-
1.发明申请High performance polyurethanes cured with alkylated 4,4'-methylenedianiline 审中-公开用烷基化4,4'-亚甲基二苯胺固化的高性能聚氨酯公开(公告)号：US20050256288A1
公开(公告)日：2005-11-17
申请号：US10846292
申请日：2004-05-13
CPC分类号： C08G18/10 , C08G18/44 , C08G18/7664 , C08K5/0016 , C08L75/04 , C08G18/3808 , C08G18/3243
摘要： A polyurethane-urea is prepared by reacting a mixture of a p-phenylene diisocyanate terminated urethane prepolymer, at least one plasticizer, and alkylated 4,4′-methylenedianiline chain extender.
摘要翻译： 通过使对苯二异氰酸酯封端的氨基甲酸酯预聚物，至少一种增塑剂和烷基化的4,4'-亚甲基二苯胺扩链剂的混合物反应来制备聚氨酯 - 脲。
-
2.发明申请Polyurethane elastomers from HDI prepolymers with reduced content of free HDI monomers 审中-公开来自具有降低的游离HDI单体含量的HDI预聚物的聚氨酯弹性体公开(公告)号：US20050124777A1
公开(公告)日：2005-06-09
申请号：US11037609
申请日：2005-01-17
申请人： Ronald Rosenberg , Zhenya Zhu , Glen Proctor , Brian Litke
发明人： Ronald Rosenberg , Zhenya Zhu , Glen Proctor , Brian Litke
CPC分类号： C08G18/4854 , A63B37/0003 , A63B37/0024 , A63B37/0074 , A63B37/0094 , C08G18/10 , C08G18/4238 , C08G18/44 , C08G18/3814 , C08G18/3868 , C08G18/3825 , C08G18/3243 , C08G18/324 , C08G18/3212
摘要： Polyurethane prepolymers with reduced amount of unreacted monomeric hexamethylene 1,6-diisocyanate (HDI) are provided. Also provided are polyurethane elastomers obtained by mixing the polyurethane prepolymers having reduced amount of unreacted monomeric HDI with amine and/or hydroxy chain extenders and durable, resilient, colorfast golf ball covers obtained therefrom. Rolls, wheels and tires obtained from the polyurethane elastomers are also provided.
摘要翻译： 提供具有减少量的未反应单体六亚甲基-1,6-二异氰酸酯（HDI）的聚氨酯预聚物。 还提供了通过将具有减少量的未反应的单体HDI的氨基甲酸酯预聚物与胺和/或羟基链延长剂以及由其获得的耐久，耐弹性，耐色高尔夫球罩混合而获得的聚氨酯弹性体。 还提供了从聚氨酯弹性体获得的辊，轮和轮胎。
-
公开(公告)号：US20050027090A1
公开(公告)日：2005-02-03
申请号：US10629273
申请日：2003-07-29
申请人： Zhenya Zhu , Igor Khudyakov , Ronald Rosenberg
发明人： Zhenya Zhu , Igor Khudyakov , Ronald Rosenberg
IPC分类号： C08G18/67 , C09D175/16 , C08G18/00
CPC分类号： C09D175/16 , C08G18/672 , C08G18/42 , C08G18/48
摘要： A radiation-curable polyurethane is obtained from the reaction of a low free diisocyanate polyurethane prepolymer and an acrylic monomer.
摘要翻译： 可辐射固化的聚氨酯由低游离二异氰酸酯聚氨酯预聚物和丙烯酸单体的反应获得。
-
-
搜索结果
3 条记录 (耗时 0.014 秒)
