CAPPED POLYESTER POLYOL LUBRICANT COMPOSITION
    7.
    发明申请
    CAPPED POLYESTER POLYOL LUBRICANT COMPOSITION 审中-公开
    CAPPED聚酯多元醇润滑剂组合物

    公开(公告)号:US20100087350A1

    公开(公告)日:2010-04-08

    申请号:US12594137

    申请日:2008-03-20

    IPC分类号: C10M105/32

    摘要: The present invention relates to polyester polyol lubricant compositions, some of which are capped, that include two or more chemically linked ester moieties, at least one of which derives from a seed or vegetable oil, and their preparation. The compositions have a pour point temperature of −10° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 2000 centipoises (2 pascal seconds) when they either lack an initiator moiety or include an initiator moiety other than a dendritic initiator moiety, and a pour point temperature of −5° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 8000 centipoises (8 pascal seconds) when they include a dendritic initiator moiety. The present invention also relates to a process for removing at least a portion of saturates from said compositions.

    摘要翻译: 本发明涉及聚酯多元醇润滑剂组合物,其中一些被封端,其包括两种或多种化学连接的酯部分,其中至少一种源自种子或植物油及其制备。 组合物的倾点温度为-10℃或更低,没有倾点下降剂,并且在40厘泊(0.04帕斯卡秒)至2000厘泊(2帕斯卡秒)的范围内的25℃下的粘度,当它们缺乏 引发剂部分或包括不同于树枝状引发剂部分的引发剂部分,并且倾点温度为-5℃或更低,而没有倾点下降剂,并且在25℃(0.04帕斯卡秒)至25℃的范围内的粘度在 当它们包括树枝状引发剂部分时,为8000厘泊(8帕斯卡秒)。 本发明还涉及从所述组合物中除去至少一部分饱和物的方法。

    PREPOLYMERS AND POLYMERS FOR ELASTOMERS
    10.
    发明申请
    PREPOLYMERS AND POLYMERS FOR ELASTOMERS 审中-公开
    弹性体的制备物和聚合物

    公开(公告)号:US20100266799A1

    公开(公告)日:2010-10-21

    申请号:US12668500

    申请日:2008-07-09

    IPC分类号: C08G18/10 C08G18/34 B32B1/08

    摘要: A prepolymer or elastomer is the reaction product of reactants (a) at least one polyester polyol or fatty acid derived polyol which is the reaction product of at least one initiator and a mixture of fatty acids or derivatives of fatty acids comprising at least about 45 weight percent monounsaturated fatty acids or derivatives thereof, (b) optionally, at least one polyol which is different from the polyol of (a); and (c) at least one isocyanate compound (herein after isocyanate) having an average of at least about 1.8 isocyanate groups per molecule. A process comprises admixing reactants (a) at least one polyol composition comprising the fatty acid derived polyol which is the reaction product of at least one initiator and a mixture of fatty acids or derivatives of fatty acids comprising at least about any of 45 weight percent monounsaturated fatty acids or derivatives thereof; and (b) at least one isocyanate having an average functionality of at least about 1.8 under reaction conditions to form a reaction product which is an elastomer or prepolymer is formed therefrom. An article, coating or thermoplastic polyurethane comprises the elastomer is formed from the prepolymer of or using the process of the invention.

    摘要翻译: 预聚物或弹性体是反应物(a)至少一种聚酯多元醇或脂肪酸衍生多元醇的反应产物,其是至少一种引发剂与脂肪酸或包含至少约45重量%的脂肪酸​​的衍生物的混合物的反应产物 百分比的单不饱和脂肪酸或其衍生物,(b)任选的至少一种不同于(a)的多元醇的多元醇; 和(c)每分子平均具有至少约1.8个异氰酸酯基团的至少一种异氰酸酯化合物(本文中为异氰酸酯)。 一种方法包括混合反应物(a)至少一种多元醇组合物,其包含脂肪酸衍生的多元醇,其是至少一种引发剂的反应产物和脂肪酸或脂肪酸的混合物的混合物,其至少包含约45重量%的单不饱和物 脂肪酸或其衍生物; 和(b)在反应条件下至少一种具有至少约1.8的平均官能度的异氰酸酯形成由弹性体或预聚物形成的反应产物。 一种制品,涂层或热塑性聚氨酯包括弹性体由本发明的预聚物或使用本发明的方法形成。