Ndeipi basa remvura rinochengeta mumiririri akasanganiswa muGypsum Poda zvinyorwa?
Mhinduro: Plastering gypsum, yakasungirirwa gypsum, inokanganisa gypsum, gypsum putty uye kumwe kuvaka koda poda zvinhu zvinoshandiswa. Kuti uderedze kuvakwa, Gypsum Retareds anowedzerwa panguva yekugadzira kuti uwedzere nguva yekuvaka yeGypsum slurry. Retareder inowedzerwa kuti inhibit iyo hydration process yeHymihydrate gypsum. Rudzi urwu rweGypsum slurry inoda kuchengetwa pamadziro kwe1 kusvika kumaawa maviri zvisati zvaitika, uye mamwe madziro emvura, Slurry inorema uye isina kukwana hydration. Zvakazara, zvichikonzera kupatsanurana uye kujekesa kwejoini pakati pePlaster uye madziro. Kuwedzerwa kwemvura-kuchengetedza kwemvura ndeyekuchengetedza iyo unyorova mune gypsum slurry, kuve nechokwadi chekuita kwehypsum slurry pane iyo interface, kuitira kuti ive nechokwadi chekubatanidza simba. Inowanzoshandisa vamiriri emvura mari ndeye cellenulose ana methelose (metdroxypressl. kuvandudza mashandiro emvura ekuchengetedza.
Pasinei nemhando ipi yemagirazi anokwanisa kunonoka iyo hydration mwero weGypsum madhigirii, apo huwandu hwekudzokorora hunoramba husina kuchinjika, iyo mumiririri wemvura anogona kudzosera kuronga kwemaminitsi gumi nemashanu. Naizvozvo, huwandu hwedzinza hunogona kuderedzwa nenzira kwayo.
Ndeipi yakakodzera dosage yemvura inochengetedza mumiririri muGypsum Poda zvinyorwa?
Mhinduro: Mvura-yekuchengetedza mvura inowanzo shandiswa mukuvaka poda zvinhu zvakadai sekuparadza gypsum, kuumba gypsum, kunyengedza gypsum, uye gypsum putty. Nekuti iyi mhando ye gypsum yakasanganiswa neyekudzokorora maitiro eHymhydrate gypsum, zvinokonzerwa nekushomeka kwemvura, zvichikonzera kupererwa kwemvura uye isina kukwana hypsum slutury inoomeswa. Kuwedzerwa kwemvura-kuchengetedza kwemvura ndeyekuchengetedza iyo unyorova mune gypsum slurry, kuve nechokwadi chekuita kwehypsum slurry pane iyo interface, kuitira kuti ive nechokwadi chekubatanidza simba.
Dosage yaro kazhinji 0.1% kusvika 02% Agent inoda kuve yakakura (kazhinji 0.2% kusvika 0.5%).
Mvura-inochengetedza vamiririri vakadai methyl cellelose (mc) uye hydroxypruslcellulose (HPMC) inotonhora-inotonhora, asi ivo vanozoita mapundu muchikamu chekutanga pavanonyungudika mumvura. Iyo yemvura-yekuchengetedza mumiriri inoda kuve pre-yakasanganiswa ne gypsum hupfu kupararira. Gadzirirai hupfu hwakaoma; Wedzera mvura uye umire, rega mira kwemaminitsi mashanu, kumutsa zvakare, mhedzisiro iri nani. Nekudaro, pane parizvino kune mheremalose ether zvigadzirwa zvinogona kunyimwa zvakananga mumvura, asi ivo vane mashoma maitiro pakugadzirwa kweiyo yakaoma poda dhiri.
Iyo yemvura inotora mumiririri inotamba sei basa remvura muGypsum rakaomeswa muviri?
Mhinduro: Mhando dzakasiyana dzeVamiriri vemvura vanoshandisa basa ravo remvura mune gypsum rakaomeswa muviri zvinoenderana nemhando dzakasiyana dzekuita. Chaizvoizvo anogona kupfupikiswa munzira dzinotevera ina:
. Semuenzaniso, Saponified Synthetic Fatty ine C7-C0 inowedzerwa, uye huwandu hwakakodzera hwekukurumidza uye AMMONIum BHUKU DZESVONDO DZINOGONESWA PANE PAMWE PASI.
