zvikuru mashandiro ezvinhu zvakasanganiswa ...Verenga zvakawanda»
-
Kushandiswa kwehydroxypropyl methylcellulose (HPMC) mumortar yekuvaka plastering mortar: Kuchengetwa kwemvura yakawanda kunogona kuita kuti simende ive nemvura yakakwana, kuwedzera simba rebond zvakanyanya, uye panguva imwe chete, inogona kuwedzera simba rekudhonza uye kuchekwa kwesimbi, zvichikanganisa zvikuru...Verenga zvakawanda»
-
(1) Kuongororwa kwekusimba kwebvudzi: Chigadzirwa chakaomeswa chinogadzirwa mumvura ine huremu hwe2°C, uye chinoyerwa neNDJ-1 rotational viscometer; (2) Chitarisiko chechigadzirwa chacho chakaita sehupfu, uye chigadzirwa chacho chinokurumidza kunyorwa ne “s”. Mashandisirwo ehydroxyp...Verenga zvakawanda»
-
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»
-
Dhaka rakasanganiswa nemvura rinoreva zvinhu zvinosimbisa simende, zvinhu zvakasanganiswa zvakanaka, musanganiswa, mvura nezvimwe zvinhu zvakasiyana-siyana zvinosarudzwa zvichienderana nekushanda. Zvichienderana nechikamu chakati, mushure mekuyerwa nekusanganiswa panzvimbo yekusanganisa, rinotakurwa kuenda kunzvimbo yekushandisa nerori yekusanganisa. Chengeta...Verenga zvakawanda»
-
Mhando dzezvinhu zvinoshandiswa pakugadzira dhaka rakasanganiswa nemvura, maitiro aro, mashandiro aro, uye simba razvo pakushanda kwezvigadzirwa zvedhaka rakasanganiswa nemvura. Kuvandudzwa kwezvinochengetedza mvura zvakaita se cellulose ether ne starch ether, zvinokwanisa kunyungudika...Verenga zvakawanda»
-
Nekufambira mberi kuri kuita indasitiri uye kuvandudzwa kwetekinoroji, kuburikidza nekuunzwa nekuvandudzwa kwemichina yekupfapfaidza yedhaka rekunze kwenyika, tekinoroji yekupfapfaidza nekuisa plasta yemuchina yave ichikura zvikuru munyika yangu mumakore achangopfuura. Dhaka rekupfapfaidza remuchina rave...Verenga zvakawanda»
-
1. Hydroxypropyl methylcellulose instant type ipfu chena kana yero zvishoma, uye haina hwema, haina kunaka uye haina chepfu. Inogona kunyungudutswa mumvura inotonhora uye yakasanganiswa organic solvent kuti igadzire mhinduro yakajeka ine viscous. Mhinduro yemvura ine pamusoro...Verenga zvakawanda»
-
Hydroxyethyl cellulose (HEC) chinhu chichena kana cheyero yakapfava, chisina hwema, chisina chepfu, chine fibrous kana kuti chakaita sehupfu. Chakagadzirwa nedonje rakagadzirwa kana kuti pulp yakacheneswa yakanyikwa mu30% yemvura inonyungudika. Mushure mehafu yeawa, chinobviswa chodzvanywa. Svina kusvika chiyero chemvura ine alkaline chasvika 1:2.8, wobva...Verenga zvakawanda»
-
1. Ndeapi mabasa eupfu hwelatex hunonyungudika mumortar? Mhinduro: Upfu hwelatex hunonyungudika hunoumbwa mushure mekupararira uye hunoshanda sechinamira chechipiri kusimbisa chisungo; colloid inodzivirira inonyungudika nemortar system (haizonzi yaparadzwa mushure mekuumbwa. Kana kuti inobviswa...Verenga zvakawanda»