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Polyurethane Synthetic tawv rau khau
Polyurethane Synthetic Tawv:
Polyurethane hluavtaws tawv uas tsis yog-woven npuag raws li lub hauv paus thiab polyurethane li txheej muaj nplua nuj thiab mos zoo li nyob ze rau tej tawv nqaij, zoo nkauj tsos thiab ua tau zoo heev.Nws muaj qhov zoo ntawm lub zog siab, huab cua permeability, hnav tsis kam, txias tsis kam, kev laus ua haujlwm, hnyav ua haujlwm, tsim kua muag thiab microbial tsis kam.Nws yog dav siv hauv kev tsim khau thiab maj mam hloov cov PVC tawv tawv nrog cov huab cua tsis zoo permeability thiab noo noo nqus thiab nyuaj rau degraded, Nws dhau los ua cov khoom siv tawv zoo tshaj plaws es tsis txhob tawv tawv.
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Kawm Txog Kev Txhim Kho Cov Khoom Ntawm Cov Khau Tawv
Hnav tsis kam:
Kev hnav tsis kam ntawm cov khoom vamp yog ib qho tseem ceeb indexes qhia txog qhov zoo ntawm cov khoom khau.Nyob rau hauv tus txheej txheem ntawm hnav, pob taws feem ntau scrapes thiab rubs nrog rau sab nraud ib puag ncig nrog rau kev txav ntawm tib neeg txhais taw.Yog tias cov khoom siv sab saud tsis muaj qhov hnav tsis zoo, nws yuav ua rau fading, fuzzing, ballooning, tev lossis kev puas tsuaj ntawm txheej txheej ntawm cov khoom siv sab saud, yog li cuam tshuam rau lub neej kev pabcuam ntawm cov khau.
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Kawm Txog Daim Ntawv Thov Cov yam ntxwv ntawm Super Fiber Leather hauv cov khoom
Nta ntawm super fiber tawv:
Lub npe tag nrho ntawm microfiber tawv yog "Microfiber Reinforced tawv".Nws muaj qhov zoo heev hnav tsis kam, qhov cua, kev laus ua haujlwm, softness thiab kev nplij siab, muaj zog yoog raws thiab kev tiv thaiv ib puag ncig tau tawm tswv yim tam sim no.Nws tau raug lees paub los ntawm kev ua lag luam.Nws txoj kev siv ntau yam, ntau tus lej thiab ntau yam yog dhau qhov txaus siab ntawm cov tawv nqaij tawv.Cov khoom siv tawv nws tus kheej muaj xim zoo nkauj, kov zoo heev thiab ci ntsa iab, uas muaj qhov zoo tshaj plaws hauv kev lag luam khoom lag luam.Super fiber tawv yog feem ntau softer dua tej tawv nqaij, hnav-resistant, thiab muaj ib tug zoo kov.Nws yog ib qho yooj yim los saib xyuas, nrog rau cov yam ntxwv ntawm qhov cua thiab qhov sov so.Thiab cov tawv fiber ntau kuj pheej yig dua thiab zoo dua li tawv tiag.
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Kawm Txog Resin Modification Ntawm Waterborne Alkyd Resin Coatings
Alkyd resin txheej tau dhau los ua ib qho ntawm feem ntau kawm thiab tsim cov txheej hauv kev lag luam txheej vim nws yooj yim muaj cov ntaub ntawv raw, tus nqi qis thiab zoo heev gloss, yooj thiab adhesion.Txawm li cas los xij, cov tsoos alkyd resin txheej muaj qee qhov tsis zoo xws li cov txheej txheem qis, dej tsis kam thiab kub tsis kam, thiab nws daim ntawv thov tsis tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm kev tsim kho kev lag luam rau kev ua haujlwm siab.Nws yog ib qho tsim nyog yuav tau hloov kho thiab nthuav dav daim ntawv thov teb ntawm alkyd resin txheej.
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Synthesis ntawm UV Curable Waterborne Polyurethane Acrylate Coatings
Uv-wpua txheej yog tsim los ntawm oligomer, photoinitiator, nquag diluent, thiab lwm yam. Oligomer yog qhov tseem ceeb tshaj plaws hauv uv-wpua txheej.Nws cov qauv txiav txim siab cov yam ntxwv ntawm UV curing zaj duab xis, xws li hardness, yooj, hnav tsis kam, dej tsis kam thiab corrosion kuj.Photoinitiator yog ib qho tseem ceeb ntawm UV curing system, uas ua lub luag haujlwm tseem ceeb hauv kev nkag siab ntawm UV curing txheej txheem thiab tseem cuam tshuam rau qhov kawg ntawm kev kho cov yeeb yaj kiab.Uv-wpua txheej siv cov dej ua kom nquag plias, uas txo qis kev siv cov kuab tshuaj organic.
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Waterborne Polyurethane Matting Resin
Aqueous polyurethane yog cov tshuaj aqueous, dispersion lossis aqueous lotion tsim los ntawm polyurethane resin hauv dej.Nws yog dav siv hauv tsev, tsev, tsheb, khaub ncaws tawv, khoom siv hauv tsev thiab lwm yam txheej txheej zoo nkauj.Waterborne polyurethane tuaj yeem siv los npaj matting txheej.Tam sim no, cov nyhuv matting ntawm txheej cob yog tsuas yog tau los ntawm kev ntxiv tus neeg sawv cev matting thiab hloov kho tus kheej matting ntawm cov cob.
