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    • 1. 发明申请
    • Phthalic Anhydride Based Polyester-Ether Polyols and Double Metal Cyanide Catalyst System for Preparing Same
    • 邻苯二甲酸酐基聚酯 - 醚多元醇和双金属氰化物催化剂体系的制备
    • US20080108719A1
    • 2008-05-08
    • US11876431
    • 2007-10-22
    • Eric GeigerDouglas Hillshafer
    • Eric GeigerDouglas Hillshafer
    • C08G18/00
    • C08G18/10C08G18/4261C08G18/4866C08G18/4887C08G2101/00C08G2190/00C09J175/04C08G18/3206C08G18/302
    • Disclosed are polyester-ether polyols and their use in urethane prepolymers, urethane foams and non-foam urethane coatings, adhesives, sealants and/or elastomers. Methods for producing such polyester-ether polyols using double metal cyanide catalysts are disclosed, along with methods for producing urethane prepolymers. The polyester-ether polyols of the instant invention are preferably the reaction product of phthalic anhydride, diethylene glycol, and propylene oxide. These polyester-ether polyols are useful as either the primary polyol in urethane compositions or in combination with conventional auxiliary polyester- and/or polyether-based polyols. The polyester-ether polyols impart greatly improved solubility and compatibility to mixtures of either polyether and/or polyester polyols. The polyester-ether polyols of the instant invention are desirably of lower viscosity than their precursor intermediate polyester polyols and are generally soluble in either polyester- and/or polyether-based polyols. Additionally, the polyester-ether polyols generally provide improved hydrolytic stability to CASE materials in which they are utilized.
    • 公开了聚酯 - 醚多元醇及其在氨基甲酸酯预聚物,聚氨酯泡沫和非泡沫聚氨酯涂料,粘合剂,密封剂和/或弹性体中的用途。 公开了使用双金属氰化物催化剂生产这种聚酯 - 醚多元醇的方法以及制备氨基甲酸酯预聚物的方法。 本发明的聚酯 - 醚多元醇优选为邻苯二甲酸酐,二甘醇和环氧丙烷的反应产物。 这些聚酯 - 醚多元醇可用作聚氨酯组合物中的主要多元醇或与常规辅助聚酯和/或聚醚基多元醇组合使用。 聚酯 - 醚多元醇大大提高了聚醚和/或聚酯多元醇的混合物的溶解度和相容性。 本发明的聚酯 - 醚多元醇理想地比其前体中间体聚酯多元醇具有更低的粘度,并且通常可溶于基于聚酯和/或聚醚的多元醇中。 另外,聚醚醚多元醇通常提供改进的水解稳定性,其中使用它们的CASE材料。
    • 5. 发明授权
    • Process for preparing blown vegetable oil
    • 吹制植物油的制备方法
    • US07262311B2
    • 2007-08-28
    • US10835367
    • 2004-04-29
    • Rodney ChristiansonMichael NobleAndrew RourkeEric GeigerLarry Mahlum
    • Rodney ChristiansonMichael NobleAndrew RourkeEric GeigerLarry Mahlum
    • C11B7/00C11B3/00
    • C11B3/00A23D9/00C11B3/16
    • A method for partially refining a crude vegetable oil utilizing physical refining techniques is described. The crude vegetable oil is first degummed by either (1) allowing the crude oil to settle over a period of time, such as twenty days, so that the oil becomes stratified into at least two layers, wherein one layer comprises gums with low oil content and a second layer comprises oil containing only a fraction of the gums originally present and then separating the oil layer from the gum layer, or (2) heating the crude oil to a temperature of about 270-300° F. with agitation and then allowing the crude oil to settle for a period of time until the oil becomes stratified into the at least two layers. The degummed oil is then aerated and agitated while being maintained at a temperature of 170-180° F. for a time period sufficient to obtain a desired oil viscosity. The resulting partially refined oil is suitable for use in industrial applications such as the preparation of urethane foams.
    • 描述了利用物理精制技术部分精炼粗植物油的方法。 首先使原油植物油脱胶,(1)允许原油在一段时间如二十天内沉降,使得油分层成至少两层,其中一层包含油含量低的树胶 并且第二层包含仅含有原始存在的一部分树胶的油,然后将油层与胶层分离,或(2)在搅拌下将原油加热至约270-300°F的温度,然后允许 原油沉淀一段时间,直到油分层成至少两层。 然后将脱胶油充气并搅拌,同时保持在170-180°F的温度下足够长的时间以获得所需的油粘度。 所得到的部分精制油适用于工业应用,例如制备聚氨酯泡沫。
    • 6. 发明申请
    • Process for preparing blown vegetable oil
    • 吹制植物油的制备方法
    • US20050065356A1
    • 2005-03-24
    • US10835367
    • 2004-04-29
    • Rodney ChristiansonMichael NobleAndrew RourkeEric GeigerLarry Mahlum
    • Rodney ChristiansonMichael NobleAndrew RourkeEric GeigerLarry Mahlum
    • A23D9/00C11B3/00C11B3/16C07C51/43
    • C11B3/00A23D9/00C11B3/16
    • A method for partially refining a crude vegetable oil utilizing physical refining techniques is described. The crude vegetable oil is first degummed by either (1) allowing the crude oil to settle over a period of time, such as twenty days, so that the oil becomes stratified into at least two layers, wherein one layer comprises gums with low oil content and a second layer comprises oil containing only a fraction of the gums originally present and then separating the oil layer from the gum layer, or (2) heating the crude oil to a temperature of about 270-300° F. with agitation and then allowing the crude oil to settle for a period of time until the oil becomes stratified into the at least two layers. The degummed oil is then aerated and agitated while being maintained at a temperature of 170-180° F. for a time period sufficient to obtain a desired oil viscosity. The resulting partially refined oil is suitable for use in industrial applications such as the preparation of urethane foams.
    • 描述了利用物理精制技术部分精炼粗植物油的方法。 首先使原油植物油脱胶,(1)允许原油在一段时间如二十天内沉降,使得油分层成至少两层,其中一层包含油含量低的树胶 并且第二层包含仅含有原始存在的一部分树胶的油,然后将油层与胶层分离,或(2)在搅拌下将原油加热至约270-300°F的温度,然后允许 原油沉淀一段时间,直到油分层成至少两层。 然后将脱胶油充气并搅拌,同时保持在170-180°F的温度下足够长的时间以获得所需的油粘度。 所得到的部分精制油适用于工业应用,例如制备聚氨酯泡沫。