Fast demold/extended cream time polyurethane formulations
    2.
    发明授权
    Fast demold/extended cream time polyurethane formulations 有权
    快速脱模/延长霜剂时间聚氨酯配方

    公开(公告)号:US08618014B2

    公开(公告)日:2013-12-31

    申请号:US13547756

    申请日:2012-07-12

    IPC分类号: B01J27/24

    摘要: Catalyst compositions for use in forming polyurethane products include a gelling catalyst, a trimerization catalyst, and a cure accelerator. The gelling catalyst is a tertiary amine, mono(tertiary amino) urea, bis(tertiary amino) urea, or a combination of any of these. Any known trimerization catalyst may be used. The cure accelerator may be a diol having at least one primary hydroxyl group, and having from five to 17 chain backbone atoms chosen from carbon, oxygen, or both between the hydroxyl groups, provided that at least five of the backbone atoms are carbon. Alternatively or in addition, the cure accelerator may be a polyol having three or more hydroxyl groups, at least two of which are primary, and having molecular weights between 90 g/mole and 400 g/mole. Delayed initiation of the polyurethane-forming reaction and/or reduced demold time for producing the polyurethane part can be obtained by using these catalyst compositions.

    摘要翻译: 用于形成聚氨酯产品的催化剂组合物包括胶凝催化剂,三聚催化剂和固化促进剂。 胶凝催化剂是叔胺,单(叔氨基)脲,双(叔氨基)脲或这些中的任何一种的组合。 可以使用任何已知的三聚催化剂。 固化促进剂可以是具有至少一个伯羟基的二醇,并且在羟基之间具有5至17个选自碳,氧或两者的链骨架原子,条件是至少五个骨架原子是碳。 或者或另外,固化促进剂可以是具有三个或更多个羟基的多元醇,其中至少两个是伯的,分子量在90g / mol至400g / mol之间。 通过使用这些催化剂组合物可以获得聚氨酯形成反应的延迟起始和/或用于制备聚氨酯部分的脱模时间的减少。

    Fast Demold/Extended Cream Time Polyurethane Formulations
    3.
    发明申请
    Fast Demold/Extended Cream Time Polyurethane Formulations 有权
    快速脱模/延长霜时间聚氨酯配方

    公开(公告)号:US20120277093A1

    公开(公告)日:2012-11-01

    申请号:US13547756

    申请日:2012-07-12

    IPC分类号: C08F4/00 C08F4/08

    摘要: Catalyst compositions for use in forming polyurethane products include a gelling catalyst, a trimerization catalyst, and a cure accelerator. The gelling catalyst is a tertiary amine, mono(tertiary amino) urea, bis(tertiary amino) urea, or a combination of any of these. Any known trimerization catalyst may be used. The cure accelerator may be a diol having at least one primary hydroxyl group, and having from five to 17 chain backbone atoms chosen from carbon, oxygen, or both between the hydroxyl groups, provided that at least five of the backbone atoms are carbon. Alternatively or in addition, the cure accelerator may be a polyol having three or more hydroxyl groups, at least two of which are primary, and having molecular weights between 90 g/mole and 400 g/mole. Delayed initiation of the polyurethane-forming reaction and/or reduced demold time for producing the polyurethane part can be obtained by using these catalyst compositions.

    摘要翻译: 用于形成聚氨酯产品的催化剂组合物包括胶凝催化剂,三聚催化剂和固化促进剂。 胶凝催化剂是叔胺,单(叔氨基)脲,双(叔氨基)脲或这些中的任何一种的组合。 可以使用任何已知的三聚催化剂。 固化促进剂可以是具有至少一个伯羟基的二醇,并且在羟基之间具有5至17个选自碳,氧或两者的链骨架原子,条件是至少五个骨架原子是碳。 或者或另外,固化促进剂可以是具有三个或更多个羟基的多元醇,其中至少两个是伯的,分子量在90g / mol至400g / mol之间。 通过使用这些催化剂组合物可以获得聚氨酯形成反应的延迟起始和/或用于制备聚氨酯部分的脱模时间的减少。

    Fast demold/extended cream time polyurethane formulations
    4.
    发明授权
    Fast demold/extended cream time polyurethane formulations 有权
    快速脱模/延长霜剂时间聚氨酯配方

    公开(公告)号:US08258198B2

    公开(公告)日:2012-09-04

    申请号:US11131179

    申请日:2005-05-18

    IPC分类号: B01J31/02

    摘要: Catalyst compositions for use in forming polyurethane products include a gelling catalyst, a trimerization catalyst, and a cure accelerator. The gelling catalyst is a tertiary amine, mono(tertiary amino) urea, bis(tertiary amino) urea, or a combination of any of these. Any known trimerization catalyst may be used. The cure accelerator may be a diol having at least one primary hydroxyl group, and having from five to 17 chain backbone atoms chosen from carbon, oxygen, or both between the hydroxyl groups, provided that at least five of the backbone atoms are carbon. Alternatively or in addition, the cure accelerator may be a polyol having three or more hydroxyl groups, at least two of which are primary, and having molecular weights between 90 g/mole and 400 g/mole. Delayed initiation of the polyurethane-forming reaction and/or reduced demold time for producing the polyurethane part can be obtained by using these catalyst compositions.

    摘要翻译: 用于形成聚氨酯产品的催化剂组合物包括胶凝催化剂,三聚催化剂和固化促进剂。 胶凝催化剂是叔胺,单(叔氨基)脲,双(叔氨基)脲或这些中的任何一种的组合。 可以使用任何已知的三聚催化剂。 固化促进剂可以是具有至少一个伯羟基的二醇,并且在羟基之间具有5至17个选自碳,氧或两者的链骨架原子,条件是至少五个骨架原子是碳。 或者或另外,固化促进剂可以是具有三个或更多个羟基的多元醇,其中至少两个是伯的,分子量在90g / mol至400g / mol之间。 通过使用这些催化剂组合物可以获得聚氨酯形成反应的延迟起始和/或用于制备聚氨酯部分的脱模时间的减少。

    Physical properties of polyurethane foams using tertiary amino alkyl amide catalysts
    7.
    发明授权
    Physical properties of polyurethane foams using tertiary amino alkyl amide catalysts 有权
    使用叔氨基烷基酰胺催化剂的聚氨酯泡沫的物理性能

    公开(公告)号:US06759447B1

    公开(公告)日:2004-07-06

    申请号:US10338184

    申请日:2003-01-06

    IPC分类号: C08G1828

    摘要: The present invention relates to a method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of water as a blowing agent, a cell stabilizer, a gelling catalyst, and a tertiary amino alkyl amide catalyst composition. The catalyst composition is represented by the formula I: wherein R1, R2, R3, R4, R5, R6, A, and n are as defined herein.

    摘要翻译: 本发明涉及一种制备聚氨酯泡沫体的方法,该方法包括在水作为发泡剂,细胞稳定剂,胶凝催化剂和叔氨基烷基酰胺催化剂组合物的存在下使有机多异氰酸酯和多元醇反应。 催化剂组合物由式I表示:其中R 1,R 2,R 3,R 4,R 5,R 6,A和n如本文所定义。