Method for Producing Polyether Alcohols
    11.
    发明申请
    Method for Producing Polyether Alcohols 有权
    生产聚醚醇的方法

    公开(公告)号:US20070225394A1

    公开(公告)日:2007-09-27

    申请号:US11570794

    申请日:2005-06-22

    IPC分类号: C08G73/10 C08G65/34 C08G85/00

    摘要: The invention provides a process for continuously preparing polyether alcohols by adding alkylene oxides to H-functional starter substances using a DMC catalyst, comprising the steps of a) preparing a precursor by continuously metering an H-functional starter substance, an alkylene oxide or a mixture of at least two alkylene oxides and the required amount of DMC catalyst into a continuous reactor, b) continuously withdrawing the precursor from step a) from the reactor, c) continuously metering the product from step a), an alkylene oxide different from that in step a) or a mixture of at least two alkylene oxides different from that in step a) and, if appropriate, the required amount of DMC catalyst into a further continuous reactor.

    摘要翻译: 本发明提供一种通过使用DMC催化剂向环氧化物加成烯键式氧化物连续制备聚醚醇的方法,该方法包括以下步骤:a)通过连续计量H-功能起始物质,烯化氧或混合物来制备前体 的至少两种烯化氧和所需量的DMC催化剂进入连续反应器,b)从反应器中连续地从步骤a)中取出前体,c)连续计量来自步骤a)的产物,不同于 步骤a)或至少两种不同于步骤a)中的环氧烷烃的混合物,如果合适的话,将所需量的DMC催化剂加入另外的连续反应器中。

    Method for producing polyether alcohols
    12.
    发明授权
    Method for producing polyether alcohols 有权
    聚醚醇的制造方法

    公开(公告)号:US07750191B2

    公开(公告)日:2010-07-06

    申请号:US11570794

    申请日:2005-06-22

    IPC分类号: C07C43/00 C08G18/00

    摘要: The invention provides a process for continuously preparing polyether alcohols by adding alkylene oxides to H-functional starter substances using a DMC catalyst, comprising the steps of a) preparing a precursor by continuously metering an H-functional starter substance, an alkylene oxide or a mixture of at least two alkylene oxides and the required amount of DMC catalyst into a continuous reactor, b) continuously withdrawing the precursor from step a) from the reactor, c) continuously metering the product from step a), an alkylene oxide different from that in step a) or a mixture of at least two alkylene oxides different from that in step a) and, if appropriate, the required amount of DMC catalyst into a further continuous reactor.

    摘要翻译: 本发明提供一种通过使用DMC催化剂向环氧化物加成烯键式氧化物连续制备聚醚醇的方法,该方法包括以下步骤:a)通过连续计量H-功能起始物质,烯化氧或混合物来制备前体 的至少两种烯化氧和所需量的DMC催化剂进入连续反应器,b)从反应器中连续地从步骤a)中取出前体,c)连续计量来自步骤a)的产物,不同于 步骤a)或至少两种不同于步骤a)中的环氧烷烃的混合物,如果合适的话,将所需量的DMC催化剂加入另外的连续反应器中。

    Process for producing flexible polyurethane foams
    13.
    发明授权
    Process for producing flexible polyurethane foams 有权
    生产柔性聚氨酯泡沫的方法

    公开(公告)号:US08247467B2

    公开(公告)日:2012-08-21

    申请号:US12513506

    申请日:2007-11-09

    IPC分类号: C08G18/28

    摘要: The invention relates to a process for producing flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein the component b) comprises at least one polyether carbonate polyol bi) which can be prepared by addition of carbon dioxide and alkylene oxides onto H-functional starter substances using DMC catalysts and has a functionality of at least 2, a hydroxyl number in the range from 10 to 500 mg KOH/g and a content of incorporated carbon dioxide in the form of carbonate units of at least 2% by weight.

    摘要翻译: 本发明涉及通过使a)多异氰酸酯与b)在c)发泡剂存在下具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应来生产柔性聚氨酯泡沫体的方法,其中组分b)包含至少一种 聚醚碳酸酯多元醇bi),其可以通过使用DMC催化剂将二氧化碳和环氧烷加成到H官能起始物质上并具有至少2的官能度,羟值在10至500mg KOH / g范围内的官能度和 碳酸酯单元形式的并入二氧化碳的含量为至少2重量%。

    PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS
    16.
    发明申请
    PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS 有权
    生产柔性聚氨酯泡沫的方法

    公开(公告)号:US20090306239A1

    公开(公告)日:2009-12-10

    申请号:US12513506

    申请日:2007-11-09

    IPC分类号: C08G18/00 C07C69/96

    摘要: The invention relates to a process for producing flexible polyurethane foams by reactinga) polyisocyanates withb) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence ofc) blowing agents,wherein the component b) comprises at least one polyether carbonate polyol bi) which can be prepared by addition of carbon dioxide and alkylene oxides onto H-functional starter substances using DMC catalysts and has a functionality of at least 2, a hydroxyl number in the range from 10 to 500 mg KOH/g and a content of incorporated carbon dioxide in the form of carbonate units of at least 2% by weight.

