Isocyanate reactive mixture and process for preparing same
    1.
    发明授权
    Isocyanate reactive mixture and process for preparing same 有权
    异氰酸酯反应混合物及其制备方法

    公开(公告)号:US07223890B2

    公开(公告)日:2007-05-29

    申请号:US10683241

    申请日:2003-10-10

    IPC分类号: C00C43/00

    摘要: The present invention relates to an improved isocyanate reactive mixture containing at least one DMC-catalyzed polyol and about 0.25 to about 15 wt. %, based on the total weight of the isocyanate-reactive mixture, of at least one ethylene oxide (EO) containing water compatibilizer. The isocyanate reactive mixtures of the present invention may find use in the preparation of polyurethane foams, coatings, elastomers, sealants, adhesives and the like.

    摘要翻译: 本发明涉及含有至少一种DMC催化的多元醇和约0.25至约15wt。%的改进的异氰酸酯反应混合物。 基于异氰酸酯反应性混合物的总重量,含有至少一种含有水相增容剂的环氧乙烷(EO)。 本发明的异氰酸酯反应性混合物可用于制备聚氨酯泡沫,涂料,弹性体,密封剂,粘合剂等。

    POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE
    4.
    发明申请
    POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE 审中-公开
    用烷氧基化的油酸羟丙酯制成聚氨酯泡沫

    公开(公告)号:US20130023599A1

    公开(公告)日:2013-01-24

    申请号:US13627127

    申请日:2012-09-26

    IPC分类号: C07C51/367 C08G18/68

    摘要: The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s). Also provided are processes for making the inventive foams and elastomers and for making alkoxylated vegetable oil hydroxylates. The alkoxylated vegetable oil hydroxylates are environmentally-friendly, bio-based polyols which advantageously also offer the potential of improved hydrophobicity in polyurethane foams and elastomers. The inventive polyurethane foams and elastomers may find use in a wide variety of products such as automobile interior parts, polyurethane structural foams, floor coatings and athletic running tracks.

    摘要翻译: 本发明提供用烷氧基化植物油羟基化物制备的聚氨酯泡沫和弹性体,代替至少一部分通常使用的石油基多元醇。 还提供了制备本发明的泡沫和弹性体以及用于制备烷氧基化植物油羟基化物的方法。 烷氧基化植物油羟基化物是环境友好的基于生物的多元醇,其有利地还提供聚氨酯泡沫和弹性体中改善的疏水性的潜力。 本发明的聚氨酯泡沫和弹性体可以用于各种各样的产品,例如汽车内部部件,聚氨酯结构泡沫,地板涂料和运动跑道。

    Combustion-modified flexible polyurethane foams
    5.
    发明授权
    Combustion-modified flexible polyurethane foams 失效
    燃烧改性软质聚氨酯泡沫

    公开(公告)号:US5618854A

    公开(公告)日:1997-04-08

    申请号:US390391

    申请日:1995-02-16

    IPC分类号: C08G18/65 C08G18/32

    摘要: Disclosed is an active hydrogen-containing composition suitable for the production of flexible polyurethane foam when reacted with a polyisocyanate, said composition comprising,(a) a polyol having an average functionality of about 2.0 to about 4.0, and an equivalent weight in the range of from about 500 to about 5000;(b) from about 0.5 to about 5 parts, per 100 parts by weight of component (a), of a crosslinker selected from the group consisting of monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, methylene bis(o-chloroaniline) and mixtures thereof; and(c) from about 0.3 to about 15 parts per 100 parts by weight of component (a), of a compound having at least 3 hydroxyl groups, at least two of which are secondary hydroxyl groups; and an equivalent weight of less than about 500;as well as flexible polyurethane foams prepared therefrom. The active hydrogen-containing composition of the invention has been discovered to be useful in the production of polyurethane foams which pass certain standard laboratory flammability tests.

    摘要翻译: 公开了一种适用于在与多异氰酸酯反应时生产柔性聚氨酯泡沫的活性含氢组合物,所述组合物包含(a)平均官能度为约2.0至约4.0的多元醇和在 约500至约5000; (b)每100重量份组分(a)约0.5至约5份,选自单乙醇胺,二乙醇胺,三乙醇胺,单异丙醇胺,二异丙醇胺,亚甲基双(邻氯苯胺)和混合物的混合物 的; 和(c)每100重量份组分(a)约0.3至约15份具有至少3个羟基的化合物,其中至少两个是仲羟基; 并且当量重量小于约500; 以及由其制备的柔性聚氨酯泡沫。 已经发现本发明的含活性氢的组合物可用于生产通过某些标准实验室可燃性试验的聚氨酯泡沫体。