. Semuenzaniso, kusanganisa parafini emulsion, asphalt emulsion, rosin emulsion uye paraffin-rosin camposite emulsion, yakavandudza asphalt camposite emulsion, etc.
. Semuenzaniso, vanozvidza veLilffenti vemvura vakasiyana siyana vanobatanidzwa, kusanganisira dzakasiyana-siyana dzinodzvinyirira dzeSilicone.
. Solvent-yakavakirwa silicones iri nani pane yakavakirwa mvura silicones, asi iyo yekutanga inoita kuti kufungidzirwa kwegasi kweiyo gypsum muviri wakaramba.
Kunyangwe akasiyana emvura vamiririri vanogona kushandiswazve kuvandudza mvura yekuvakisa yekuvaka nzira dzakasiyana-siyana, Gypsum yakakora nzvimbo yekunze, iyo yakakwana nzvimbo dzakanyorova, uye yakangoerekana yaita nharaunda dzine mamiriro ekunze uye yakaoma mamiriro.
Chii chinonzi kugadziridzwa kwekuvaka gypsum nekumutauriri kwemvura?
Mhinduro: Pane nzira mbiri huru dzekuita dzeGypsum WaterProofing Agent: Imwe ndeyekuwedzera iyo yekunyoroveswa kuyamwisa nekudzora iyo solubility, uye imwe yacho yekudzikisa mwero wekutora wemvura eGypsum. Uye kuderedza kusvetuka kwemvura kunogona kuitwa kubva pane zviviri zvikamu. Imwe ndeyekuwedzera kuomeserwa kweiyo gypsum, ndiko kuti, kuderedza mvura yekunyora kweiyo gypsum nekudzora porosity uye marara emvura, kuitira kuti uvandudze kupokana kwemvura yeiyo gypsum. Imwe yacho ndeyekuwedzera simba rekumusoro reGypsum muviri wakaomeswa, ndiko kuti, kuderedza mvura yekunyora kweGypsum nekugadzira iyo pore pasi fomu hydrophobic firimu.
Vachivhi Vabati vanoderedza porosity vanotamba basa nekuvhara maPores yakanaka yeGypsum uye kuwedzera kukosha kweiyo gypsum muviri. Kune akawanda admixture ekuderedza porosity, senge: paraffin emulsion, asphalt emulsion, rosin emulsion uye paraffin asphalt camposite emulsion. Aya maVamiririri vemvura anobudirira mukuderedza hupfumi hweGypsum pasi nenzira yakakodzera nzira, asi panguva imwe chete, ivo vane mhedzisiro yakaipa pane zvigadzirwa zveGypsum.
Iyo yakajairika yemvura inodzokorora iyo inoshandura simba rekumusoro ndiSilicone. Inogona kupinza chiteshi cheimwe pore, chinja simba mukati meimwe hurefu nemvura, vhara kupindurwa kwemvura, zadzisa chinangwa chemvura, uye panguva imwecheteyo chengetedza kusakwana kwemhepo. Varieti yerudzi urwu rweMubatanidzwa Wemvura inonyanya kusanganisira: Sodius methyl siliconate, uye panguva imwe chete, haigoni kugadzirisa nguva refu-refu-nguva yekudzvinyirira uye inonamira-yehupamhi matambudziko ezvigadzirwa zveGypsum.
Vatsvagiri vezvomumba vanoshandisa nzira yekubatanidza zvinhu zvekushandisa uye zvisikwa zveMulsic Polyvesi mumiririri. Iyo Gypsum composite yemvura yemvura inogona kuvhenganiswa zvakananga neGypsum nemvura, kutora chikamu muCruntallization maitiro eGypsum, uye uwane mhedzisiro yemvura iri nani.
Ndeipi iyo inhibitory mhedzisiro yeSilane WaterProofing Agent paEfflorescence muGypsum Dorar?
Mhinduro: (1) Kuwedzera kweSilane WaterProofing Agent kunogona kuderedza zvakanyanya kuderera kweGypsum Dorar, uye degree relubition Iyo Inhibitory mhedzisiro yeSilane mu 0.4% silane yakanakira, uye iyo inhibitory mhedzisiro inowanzo kuve yakagadzikana kana huwandu huchiwedzera huwandu uhu.
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Kutumira Nguva: Nov-22-2022