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公开(公告)号:US3725340A
公开(公告)日:1973-04-03
申请号:US3725340D
申请日:1971-01-21
Applicant: BAYER AG
Inventor: GERMEDONK R , PEDAIN J , ERDMENGER R , ULLRICH M , QUIRING B , WINGLER F
CPC classification number: C08G18/0895 , B01J19/20 , C08G18/4205 , C08G18/58 , C08G18/6229 , C08G18/711 , C08G2150/20 , Y10S528/902
Abstract: Reacting lacquer resins containing hydroxyl groups with a softening point of from 50* to 150* C. and an alkoxymethyl isocyanate in the melt in a temperature-controlled screw extruder.
Abstract translation: 在温度控制的螺杆挤出机中,将含有软化点为50-150℃的羟基的漆树脂和熔体中的烷氧基甲基异氰酸酯反应。