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Haɓaka fasahar samarwa na fata mai aiki da yanayin muhalli mai aiki bisa tushen ingantaccen polyurethane mai ƙarfi na ruwa.

Fatar roba ta polyurethane sabon abu ne mai haɗaɗɗun maƙasudi da yawa wanda ya haɓaka cikin sauri a cikin 'yan shekarun nan.An yi shi ne bisa tushen slurry polyurethane tare da tsarin tantanin halitta mai buɗewa akan ƙananan tushe na yadudduka da ba saƙa.Duk da haka, yawancin polyurethane da aka yi amfani da su suna da ƙarfi, kuma cutar da muhalli da jikin mutum da ke haifar da ragowar DMF da VOC a cikin tsarin samar da kayan aiki ya zama ƙwanƙwasa na fasaha da ke hana ci gaban masana'antu.A halin yanzu, ruwa na tushen polyurethane ne manufa madadin ga sauran ƙarfi tushen polyurethane, amma ta lahani ne low m abun ciki, matalauta jiki Properties, sauki mannewa a kan shafi surface, matalauta hydrolysis juriya, jinkirin volatilization a shafi samar da tsari, da kuma low samar. inganci.
Bisa ga manufar "kore da kare muhalli" da kuma inganta ƙarin darajar kayayyakin, aikin ya ɓullo da wani sa na sabon fasaha tsarin don samar da high m da ruwa polyurethane da muhalli roba roba fata wanda zai iya maye gurbin sauran ƙarfi polyurethane.Babban m abun ciki na ruwa polyurethane tsara da kuma ci gaba zai iya rage DMF saura da VOC volatilization daga ci gaban tushen yayin da inganta shafi yi.A lokaci guda, saboda fim ɗin ya ƙunshi babban adadin ƙungiyoyin hydrophilic da tsarin microporous, rufin yana da iska mai kyau da ƙarancin danshi, kuma shine ainihin samfurin samarwa.Bugu da ƙari, an gyare-gyaren polyurethane tare da kayan nano don haɓaka babban aiki da kayan aikin fata na polyurethane na kayan aiki masu yawa waɗanda suka dace da buƙatun kasuwa, don inganta ƙarin ƙimar samfurori da ƙarfafa kasuwar kasuwa.
Babban abubuwan bincike:
(1) Fasahar shirye-shirye na babban m abun ciki na ruwa polyurethane.Bisa ga tsarin lissafi model na girma yawa na mai siffar zobe abubuwa, wani babban m abun ciki na ruwa polyurethane tare da Multi-girma barbashi size rarraba an shirya.A Multi-girma barbashi size rarraba iya inganta m abun ciki na ruwan shafa fuska ba tare da kara danko ma high.An warware matsalar babban danko da ƙarancin ƙarfi a cikin samar da babban abun ciki na polyurethane na ruwa.Babban abun ciki shine> 50%, kusurwar lamba na fim ɗin shine 101.1 °, kuma an inganta juriya na ruwa da juriya na hydrolysis.
(2) Fasahar masana'anta na polyurethane foamed bass na ruwa.Dangane da babban abun ciki mai ƙarfi na polyurethane mai ruwa, an zaɓi haɗin hanyoyin kumfa na zahiri da sinadarai don ƙirƙirar bass na polyurethane na ruwa tare da tantanin halitta daidaitacce.Samfurin yana da girma, lokacin farin ciki da taushi, tare da kyakkyawar shayar da danshi da rashin daidaituwa, samun nasarar sifili na VOC da DMF a cikin tsarin samarwa, rage wahalar ƙarshen jiyya da ceton farashin maganin warkewa da magani a cikin mataki na gaba.
(3) Fasahar shirye-shirye na polyurethane mai aiki da ruwa.Multifunctional waterborne polyurethane tare da super hydrophobicity, sa juriya da anti-static Properties an shirya ta amfani da danna dauki inji na "mercapto monoene", nanotechnology da haske curing fasahar.Ana iya amfani dashi a cikin fata na roba, suturar yadi, rabuwar mai-ruwa, garkuwar lantarki da sauran filayen.

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Lokacin aikawa: Satumba-13-2022