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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.Koyaya, yawancin 'yan sanda ...Kara karantawa -
Rahoton nazari kan haɓaka kasuwa na resin epoxy na ruwa.
Epoxy guduro gabaɗaya yana nufin mahaɗin polymer ɗin da ke da ƙungiyoyin epoxy guda biyu ko fiye a cikin kwayoyin halitta kuma ya samar da samfurin hanyar sadarwa mai girma uku mai warkewa ƙarƙashin aikin jami'an sinadarai masu dacewa.Sai kad'an, nauyinsa ba ya da yawa....Kara karantawa -
Carboxylic hydrophilic sarkar extenders DMBA da DMPA.
Gabatarwa A cikin samar da polyurethane na ruwa, carboxylic acid a matsayin anionic hydrophilic sarkar extender wani nau'i ne na carboxylic acid tare da diol, wanda aka yi amfani da shi sosai don tsarin kwayoyin halitta na musamman da kyakkyawan aikin samfurin.Sarkar irin carboxylic acid...Kara karantawa
