Aikace-aikace
Ruwan Ruwa na Polyurethane Matting Resin
Bayani
Ƙara wani matting wakili zai iya rage ƙyalƙyalin rufin, amma matting wakili yana da sauƙi ga lalatawa, wanda zai rage kwanciyar hankali na ruwan shafa, kuma idan hadawar ba ta dace ba, akwai matsaloli irin su bambanci a cikin sheki na rufi.Sabili da haka, don magance matsalolin da ke haifar da ƙari na matting matting, mutane sun fara kula da bincike na ruwa na polyurethane kai matting resin da microsphere waterborne polyurethane matting resin ba tare da ƙara matting jamiái.
1. Bacewar Kai Ruwan Ruwan Ruwa na Ruwan Ruwa na Polyurethane
Guduro matting kai yana nufin guzurin shafi wanda ke da tasirin matting na sama bayan samuwar fim ba tare da ƙara ƙarin matting foda ko kakin zuma ga guduro mai rufi ba.Gudun matting kai yana da kyakkyawar dacewa tare da sauran resins da makamantansu na refractive bayan samuwar fim saboda abubuwan da ke tattare da shi suna da kaddarorin jiki da sinadarai iri daya da tsarin rukunin makamashi na gani tare da barbashi na matting, wanda ke magance matsalolin da suka haifar ta hanyar ƙara matting wakili.A lokaci guda, saboda gaskiyar cewa ba a yi amfani da ma'anar refractive na ƙarin matting wakili da kwayoyin halitta ba, ba za a iya la'akari da kaddarorin duka matting da nuna gaskiya ba, kuma ba za a iya biyan bukatun aikace-aikacen wasu sutura ba.Sabili da haka, resin matting ɗin da ba ya amfani da wakili na waje ya jawo hankali sosai.
Gudun gushewar kai na polyurethane mai ruwa ba tare da wani wakili na matting an haɗa shi ta hanyar hydrazine hydrate post sarkar tsawo hanya.A cikin aiwatar da kuma, ana haifar da ƙwayoyin da ke kama da matting wakili, kuma barbashi suna ta iyo a ko'ina a kan fuskar fim ɗin m, suna yin farfajiyar micro m.Wannan hanyar ba wai kawai ta warware lahani ta hanyar yin amfani da matting wakili ba, amma kuma yana da kyakkyawar kwanciyar hankali na lotion, kuma yana iya inganta juriya na rubbed, folding fastness da rubbing fastness of the coating film.Ana iya amfani da ko'ina zuwa saman shafi na fata, polyvinyl chloride (PVC) fata, polyurethane wucin gadi fata, da dai sauransu.
Lamba na kasar Sin cn106432667b ya bayyana hanyar shirye-shirye na matting kai mai laushi da m ruwa mai ƙarewa na fata na polyurethane.Ƙimar da aka gyara tana amfani da hmdi, HDI Trimer, propylene carbonate glycol da dimethylbutyric acid (DMBA) a matsayin babban kayan albarkatun kasa da hydrazine hydrate a matsayin mai sarkar sarkar bayan emulsification don shirya matting waterborne polyurethane.HDI Trimer a cikin albarkatun ƙasa yana da tsarin zobe na ƙungiyoyi uku masu aiki.Tsarin zobe yana da karko yayin aikin haɗin gwiwa, wanda zai iya samar da tsarin hanyar sadarwa mai haɗin gwiwa don wasu samfurori na polyurethane.Daidaitawar micro gel da aka samar tare da sauran resins na polyurethane yana raguwa yayin aikin samar da fim.Bugu da kari, akwai wani mataki na crystallinity a cikin polyurethane, wanda take kaiwa zuwa ga ragewa a cikin nuna gaskiya na fim samuwar, da cimma da bacewar sakamako na mask, da kuma ƙwarai inganta elasticity, ruwa juriya, solubility juriya da kuma sa juriya. fim din polyurethane.
2. Gyaran Ruwan Ruwan Ruwa na Ruwan Ruwa na Ruwan Ruwa na Polyurethane Matting Resin
Tun da ƙari na matting wakili na iya rinjayar da jiki Properties na shafi film, da kuma hydrophilic kungiyoyin kunshe a cikin kai matting ruwa polyurethane guduro zai haifar da rashin ruwa juriya na shafi fim bayan samuwar ruwan shafa fuska film, musamman a lokacin da aka yi amfani da. don saman shafi na fata ko takarda, kamfanoni da yawa suna shirya resins na matting ta hanyar gyare-gyare, irin su gyare-gyaren silicone da gyare-gyaren haɗin kai.
A kan aiwatar da fim samuwar organosilicon modified waterborne polyurethane matting guduro, da hydrophobic organosilicon segments yi ƙaura zuwa farfajiyar ruwan shafa fuska fim don samar da wani micro m surface, wanda ya sa polyurethane da biyu Organic da inorganic Properties, da ruwa juriya, thermal. kwanciyar hankali da kaddarorin inji suna inganta yadda ya kamata.Silicone modified waterborne polyurethane matting resin aka shirya ta amfani da PDMS modified PTMG, diisocyanate (IPDI) da dimethylol propionic acid (DMPA) a matsayin albarkatun kasa.
Canje-canje na haɗin gwiwar yana canza tsarin polyurethane na linzamin kwamfuta, wanda shine sakamakon haɗin gwiwarsa don samar da macromolecules polyurethane mai yawa na cibiyar sadarwa.Girman barbashi na ruwan shafa na polyurethane yana ƙaruwa, kuma ruwan yana ƙafe yayin aikin bushewa na ruwan shafa.Misalai tare da diamita mafi girma suna samar da ƙasa mara kyau da ƙarancin sheki bayan tara juna.A lokaci guda kuma, juriya na zafi, juriya na ruwa da juriya na sinadarai na polyurethane da aka shirya a cikin ruwa kuma an inganta su saboda ƙaƙƙarfan tsarin hanyar sadarwa na haɗin gwiwa.Maganin kawar da kai na polyurethane na ruwa wanda aka gyara ta hanyar haɗin kai na ciki an shirya shi ta hanyar tsawaita sarkar post.Fuskar fim ɗin ta kasance m.
Karshen Magana
A matsayin wani muhimmin al'amari na aikace-aikace na ruwa na polyurethane guduro, matting shafi guduro da aka biya da hankali da rufi masana'antu.Duk da haka, wasu samfurori suna da rashin kwanciyar hankali.Tun da babu buƙatar ƙara wakili na matting a cikin sutura, resin matting na kansa yana da kwanciyar hankali mai ƙarfi da kyakkyawan aikin sutura, wanda zai zama yanayin ci gaba a nan gaba.
