Polyurethane foams made with alkoxylated vegetable oil hydroxylate
    1.
    发明申请
    Polyurethane foams made with alkoxylated vegetable oil hydroxylate 审中-公开
    用烷氧基化植物油羟基化物制成的聚氨酯泡沫

    公开(公告)号:US20060229375A1

    公开(公告)日:2006-10-12

    申请号:US11100221

    申请日:2005-04-06

    IPC分类号: C08G18/00

    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 environ mentally-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,其有利地也提供了在聚氨酯泡沫和弹性体中改进的疏水性的潜力。 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。

    Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol
    2.
    发明申请
    Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol 审中-公开
    用植物油羟基化物,聚合物多元醇和脂肪族多羟基醇制成的聚氨酯泡沫

    公开(公告)号:US20060235100A1

    公开(公告)日:2006-10-19

    申请号:US11105138

    申请日:2005-04-13

    IPC分类号: C08G18/00

    摘要: The present invention provides polyurethane foams made from a polyisocyanate and a polyol component containing a polymer polyol (PMPO), a vegetable oil hydroxylate and an aliphatic polyhydroxy alcohol, and optionally a non-vegetable oil-based polyol. The vegetable oil hydroxylates are environmentally-friendly, bio-based polyols. The inclusion of low amounts of a polymer polyol unexpectedly results in a foam having significantly improved tear strength. The combination of polymer polyol and aliphatic polyhydroxy alcohol provides improved foam processing while maintaining or improving tear strength of the foam.

    摘要翻译: 本发明提供由多异氰酸酯和含有聚合物多元醇(PMPO),植物油羟基化物和脂族多羟基醇以及任选的非植物油基多元醇的多元醇成分制成的聚氨酯泡沫。 植物油羟基化物是环保型生物基多元醇。 包含少量的聚合物多孔剂意外地导致具有显着改善的撕裂强度的泡沫。 聚合物多元醇和脂族多羟基醇的组合提供改进的泡沫处理,同时保持或改善泡沫的撕裂强度。

    Single reactor synthesis of KOH-capped polyols based on DMC-synthesized intermediates
    3.
    发明申请
    Single reactor synthesis of KOH-capped polyols based on DMC-synthesized intermediates 有权
    基于DMC合成的中间体的单体反应器合成KOH-封端的多元醇

    公开(公告)号:US20050096488A1

    公开(公告)日:2005-05-05

    申请号:US10699951

    申请日:2003-11-03

    申请人: Bryan Kaushiva

    发明人: Bryan Kaushiva

    摘要: The present invention relates to processes for preparing ethylene oxide (EO)-capped polyols in which removal of catalyst residues or salts formed by the neutralization of the basic catalyst is not required prior to discharging the polyol from the reactor because neutralization occurs during or after the starter charge of a subsequent batch. The inventive processes allow for the preparation of DMC-catalyzed intermediates and their base-catalyzed EO caps within the same reactor. Polyols produced by the processes of the invention have a high content of primary hydroxyl groups and may be useful for producing polyurethane foams, elastomers, sealants, coatings, adhesives and the like.

    摘要翻译: 本发明涉及制备环氧乙烷(EO)包被的多元醇的方法,其中在将多元醇从反应器中排出之前,不需要除去由碱性催化剂中和形成的催化剂残余物或盐,因为中和发生在反应器中或之后 后续批次的起动器充电。 本发明的方法允许在同一反应器内制备DMC催化的中间体及其碱催化的EO盖。 通过本发明方法生产的多元醇具有高含量的伯羟基,并且可用于生产聚氨酯泡沫,弹性体,密封剂,涂料,粘合剂等。

    Molded flexible polyurethane foams with reduced flammability and superior durability
    5.
    发明申请
    Molded flexible polyurethane foams with reduced flammability and superior durability 审中-公开
    模制柔性聚氨酯泡沫具有降低的易燃性和优异的耐久性

    公开(公告)号:US20060073321A1

    公开(公告)日:2006-04-06

    申请号:US10956392

    申请日:2004-10-01

    IPC分类号: B32B3/26 B32B5/18

    摘要: The present invention provides a process for producing a flexible polyurethane foam achieving reduced flammability and maintaining durability is presented. These foams are prepared by reaction of a di- or polyisocyanate/polyisocyanurate blend with polyol component optionally in the presence of a catalyst, a blowing agent, additives and a cross-linking agent. The polyisocyanurate used in the blend is a novel composition.

    摘要翻译: 本发明提供了一种制造软质聚氨酯泡沫的方法,其实现了降低的可燃性和保持耐久性。 这些泡沫体通过任选地在催化剂,发泡剂,添加剂和交联剂的存在下将二异氰酸酯/多异氰酸酯/聚异氰脲酸酯共混物与多元醇组分反应来制备。 共混物中使用的聚异氰脲酸酯是一种新型组合物。