Flexible polyurethane foams made from alkoxylated natural oil
    1.
    发明授权
    Flexible polyurethane foams made from alkoxylated natural oil 有权
    由烷氧基化天然油制成的柔性聚氨酯泡沫

    公开(公告)号:US08598248B2

    公开(公告)日:2013-12-03

    申请号:US12837561

    申请日:2010-07-16

    IPC分类号: C08G18/00

    摘要: The present invention provides flexible conventional polyurethane foams made from at least one polyisocyanate and at least one vegetable oil alkoxylated in the presence of a double metal cyanide (DMC) catalyst, optionally at least one non-vegetable oil-based polyol, generally in the presence of a blowing agent and optionally in the presence of a surfactant, pigment, flame retardant, catalyst or filler. The alkoxylated natural oil must have (a) an ethylene oxide content in the alkoxylated segment greater than 20% by weight, (b) a primary hydroxyl group content of at least 10%, with the sum of (a)+(b) being at least 30% but no greater than 60%, The alkoxylated natural oils are environmentally-friendly, bio-based polyols which can be used to increase the “green” content of polyurethane foams without having detrimental effects on foam properties.

    摘要翻译: 本发明提供由至少一种多异氰酸酯制成的柔性常规聚氨酯泡沫和至少一种在双金属氰化物(DMC)催化剂,任选的至少一种非植物油基多元醇存在下烷氧基化的植物油,通常在存在下 的发泡剂,并且任选地在表面活性剂,颜料,阻燃剂,催化剂或填料的存在下。 烷氧基化天然油必须具有(a)烷氧基化链段中的环氧乙烷含量大于20重量%,(b)伯羟基含量至少为10%,(a)+(b)之和为 至少30%但不大于60%。烷氧基化天然油是环保的生物基多元醇,其可用于增加聚氨酯泡沫的“绿色”含量,而不会对泡沫性质产生不利影响。

    POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE
    3.
    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。

    Process for the production of polyoxyalkylene containing polyols from phenol condensation products
    6.
    发明申请
    Process for the production of polyoxyalkylene containing polyols from phenol condensation products 有权
    用于由苯酚缩合产物生产含聚氧化烯的多元醇的方法

    公开(公告)号:US20070299234A1

    公开(公告)日:2007-12-27

    申请号:US11473686

    申请日:2006-06-23

    IPC分类号: C08G14/00 C08G8/00

    CPC分类号: C08G65/2663

    摘要: This invention relates to a one-stage process for the production of polyoxyalkylene containing polyols having equivalent weights of about 150 to about 6000 and functionalities of about 2 to 8. The process comprises (1) mixing (a) an organic compound having a hydroxyl functionality of about 2 to about 8 and an equivalent weight of about 35 to about 575, with (b) a hydroxyl functional compound having an equivalent weight of about 100 to about 6000 and a functionality of about 2 to 8; and (2) alkoxylating the mixture with (c) one or more alkylene oxides, in the presence of (d) one or more double metal cyanide catalysts. Suitable compounds to be used as (a) the organic compound having a hydroxyl functionality of about 2 to about 8 and an equivalent weight of about 35 to about 575 in the present invention include bisphenol-A, Bisphenol TMC, tetrabromobisphenol A, and novolak phenolic resins.

    摘要翻译: 本发明涉及用于生产具有约150至约6000当量和约2至8的官能度的含聚氧化烯的多元醇的一步法。该方法包括(1)将(a)具有羟基官能度的有机化合物 约2至约8,当量为约35至约575,和(b)当量为约100至约6000,官能度为约2至8的羟基官能化合物; 和(2)在(d)一种或多种双金属氰化物催化剂的存在下,使(c)一种或多种烯化氧烷化该混合物。 用作本发明中(a)羟基官能度为约2至约8,当量约35至约575的有机化合物的合适化合物包括双酚A,双酚TMC,四溴双酚A和酚醛清漆酚 树脂。

    Agents for reducing the force-to-crush (FTC) of high support flexible foams
    7.
    发明授权
    Agents for reducing the force-to-crush (FTC) of high support flexible foams 有权
    用于减少高支撑弹性泡沫的强制粉碎(FTC)的代理

    公开(公告)号:US06855742B2

    公开(公告)日:2005-02-15

    申请号:US10352614

    申请日:2003-01-28

    摘要: The present invention provides a high support (HS) and high support-high resilience (HS-HR) flexible polyurethane foams prepared by catalyzed reaction of one or more di- or polyisocyanates at an isocyanate index from about 70 to about 130 with: (a) a polyoxyalkylene polyol or polyoxyalkylene polyol blend having an average hydroxyl weight of at least about 1000 and an average primary hydroxyl content of at least about 25%; and (b) an effective amount of a blowing agent containing water; in the presence of from about 0.01 to about 0.5% parts by weight based on 100 parts by weight of said polyol component of a liquid hydrocarbon containing greater than 50% of polymerized butadiene. The high support (HS) and high support-high resilience (HS-HR) flexible polyurethane foams of the present invention have a reduced force to crush (FTC).

    摘要翻译: 本发明提供通过一种或多种二异氰酸酯或多异氰酸酯在异氰酸酯指数为约70至约130的催化反应制备的高支持度(HS)和高支撑 - 高回弹性(HS-HR)柔性聚氨酯泡沫,其中:(a )聚氧化烯多元醇或聚氧化烯多元醇共混物,其平均羟基重量为至少约1000,平均伯羟基含量为至少约25%; 和(b)有效量的含水发泡剂;在约0.01至约0.5重量份的存在下,基于100重量份所述多元醇组分的含有大于50%的聚合丁二烯的液体烃 。 本发明的高支撑(HS)和高支撑 - 高弹性(HS-HR)柔性聚氨酯泡沫具有减小的挤压力(FTC)。