Additives for Improving Polyurethane Foam Performance
    1.
    发明申请
    Additives for Improving Polyurethane Foam Performance 审中-公开
    改善聚氨酯泡沫性能的添加剂

    公开(公告)号:US20160002426A1

    公开(公告)日:2016-01-07

    申请号:US14851081

    申请日:2015-09-11

    IPC分类号: C08J9/00

    摘要: A composition and process useful to make flexible polyurethane foams and in particular flexible molded polyurethane foams is disclosed. The usage of dipolar aprotic liquids such as DMSO, DMI, sulfolane, N-methyl-acetoacetamide, N,N-dimethylacetoacetamide as well as glycols containing hydroxyl numbers OH#≦1100 as cell opening aides for 2-cyanoacetamide or other similar molecules containing active methylene or methine groups to make a polyurethane foam is also disclosed. The advantage of using cell opener aids results in a) no foam shrinkage; b) lower use levels of cell opener; c) foam performance reproducibility d) optimum physical properties. In addition, combining the acid blocked amine catalyst together with the cell opener and the cell opener aid results in a less corrosive mixture as well as provides a method that does not require mechanical crushing for cell opening.

    摘要翻译: 公开了用于制备柔性聚氨酯泡沫,特别是柔性模塑聚氨酯泡沫的组合物和方法。 使用偶极非质子液体如DMSO,DMI,环丁砜,N-甲基 - 乙酰乙酰胺,N,N-二甲基乙酰乙酰胺以及含有羟基数OH#& 1100的二醇作为2-氰基乙酰胺或其它类似分子的开放助剂 还公开了制备聚氨酯泡沫的活性亚甲基或次甲基。 使用细胞开放助剂的优点导致a)没有泡沫收缩; b)细胞开放剂的使用水平较低; c)泡沫性能重现性d)最佳物理性能。 此外,将酸封闭的胺催化剂与开孔剂和开孔剂组合在一起导致较少的腐蚀性混合物,并且提供了不需要机械破碎以进行开孔的方法。

    POLYURETHANE CATALYSTS FROM SULFUR BASED SALTS
    8.
    发明申请
    POLYURETHANE CATALYSTS FROM SULFUR BASED SALTS 审中-公开
    基于硫磺的聚氨酯催化剂

    公开(公告)号:US20160229945A1

    公开(公告)日:2016-08-11

    申请号:US15097734

    申请日:2016-04-13

    IPC分类号: C08G18/16 C08G18/42 C08G18/08

    摘要: This invention discloses the use of sulfite salts as catalysts to make polyurethane polymers. In particular, this invention discloses the use of metal salts such as alkali metal salts as well as alkyl ammonium salts such as tetralkyl ammonium salts as catalysts to make polyurethane polymers. The sulfite salts are useful to make a wide variety of polyurethane polymers and polyurethane foam polymer products such as flexible polyurethane foam polymers, rigid foam polyurethane polymers, semi-rigid polyurethane polymer, microcellular polyurethane polymer, and spray foam polyurethane polymer as well as any polymeric material that requires the assistance of catalysts to promote the formation of urethane and urea bonds such as those found in polyurethane emusions for paints, coatings, protective coatings, lacquer, etc as well as other polyurethane or polyurethane containing materials such as thermoplastic polymers, thermoplastic polyurethane polymers, elastomers, adhesives, sealants, etc. Examples of catalysts comprising the invention include sodium sulfite, potassium sulfite, lithium sulfite, tetramethylammonium sulfite and the like.

    摘要翻译: 本发明公开了使用亚硫酸盐作为催化剂制备聚氨酯聚合物。 特别地,本发明公开了使用金属盐如碱金属盐以及烷基铵盐如四烷基铵盐作为催化剂来制备聚氨酯聚合物。 亚硫酸盐可用于制备各种聚氨酯聚合物和聚氨酯泡沫聚合物产品,例如柔性聚氨酯泡沫聚合物,刚性泡沫聚氨酯聚合物,半刚性聚氨酯聚合物,微孔聚氨酯聚合物和喷雾泡沫聚氨酯聚合物以及任何聚合物 需要辅助催化剂促进氨基甲酸酯和脲键形成的材料,例如在用于涂料,涂料,保护涂料,漆等的聚氨酯乳液中发现的那些,以及其它聚氨酯或聚氨酯包含的材料如热塑性聚合物,热塑性聚氨酯 聚合物,弹性体,粘合剂,密封剂等。包含本发明的催化剂的实例包括亚硫酸钠,亚硫酸钾,亚硫酸锂,亚硫酸四甲基铵等。

