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Yemukati nekunze madziro putty poda, tile inonamira, tile inonongedza agent, yakaoma poda interface mumiriri, yekunze yekupisa yekuvharisa dhaka yekunze kwemadziro, inozvimisa-leveling dhaka, kugadzirisa dhaka, dhaka rekushongedza, dhaka risina mvura kunze kwekupisa kwekupisa kwakaoma-musanganiswa dhaka. Mumatope, iyo ...Verenga zvimwe»
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Putty poda imhando yezvivakwa zvekushongedza zvinhu, izvo zvikuru zvinoumba talcum poda uye glue. Muchena mutsvuku pamusoro peimba isina chinhu yakangotengwa ndeye putty. Kazhinji kuchena kweputty kuri pamusoro pe90 ° uye kunaka kuri pamusoro pe330 °. Putty imhando yezvinhu zvepasi zvinoshandiswa f...Verenga zvimwe»
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Mumatope akagadzirira-akasanganiswa, chero bedzi cellulose ether shoma inogona kuvandudza zvakanyanya kushanda kwedhaka rakanyorova, zvinogona kuonekwa kuti cellulose ether ndiyo inonyanya kuwedzera iyo inokanganisa kushanda kwekuvaka kwedhaka. Kusarudzwa kwemhando dzakasiyana, dzakasiyana viscosities, dzakasiyana pa ...Verenga zvimwe»
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Kana tichigadzira nekuisa putty poda, tichasangana nematambudziko akasiyana. Nhasi, zvatiri kutaura nezvazvo kuti kana iyo puroyi yakasanganiswa nemvura, paunonyanya kumutsa, mutambi wekutonga achava, uye chidimbu chekuparadzaniswa kwemvura zvichave zvakakomba. Chikonzero chikuru chedambudziko iri...Verenga zvimwe»
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Mumakore achangopfuura, yakawanda resin rabha poda, yakakwirira-simba-inodzivirira mvura yerabha poda uye imwe yakachipa yakachipa yerabha poda yakaonekwa pamusika kutsiva yechinyakare VAE emulsion (vinyl acetate-ethylene copolymer), inopfapfaidzwa-yakaomeswa uye. yakagadzirwa nehupfu yerabha inogona kushandiswa zvakare. Pararira...Verenga zvimwe»
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Hydroxypropyl methylcellulose (HPMC) isiri-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer material cellulose kuburikidza nehurongwa hwemakemikari maitiro. Ihwo hupfu husina kunhuwa, husina muchetura uye husina chepfu hunoita hupfu hwakachena kana husina makore hushoma hwe colloidal mumvura inotonhora. Iine t...Verenga zvimwe»
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Sezvo inonyanya kukosha musanganiswa mukuvaka yakaoma-yakavhenganiswa zvigadzirwa zvedhaka, cellulose ether inoita basa rakakosha mukuita uye mutengo wedhaka rakaoma-musanganiswa. Kune mhando mbiri dze cellulose ethers: imwe ionic, senge sodium carboxymethyl cellulose (CMC), uye imwe isiri-ionic, senge methyl ...Verenga zvimwe»
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Kuchena kwehydroxypropyl methylcellulose mukuvaka dhaka rekudzivirira uye putty powder inobata zvakananga kunaka kwekugadzirwa kweinjiniya, saka ndezvipi zvinhu zvinokanganisa kuchena kwehydroxypropyl methylcellulose? Rega ndikupindure mubvunzo uyu. Mukugadzira h...Verenga zvimwe»
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Hydroxypropyl methylcellulose (HPMC kwenguva pfupi) inokosha yakasanganiswa ether, iyo isiri-ionic mvura-soluble polymer, uye inoshandiswa zvakanyanya muzvokudya, mishonga, indasitiri yemakemikari yemazuva ose, kuvhara, kuita kwepolymerization uye kuvaka sekusimudzira kupararira, kuwedzera, emulsifying, stabilizin...Verenga zvimwe»
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Kupfapfaidza inokurumidza-kugadzika rubber asphalt isina mvura coating ndeyemvura-based coating. Kana iyo diaphragm isina kuchengetedzwa zvizere mushure mekupfapfaidza, mvura haizonyungudika zvachose, uye mabhuru emhepo akaomeswa anooneka zviri nyore panguva yekupisa-kupisa, zvichikonzera kutetepa kwefiri isingapindi mvura...Verenga zvimwe»
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Tinoziva kuti hydroxypropyl methylcellulose chinhu cheupfu pane tembiricha yekamuri, uye hupfu hwakafanana, asi kana ukaiisa mumvura, mvura ichava viscous panguva ino. nekushandisa maitiro ...Verenga zvimwe»
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1. Indasitiri yekuputira: Inoshandiswa seyakakura, inoparadzanisa uye yakagadzikana mumhizha yekuputira, uye ine kuwirirana kwakanaka mumvura kana organic solvents. Sekubvisa pendi. 2. Ceramic kugadzira indasitiri: Inoshandiswa zvakanyanya sebhainda mukugadzira zvigadzirwa zveceramic. 3. Vamwe: Izvi ...Verenga zvimwe»