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    • 7. 发明公开
    • Polyglycidamides and coating compositions
    • 聚甘氨酰胺和Überzugzusammensetzungen。
    • EP0161234A2
    • 1985-11-13
    • EP85870060.2
    • 1985-04-30
    • Monsanto Company
    • Pfohl, William Frank
    • C08G59/00C08G12/40C09D163/00
    • C08G59/02C08G12/40C08G59/26C08G59/28C08G59/3245
    • A class of epoxy compounds, (i.e. polyglycidamides) are blended with polyamines and other epoxy reactive oligomers to provide crosslinkable coating systems. When the systems are cured they are tough and abrasion resistant, possess solvent, chemical and water resistance and UV stability. The polyglycidmides are epoxy derivatives of cyclic ureas such as glycouril and aminotriazines such as melamine and guanamines. They are prepared from cyclic ureas and aminotriazines by methylolating with formaldehyde, etherifying with an alcohol, transetheramidizing with acrylamide and epoxidizing with hydrogen peroxide. They are used with poiyam- ines and other epoxy reactive oligomers to provide crosslinkable coating systems which possess solvent, chemical and water resistance and UV stability.
    • 一类环氧化合物(即聚缩水甘油酰胺)与多胺和其它环氧反应性低聚物共混以提供可交联的涂料体系。 当系统固化时,坚韧耐磨,具有溶剂,耐化学性和耐水性以及UV稳定性。 聚甘氨酸是环脲的环氧衍生物,如甘脲和氨基三嗪如三聚氰胺和胍胺。 它们由环状脲和氨基三嗪通过用甲醛羟甲基化,用醇醚化,用丙烯酰胺进行醚交换并用过氧化氢环氧化制备。 它们与多胺和其他环氧反应性低聚物一起使用以提供具有溶剂,耐化学性和耐水性以及UV稳定性的可交联涂层体系。