专利名称:High molecular weight thermoplastic
polyurethanes made from polyols havinghigh secondary hydroxyl content
发明人:Nigel Barksby,Gary Allen,Kamal Onder申请号:US11125443申请日:20050510
公开号:US20060258831A1公开日:20061116
摘要:Thermoplastic polyurethane compositions are prepared from polyols havinghigh secondary hydroxyl content, diisocyanates, chain extenders and catalysts. Theresulting polyurethanes have high molecular weight and can be prepared by a one-shotprocess wherein the reactants and any additional desired components are broughttogether and reacted simultaneously or substantially simultaneously.
申请人:Nigel Barksby,Gary Allen,Kamal Onder
地址:Moon Township PA US,Wexford PA US,Brecksville OH US
国籍:US,US,US
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