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Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin

机译：五亚甲基二异氰酸酯，五亚甲基二异氰酸酯的制备方法，多异氰酸酯组合物，聚氨酯树脂和聚脲树脂

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摘要

A Pentamethylene diisocyanate is obtained by phosgenating pentamethylenediamine or its salt obtained by a biochemical method, and contains 5 to 400 ppm of a compound represented by the general formula (1) below and a compound represented by the general formula (2) below in total:; embedded image

机译：五亚甲基二异氰酸酯是通过光化生化方法制得的五亚甲基二胺或其盐而获得的，并且总共包含5至400 ppm的以下通式（1）表示的化合物和以下通式（2）表示的化合物： ; “嵌入式图像”

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公开/公告号US9234069B2

专利类型
公开/公告日2016-01-12

原文格式PDF
申请/专利权人 TOSHIHIKO NAKAGAWA;HIROSHI TAKEUCHI;KUNIAKI SATO;SATOSHI YAMASAKI;
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申请/专利号US201214001837
发明设计人 TOSHIHIKO NAKAGAWA;HIROSHI TAKEUCHI;KUNIAKI SATO;SATOSHI YAMASAKI;
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申请日2012-03-07
分类号C08G18/73;C07C265/04;C07C263/10;C07C265/14;C08G18/48;C08G18/62;C08G18/75;C08G18/79;C08G18/02;C08G18/10;C08G18/40;C08G18/42;C12P13;
国家 US
入库时间 2022-08-21 14:31:35

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