    摘要翻译: 本发明涉及通过使a)多异氰酸酯与b)在c)发泡剂存在下具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应来生产柔性聚氨酯泡沫体的方法,其中组分b)包含至少一种 聚醚碳酸酯多元醇bi),其可以通过使用DMC催化剂将二氧化碳和环氧烷加成到H官能起始物质上并具有至少2的官能度,羟值在10至500mg KOH / g范围内的官能度和 碳酸酯单元形式的并入二氧化碳的含量为至少2重量%。

    Composite bodies used as separators in electrochemical cells
    17.
    发明授权
    Composite bodies used as separators in electrochemical cells 失效
    复合体用作电化学电池中的分离器

    公开(公告)号:US06746803B1

    公开(公告)日:2004-06-08

    申请号:US09958288

    申请日:2001-10-09

    IPC分类号: H01M216

    摘要: A composite comprises at least one first layer which includes a composite comprising (a) from 1 to 99% by weight of a solid (I) with a primary particle size of from 5 nm to 100 &mgr;m or a mixture made from at least two solids, (b) from 99 to 1% by weight of a polymeric binder (II) obtainable by polymerizing b1) from 5 to 100% by weight, based on the binder (II), of a condensation product III made from at least one compound IV which is capable of reacting with a carboxylic acid or with a sulfonic acid or with a derivative or with a mixture of two or more of these, and at least one mol per mole of compound IV of a carboxylic or sulfonic acid V which has at least one functional group capable of free-radical polymerization, or of a derivative of these or of a mixture of two or more of these and b2) from 0 to 95% by weight, based on the binder (II), of another compound VII with an average molecular weight (number average) of at least 5000 having polyether segments in a main or side chain, where the at least one layer has been applied to at least one second layer comprising at least one conventional separator.

    摘要翻译: 复合材料包括至少一个第一层,其包括复合材料,所述复合材料包含(a)1至99重量%的初级粒度为5nm至100μm的固体(I)或由至少两种固体制成的混合物 ,(b)99至1重量%的聚合物粘合剂(II),其通过聚合b1)基于粘合剂(II)的5至100重量%的可由至少一种化合物IV制成的缩合产物III获得,其为 能够与羧酸或与磺酸或衍生物或这些中的两种或更多种的混合物反应,并且每摩尔化合物IV至少一摩尔具有至少一个官能团的羧酸或磺酸V的化合物IV 基团,其能够自由基聚合,或这些的衍生物,或这些中的两种或多种的混合物,和b2),基于粘合剂(II),0至95重量%的另一种化合物VII的平均分子量 (数均)为至少5000,其中主链或侧链具有聚醚链段,其中a 至少一层已经施加到包括至少一个常规分离器的至少一个第二层。

    METHOD FOR THE PRODUCTION OF OPEN-CELL VISCOELASTIC SOFT POLYURETHANE FOAMS
    20.
    发明申请
    METHOD FOR THE PRODUCTION OF OPEN-CELL VISCOELASTIC SOFT POLYURETHANE FOAMS 审中-公开
    用于生产开孔软粘性聚氨酯泡沫的方法

    公开(公告)号:US20100227938A1

    公开(公告)日:2010-09-09

    申请号:US12161343

    申请日:2007-01-16

    IPC分类号: C08J9/00 C08G18/28

    摘要: The invention relates to a process for producing open-celled viscoelastic flexible polyurethane foams based on renewable raw materials by reacting a) polyisocyanates with b) a polyol mixture comprising bi) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 20 to 100 mg KOH/g and bii) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 100 to 800 mg KOH/g and biii) compounds having at least one and not more than two hydrogen atoms which are reactive toward isocyanate groups and an OHN of from 100 to 800 mg KOH/g, c) and blowing agents, wherein the components bi) and bii) each comprise at least one compound which comprises renewable raw materials or reaction products thereof.

    摘要翻译: 本发明涉及一种基于可再生原料生产开孔粘弹性柔性聚氨酯泡沫体的方法,该方法是使a)多异氰酸酯与b)多元醇混合物,该多元醇混合物包含具有至少两个对异氰酸酯基反应的氢原子的化合物和OH 具有至少两个对异氰酸酯基反应的氢原子和100至800mg KOH / g的OH数的至少两个氢原子的化合物,以及biii)具有至少一个而不是更多的化合物 对于异氰酸酯基反应的两个氢原子和100-800mg KOH / g的OHN,c)和发泡剂,其中组分bi)和bii)各自包含至少一种包含可再生原料或反应的化合物 其产品。