Polyol formulations for producing antiscorch polyurethane slabstock foams
    1.
    发明授权
    Polyol formulations for producing antiscorch polyurethane slabstock foams 有权
    用于生产反散热聚氨酯板料泡沫的多元醇配方

    公开(公告)号:US06627109B2

    公开(公告)日:2003-09-30

    申请号:US10286219

    申请日:2002-11-01

    IPC分类号: C09K300

    摘要: New, useful and surprisingly effective antiscorch compositions for utilization within polyurethane foam production methods which utilize very popular tertiary amine catalysts are provided. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the curing process) and release carboxylic acids into the curing formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit heat destabilization. The resultant foams exhibit extremely low, if no, areas of excessive heating (i.e., scorch) and thus are substantially uniformly colored throughout. The processes and resultant foams are also contemplated within this invention.

    摘要翻译: 提供了使用非常受欢迎的叔胺催化剂的聚氨酯泡沫制备方法中新的,有用的和惊人的有效的用于利用的防焦剂组合物。 这样的组合物需要存在名义上有效量的有机环状酯材料。 这种材料的环系统在暴露于热(在固化过程中)期间似乎打开并将羧酸释放到固化制剂中。 叔胺被羧酸猝灭,因此不表现出热不稳定性。 所得到的泡沫表现出极低的(如果没有)过度加热(即焦化)的区域,因此整个地基本上均匀着色。 在本发明中也考虑了工艺和产生的泡沫。

    Stable novel black polyurethane article colorants
    2.
    发明授权
    Stable novel black polyurethane article colorants 有权
    稳定的新型黑色聚氨酯制品着色剂

    公开(公告)号:US06642283B2

    公开(公告)日:2003-11-04

    申请号:US10036285

    申请日:2001-10-26

    IPC分类号: C08G1850

    摘要: Polyurethane article black colorants which comprise a novel blue polymeric anthraquinone colorant, rather than the previous standard polymeric triphenylmethane blue-type colorants are provided. Such a novel blend of colorants to produce black colorations within the target polyurethane foams exhibits very low color degradation within polyurethane foams, primarily due to the stability and resiliency of the novel anthraquinone-based polymeric colorant in the presence of high isocyanate levels, as well as large amounts of reactive tertiary amines (from catalyst residue, for example). A black colorant comprising such a novel blue polymeric colorant, as well as polyurethane foams comprising such a novel black coloring agent and methods of producing such foams are all contemplated within this invention.

    摘要翻译: 提供了包含新型蓝色聚合蒽醌着色剂的聚氨酯制品黑色着色剂,而不是以前的标准聚合物三苯基甲烷蓝型着色剂。 这种新型的着色剂混合物在目标聚氨酯泡沫内产生黑色着色表现出聚氨酯泡沫内的非常低的颜色降解,主要是由于在高异氰酸酯水平存在下新型的基于蒽醌的聚合物着色剂的稳定性和弹性,以及 大量的反应性叔胺(例如来自催化剂残基)。 包含这种新型蓝色聚合物着色剂的黑色着色剂以及包含这种新型黑色着色剂的聚氨酯泡沫以及制备这种泡沫的方法都在本发明中。

    Scorch inhibiting compositions for polyurethane foams

    公开(公告)号:US06525108B2

    公开(公告)日:2003-02-25

    申请号:US09795066

    申请日:2001-02-26

    IPC分类号: C08G1814

    摘要: New, useful and surprisingly effective antiscorch compositions for utilization within polyurethane foam production methods which utilize very popular tertiary amine catalysts are provided. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the curing process) and release carboxylic acids into the curing formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit heat destabilization. The resultant foams exhibit extremely low, if no, areas of excessive heating (i.e., scorch) and thus are substantially uniformly colored throughout. The processes and resultant foams are also contemplated within this invention.