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Kawm Txog Kev Hloov Kho Ntawm Cov Dej Txhaum Cai Polyurethane Leather Finishing
Hauv cov txheej txheem ntawm cov tawv nqaij, kev ua tiav yog ib qho tseem ceeb heev, uas muaj feem cuam tshuam rau kev siv cov nqi ntawm cov tawv nqaij.Nrog rau txoj kev loj hlob ntawm kev lag luam thiab kev txhim kho txuas ntxiv ntawm tib neeg txoj kev ua neej nyob, tib neeg muaj kev xav tau ntau dua thiab siab dua rau cov neeg ua haujlwm tawv tawv, thiab nyob rau xyoo tas los no, lawv tau maj mam txav mus ze rau hom kev nyiam ib puag ncig.Cov dej hauv dej polyurethane tawv tiav tus neeg sawv cev tuaj yeem zam kev ua qias tuaj thiab toxicity ntawm cov neeg ua tiav ib txwm muaj, thiab muaj cov yam ntxwv ntawm kev khaws cia yooj yim, kev thauj mus los thiab tsis muaj combustion.Nws muaj kev ua tau zoo heev, tab sis nws tseem muaj qee qhov tsis zoo hauv kev hnav tsis kam thiab dej tsis kam.Nws xav tau cov neeg ua haujlwm cuam tshuam los tshawb nrhiav thiab hloov kho cov dej hauv polyurethane tawv tiav tus neeg sawv cev.
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Daim ntawv thov ntawm Dej-raws li kev tiv thaiv ib puag ncig Ink hauv ntim khoom noj
Raws li hom tshiab ntawm ntim thiab luam ntawv cov ntaub ntawv, qhov zoo tshaj plaws ntawm dej-raws li number case yog tias nws tsis muaj volatile organic solvents.Nws siv txo cov nqi ntawm cov organic tebchaw (VOCs), tsis ua rau kev noj qab haus huv ntawm cov tuam txhab luam ntawv thiab cov lag luam luam ntawv, thiab txhim kho ib puag ncig zoo.Yog li ntawd, nws tuaj yeem raug hu ua tus phooj ywg ib puag ncig.Cov yam ntxwv loj tshaj plaws ntawm tus cwj mem dej yog tsis muaj kuab paug rau ib puag ncig, tsis muaj kev cuam tshuam rau tib neeg kev noj qab haus huv, tsis muaj hluav taws xob, thiab kev nyab xeeb zoo.Nws tuaj yeem tsis tsuas yog txo cov toxicity nyob rau saum npoo ntawm cov khoom luam tawm, ua kom yooj yim los ntxuav cov khoom siv luam ntawv, tab sis kuj txo cov hluav taws kub nyhiab los ntawm hluav taws xob zoo li qub thiab cov kuab tshuaj tsw qab.Ntxiv nrog rau kev tiv thaiv ib puag ncig, cov yam ntxwv luam tawm ntawm cov dej raws li tus cwj mem kuj zoo.Cov dej-raws li tus cwj mem muaj kev ua haujlwm ruaj khov, tsis corrode lub phaj, kev ua haujlwm yooj yim, tus nqi qis, zoo adhesion tom qab luam ntawv, muaj zog dej tsis kam thiab ziab sai.Dej raws li inks tsis yog tsuas yog siv hauv flexographic luam ntawv thiab tshuaj ntsuam luam ntawv nrog kev txhim kho zoo.
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Pure teeb meem ntawm Dej-raws li Ink hauv PVC Xim Zaj duab xis Intaglio Printing
Raws li ib qho kev xaiv rau cov xim ib txwm siv, PVC xim zaj duab xis yog cov khoom siv dav siv rau cov khoom siv niaj hnub hauv tsev, wardrobes, blister wood doors, integrated walls, plastic floors and other building material because of high efficiency and reality color.Cov tsoos PVC yas xim zaj duab xis yog luam tawm los ntawm cov kuab tshuaj raws li intaglio luam ntawv.Vim hais tias muaj ntau cov volatile organic tebchaw (VOCs) nyob rau hauv cov kuab tshuaj raws li system, lub volatilization ntawm VOCs nyob rau hauv cov txheej txheem luam ntawv coj phem ntau lawm thiab ua hauj lwm ib puag ncig, tsw residue thiab hnyav volatilization, uas coj cov pa roj paug thiab pov tseg ntawm petrochemical kev pab. .
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Kawm Txog Kev Siv Dej-raws li Resin hauv Microfiber
Cov teeb meem technical ntsib los ntawm Microfiber:
1.1 tsis muaj huab cua permeability thiab noo noo permeability:
Tom qab kev kho mob yav dhau los ntawm cov tawv nqaij fiber ntau, cov txheej txheej saum npoo thiab cov nplaum nplaum raug kho, uas ua rau nws cov huab cua permeability thiab noo noo permeability tsis tau lawm.Feem ntau, sab saum toj resin ntawm super fiber tawv yog TPU lossis oily PU resin, vim nws yooj yim los tsim ib zaj duab xis.Txawm li cas los xij, nws kuj muaj qee qhov tsis zoo, xws li tsis muaj huab cua permeability thiab noo noo permeability tom qab txheej.Qhov no ua rau qhov kev ua tau zoo tshwj xeeb ntawm super fiber raug cuam tshuam thiab tsis muaj qhov zoo ntxiv lawm.