    Polyurethane Catalysts from Sulfur Based Salts
    9.
    发明申请
    Polyurethane Catalysts from Sulfur Based Salts 审中-公开
    来自硫磺酸盐的聚氨酯催化剂

    公开(公告)号:US20160102169A1

    公开(公告)日:2016-04-14

    申请号:US14881544

    申请日:2015-10-13

    IPC分类号: C08G18/76 C08G18/22 C08G18/48

    摘要: This invention discloses the use of sulfite salts as catalysts to make polyurethane polymers. In particular, this invention discloses the use of metal salts such as alkali metal salts as well as alkyl ammonium salts such as tetralkyl ammonium salts as catalysts to make polyurethane polymers. The sulfite salts are useful to make a wide variety of polyurethane polymers and polyurethane foam polymer products such as flexible polyurethane foam polymers, rigid foam polyurethane polymers, semi-rigid polyurethane polymer, microcellular polyurethane polymer, and spray foam polyurethane polymer as well as any polymeric material that requires the assistance of catalysts to promote the formation of urethane and urea bonds such as those found in polyurethane emusions for paints, coatings, protective coatings, lacquer, etc as well as other polyurethane or polyurethane containing materials such as thermoplastic polymers, thermoplastic polyurethane polymers, elastomers, adhesives, sealants, etc. Examples of catalysts comprising the invention include sodium sulfite, potassium sulfite, lithium sulfite, tetramethylammonium sulfite and the like.

    摘要翻译: 本发明公开了使用亚硫酸盐作为催化剂制备聚氨酯聚合物。 特别地,本发明公开了使用金属盐如碱金属盐以及烷基铵盐如四烷基铵盐作为催化剂来制备聚氨酯聚合物。 亚硫酸盐可用于制备各种聚氨酯聚合物和聚氨酯泡沫聚合物产品,例如柔性聚氨酯泡沫聚合物,刚性泡沫聚氨酯聚合物,半刚性聚氨酯聚合物,微孔聚氨酯聚合物和喷雾泡沫聚氨酯聚合物以及任何聚合物 需要辅助催化剂促进氨基甲酸酯和脲键形成的材料,例如在用于涂料,涂料,保护涂料,漆等的聚氨酯乳液中发现的那些,以及其它聚氨酯或聚氨酯包含的材料如热塑性聚合物,热塑性聚氨酯 聚合物,弹性体,粘合剂,密封剂等。包含本发明的催化剂的实例包括亚硫酸钠,亚硫酸钾,亚硫酸锂,亚硫酸四甲基铵等。

    Process for Producing Flexible Polyurethane Foam Using Natural Oil Polyols
    10.
    发明申请
    Process for Producing Flexible Polyurethane Foam Using Natural Oil Polyols 有权
    使用天然油多元醇生产柔性聚氨酯泡沫的方法

    公开(公告)号:US20160032042A1

    公开(公告)日:2016-02-04

    申请号:US14867114

    申请日:2015-09-28

    IPC分类号: C08G18/08 C08G18/76 C08G18/34

    摘要: A composition and process useful to make flexible polyurethane foams and in particular flexible molded polyurethane foams is disclosed. The usage of dipolar aprotic liquids such as DMSO, DMI, sulfolane, N-methyl-acetoacetamide, N, N-dimethylacetoacetamide as well as glycols containing hydroxyl numbers OH#≦1100 as cell opening aides for 2-cyanoacetamide or other similar molecules containing active methylene or methine groups to make a polyurethane foam is also disclosed. The advantage of using cell opener aids results in a) no foam shrinkage; b) lower use levels of cell opener; c) foam performance reproducibility d) optimum physical properties. In addition, combining the acid blocked amine catalyst together with the cell opener and the cell opener aid results in a less corrosive mixture as well as provides a method that does not require mechanical crushing for cell opening.

    摘要翻译: 公开了用于制备柔性聚氨酯泡沫,特别是柔性模塑聚氨酯泡沫的组合物和方法。 使用偶极非质子液体如DMSO,DMI,环丁砜,N-甲基 - 乙酰乙酰胺,N,N-二甲基乙酰乙酰胺以及含有羟基数OH#& 1100的二醇作为2-氰基乙酰胺或其它类似分子的开放助剂 还公开了制备聚氨酯泡沫的活性亚甲基或次甲基。 使用细胞开放助剂的优点导致a)没有泡沫收缩; b)细胞开放剂的使用水平较低; c)泡沫性能重现性d)最佳物理性能。 此外,将酸封闭的胺催化剂与开孔剂和开孔剂组合在一起导致较少的腐蚀性混合物,并且提供了不需要机械破碎以进行开孔的方法。