    Methods of producing stable novel black polyurethane articles with polymeric colorants
    4.
    发明授权
    Methods of producing stable novel black polyurethane articles with polymeric colorants 有权
    用聚合物着色剂生产稳定的新型黑色聚氨酯制品的方法

    公开(公告)号:US06794420B2

    公开(公告)日:2004-09-21

    申请号:US10403726

    申请日:2003-03-31

    IPC分类号: C08G1828

    摘要: Polyurethane article black colorants which comprise a novel blue polymeric anthraquinone colorant, rather than the previous standard polymeric triphenylmethane blue-type colorants are provided. Such a novel blend of colorants to produce black colorations within the target polyurethane foams exhibits very low color degradation within polyurthane foams, primarily due to the stability and resiliency of the novel anthraquinone-based polymeric colorant in the presence of high isocyanate levels, as well as large amounts of reactive tertiary amines (from catalyst residue, for example). A black colorant comprising such a novel blue polymeric colorant, as well as polyurethane foams comprising such a novel black coloring agent and methods of producing such foams are all contemplated within this invention.

    摘要翻译: 提供了包含新型蓝色聚合蒽醌着色剂的聚氨酯制品黑色着色剂,而不是以前的标准聚合物三苯基甲烷蓝型着色剂。 这种新型的着色剂混合物在目标聚氨酯泡沫内产生黑色着色表现出在聚氨酯泡沫内部非常低的颜色降解,这主要是由于在高异氰酸酯水平存在下新型的基于蒽醌的聚合物着色剂的稳定性和弹性,以及 大量的反应性叔胺(例如来自催化剂残基)。 包含这种新型蓝色聚合物着色剂的黑色着色剂以及包含这种新型黑色着色剂的聚氨酯泡沫以及制备这种泡沫的方法都在本发明中。

    Scorch inhibiting compositions for polyurethane foams

    公开(公告)号:US06541532B1

    公开(公告)日:2003-04-01

    申请号:US09586392

    申请日:2000-06-02

    IPC分类号: C08G1810

    摘要: New, useful and surprisingly effective antiscorch compositions for utilization within polyurethane foam production methods which utilize very popular tertiary amine catalysts are provided. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the curing process) and release carboxylic acids into the curing formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit heat destabilization. The resultant foams exhibit extremely low, if no, areas of excessive heating (i.e., scorch) and thus are substantially uniformly colored throughout. The processes and resultant foams are also contemplated within this invention.

    Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams

    公开(公告)号:US06395797B2

    公开(公告)日:2002-05-28

    申请号:US09790176

    申请日:2001-02-21

    IPC分类号: C08J904

    摘要: New, useful and surprisingly effective polymeric triphenylmethane colorant-containing compositions which exhibit very low color degradation within polyurethane foams. Generally during polyurethane foam production, certain amine-based hydroxyl-group containing catalysts deleteriously attack the nitrogen linking groups within triphenylmethane polymeric colorants. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the foaming procedure) and release carboxylic acids into the foaming formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit degradation of the TPM-based chromophore. The resultant foams exhibit substantially uniform color throughout. The processes and resultant foams are also contemplated within this invention.

    Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams
    7.
    发明授权
    Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams 失效
    降低聚氨酯泡沫内三苯甲烷聚合物着色剂的颜色降解

    公开(公告)号:US06294590B1

    公开(公告)日:2001-09-25

    申请号:US09586517

    申请日:2000-06-02

    IPC分类号: C08J0900

    摘要: New, useful and surprisingly effective polymeric triphenylmethane colorant-containing compositions which exhibit very low color degradation within polyurethane foams. Generally during polyurethane foam production, certain amine-based hydroxyl-group containing catalysts deleteriously attack the nitrogen linking groups within triphenylmethane polymeric colorants. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the foaming procedure) and release carboxylic acids into the foaming formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit degradation of the TPM-based chromophore. The resultant foams exhibit substantially uniform color throughout. The processes and resultant foams are also contemplated within this invention.

    摘要翻译: 新的,有用的和惊人的有效的聚合三苯基甲烷着色剂组合物,其在聚氨酯泡沫内表现出非常低的颜色降解。 通常在聚氨酯泡沫生产过程中,某些含胺基羟基的催化剂会有害地侵蚀三苯基甲烷聚合物着色剂中的氮连接基团。 这样的组合物需要存在名义上有效量的有机环状酯材料。 这种材料的环系在暴露于热(在发泡过程中)期间似乎打开并将羧酸释放到发泡制剂中。 叔胺被羧酸猝灭,因此不会表现出基于TPM的发色团的降解。 所得泡沫整体表现出基本均匀的颜色。 在本发明中也考虑了工艺和产生的泡沫。