Nazari Kan Gyaran Guduro Na Ruwan Ruwan Alkyd Resin Coatings Featured Hoton

Nazari Akan Gyaran Guduro Na Rufin Alkyd Resin Ruwa

Takaitaccen Bayani:

Rufin resin Alkyd ya zama ɗaya daga cikin mafi yawan binciken da aka samar a cikin masana'antun masana'antu saboda sauƙin samuwa na kayan aiki, ƙananan farashi da kyakkyawan sheki, sassauci da mannewa.Duk da haka, al'adar alkyd resin shafi yana da wasu rashin amfani kamar ƙananan taurin rufi, juriya na ruwa da juriya na zafi, kuma aikace-aikacensa ba zai iya biyan bukatun ci gaban masana'antu don babban aiki ba.Yana da mahimmanci don gyarawa da faɗaɗa filin aikace-aikacen murfin resin alkyd.

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A halin yanzu, akwai nau'i biyu a cikin bincike game da gyaran gyare-gyare na alkyd resin coatings: gyare-gyaren guduro da gyaran launi.Gyaran guduro shine gabatar da wasu ƙungiyoyi akan sashin sarkar ƙwayar ƙwayar cuta, ko tare da guduro polyurethane, guduro acrylic, resin epoxy da guduro silicone.Gyaran launi da filler shine galibi don ƙara launukan aiki daban-daban da masu cikawa don haɓaka aikin suturar resin alkyd.Wannan takarda ta gabatar da binciken akan gyaran gyare-gyaren rijiyoyin alkyd resin na ruwa guda biyu.

Nazari Akan Gyaran Guduro Na Rufin Alkyd Resin Ruwa

1. Shiri na man-ruwa alkyd guduro daga Zanthoxylum bungeanum tsaba ta lalatar polyethylene terephthalate (PET) kwalabe.
Lei Rui na Jami'ar Kimiyya da Fasaha ta Shaanxi, da dai sauransu. ya shirya wani dabbar dabbar da aka gyara mai-ruwa alkyd resin na Zanthoxylum bungeanum tsaba ta amfani da sharar gida kwalabe, trimethylolpropane (TMP) da kuma non edible Zanthoxylum bungeanum iri mai a matsayin babban albarkatun kasa, phthalic anhydride ( PA) a matsayin monomer acidic, 2,2-Dimethylolpropionic acid (DMPA) azaman monomer mai ruwa, da n, N-Dimethylethanolamine azaman wakili na tsaka tsaki.Sakamakon gwajin aikin aikin ya nuna cewa lokacin da abun ciki na barasa ya kasance 11.5%, abun ciki na mai shine 50%, w (PET) = 9.3%, w (DMPA) = 10%, murfin yana da kwanciyar hankali mai kyau, da ruwa. juriya, taurin da kwanciyar hankali na zafi suna inganta sosai idan aka kwatanta da alkyd na ruwa na yau da kullun.
2. Silicone acrylate polyurethane modified waterborne alkyd anticorrosive shafi
An shirya resin alkyd ta hanyar esterification dauki tare da dogon mai fatty acid (TOFA), pentaerythritol da PA a matsayin babban kayan albarkatun kasa, sa'an nan kuma an ƙara emulsifier AE 300 don samun ruwan ruwan alkyd watsawa.An shirya polyurethane prepolymer mai ruwa mai ruwa daga diol mai bushewa, isophorone diisocyanate da monomer mai ruwa 2,2-dihydroxymethylpropionic acid (DMPA).Silicon acrylic polyurethane ruwan shafa an shirya shi ta amfani da TEA azaman wakili na neutralizing, ƙara acrylic monomer, emulsifier, silane coupling agent, initiator da sarkar extender.A silicone acrylic polyurethane modified waterborne alkyd shafi da aka shirya tare da ruwa alkyd watsawa da silicone acrylic polyurethane ruwan shafa fuska a matsayin babban fim kafa kayan.