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1. 发明授权

US06503997B1 Polyurethane/polyurethane-urea resin and process for producing the same 失效
标题翻译：聚氨酯/聚氨酯 - 脲树脂及其制造方法
公开(公告)号：US06503997B1
公开(公告)日：2003-01-07
申请号：US09700658
申请日：2000-11-17
申请人： Joichi Saito , Josho Kashiwame
发明人： Joichi Saito , Josho Kashiwame
IPC分类号： C08G1812
CPC分类号： C08G18/4866 , C08G18/10 , C08G18/12 , C08G18/4812 , C08G18/32 , C08G18/48
摘要： A polyurethane/polyurethane urea resin obtained by reacting an isocyanate group-terminated polyurethane prepolymer (A) obtained by reaction of high molecular weight active hydrogen compound and a polyisocyanate compound, with a chain extender (B), in a solvent and thereafter by removing the solvent, wherein the isocyanate group-terminated polyurethane prepolymer (A) is an isocyanate group-terminated polyurethane prepolymer obtained by reacting the following polyol (1) with a polyisocyanate compound in the presence of an excess amount of an isocyanate group, followed by reacting the following polyol (2) with the reaction product of polyol (1) in the presence of an excess amount of an isocyanate group; Polyol (1): a polyoxyalkylene polyol having a hydroxyl group value of at most 70, a total unsaturation degree of at most 0.07 meq/g and an oxypropylene group content of at least 70 wt % containing a secondary hydroxyl terminal group, Polyol (2): polyoxytetramethylene glycol, polyester polyol, polycaprolactone polyol or a polycarbonate polyol.
摘要翻译：将通过高分子量活性氢化合物与多异氰酸酯化合物反应获得的异氰酸酯基封端的聚氨酯预聚物（A）与扩链剂（B）在溶剂中反应得到的聚氨酯/聚氨酯脲树脂，溶剂，其中异氰酸酯基封端的聚氨酯预聚物（A）是通过在过量的异氰酸酯基团的存在下使下列多元醇（1）与多异氰酸酯化合物反应获得的异氰酸酯基封端的聚氨酯预聚物，多元醇（2）与多元醇（1）的反应产物在过量的异氰酸酯基团存在下反应;多元醇（1）：羟基值至多为70的聚氧化烯多元醇，总不饱和度为最多0.07meq / g，含有至少70wt％的氧亚丙基基团含有仲羟基端基，多元醇（2）：聚氧四亚甲基二醇，聚酯多元醇，聚己内酯多元醇或聚碳酸酯多元醇。

2. 发明授权

US06646092B2 Method for manufacturing amphoteric urethane resin and amphoteric urethane resin and resin composition obtained therewith 有权
标题翻译：制造两性聚氨酯树脂和两性聚氨酯树脂的方法以及由其获得的树脂组合物
公开(公告)号：US06646092B2
公开(公告)日：2003-11-11
申请号：US10183744
申请日：2002-06-26
申请人： Tomohiro Hashimoto , Takeshi Baba , Seiji Asaoka , Tetsuo Sakurai
发明人： Tomohiro Hashimoto , Takeshi Baba , Seiji Asaoka , Tetsuo Sakurai
IPC分类号： C08G1812
CPC分类号： C08G18/6659 , A61K8/87 , A61K8/898 , A61Q5/06 , C08G18/0823 , C08G18/12 , C08L75/04 , C08G18/302 , C08L83/00
摘要： The invention presents a method for manufacturing an amphoteric urethane resin, improving at least one of the performance of cosmetics including this amphoteric urethane resin and the storage stability of the urethane resin. The method for manufacturing an amphoteric urethane resin uses (A) a polyol; (B) a polyisocyanate; (C) a polysiloxane compound (except any having at least one selected from a hydroxyl group, a primary amino group and a secondary amino group at one or both ends of the siloxane chain); (D) a compound having carboxyl groups and at least one selected from a hydroxyl group, a primary amino group and a secondary amino group; (E) a compound having tertiary amino groups and at least one selected from a hydroxyl group, a primary amino group and a secondary amino group; and the method includes a step of making a prepolymer including isocyanate groups by reacting the compounds (A), (B) and (D) with excessive isocyanate groups; and a step of reacting the prepolymer including the isocyanate groups with the compound (E); wherein the compound (C) is present in at least one of the first step and the second step.
摘要翻译：本发明提供一种制造两性聚氨酯树脂的方法，改善包括该两性聚氨酯树脂在内的化妆品的性能的至少一个以及聚氨酯树脂的保存稳定性。制造两性聚氨酯树脂的方法使用（A）多元醇; （B）多异氰酸酯; （C）聚硅氧烷化合物（除了在硅氧烷链的一端或两端具有选自羟基，伯氨基和仲氨基中的至少一种以外）; （D）具有羧基和选自羟基，伯氨基和仲氨基中的至少一种的化合物; （E）具有叔氨基和选自羟基，伯氨基和仲氨基中的至少一种的化合物; 该方法包括通过使化合物（A），（B）和（D）与过量的异氰酸酯基团反应制备包含异氰酸酯基团的预聚物的步骤; 和使包含异氰酸酯基团的预聚物与化合物（E）反应的步骤; 其中化合物（C）存在于第一步骤和第二步骤中的至少一个中。

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