AMBIENT TEMPERATURE CURABLE ISOCYANATE-FREE COMPOSITIONS FOR PREPARING CROSSLINKED POLYURETHANES
    6.
    发明申请
    AMBIENT TEMPERATURE CURABLE ISOCYANATE-FREE COMPOSITIONS FOR PREPARING CROSSLINKED POLYURETHANES 审中-公开
    用于制备交联聚氨酯的环境温度可固化异氰酸酯组合物

    公开(公告)号:US20160289386A1

    公开(公告)日:2016-10-06

    申请号:US15068823

    申请日:2016-03-14

    CPC classification number: C08G71/04 C08G12/46 C09D175/04

    Abstract: The present invention provides a multicomponent composition that is substantially isocyanate-free and comprises a polycarbamate as a first component having a filler, pigment, extender or matting agent and a second component containing an acidic catalyst an alkanol having one OH group, a polyaldehyde and an acetal or hemiacetal of the polyaldehyde. The compositions are shelf stable and useful as two components and avoid problems caused by combining the catalyst with any filler, pigment, extender or matting agent.

    Abstract translation: 本发明提供了一种多组分组合物,其基本上不含异氰酸酯,并且包含作为具有填料,颜料,增量剂或消光剂的第一组分的聚氨酯和含有酸性催化剂的第二组分,具有一个OH基团的链烷醇,多醛和 缩醛或半缩醛。 该组合物是稳定的并且可用作两种组分,并且避免了将催化剂与任何填料,颜料,增量剂或消光剂组合而引起的问题。

    AMBIENT CURE, FAST DRY AUTOMOTIVE REFINISH PRIMER SURFACER COMPOSITIONS AND METHODS OF USE
    7.
    发明申请
    AMBIENT CURE, FAST DRY AUTOMOTIVE REFINISH PRIMER SURFACER COMPOSITIONS AND METHODS OF USE 审中-公开
    环保固化,快速干燥汽油精炼机表面涂料组合物及使用方法

    公开(公告)号:US20150344699A1

    公开(公告)日:2015-12-03

    申请号:US14721438

    申请日:2015-05-26

    Abstract: The present invention provides substantially isocyanate-free multicomponent compositions useful in making rapid dry automotive primer compositions and coatings, the compositions having a % PVC of from 20 to 60, or preferably, from 25 to 50, and comprising one or more pigment, extender or filler, one or more a) polycarbamates from alkyd polyol or acrylic polyol and one or more b) a polyaldehydes or the acetal or hemiacetal thereof as a second component. The multicomponent compositions cure quickly at a temperature of from 0° C. to less than 80° C. to form a crosslinked polyurethane which dries to enable sanding after only 15 to 45 minutes.

    Abstract translation: 本发明提供了用于制备快速干燥汽车底漆组合物和涂料的基本上无异氰酸酯的多组分组合物,该组合物具有20至60,优选25至50的%PVC,并且包含一种或多种颜料,增量剂或 填料,一种或多种a)来自醇酸多元醇或丙烯酸多元醇的一种或多种聚氨酯,和一种或多种b)聚醛或其缩醛或半缩醛作为第二组分。 多组分组合物在0℃至低于80℃的温度下快速固化,形成交联的聚氨酯,其干燥,仅在15至45分钟之后进行打磨。

    CROSSLINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME
    9.
    发明申请
    CROSSLINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME 有权
    可交联涂料组合物及其制备方法

    公开(公告)号:US20160160076A1

    公开(公告)日:2016-06-09

    申请号:US15042036

    申请日:2016-02-11

    CPC classification number: C09D175/06 C09D167/00 C09D167/08 C09D179/00

    Abstract: The instant invention provides a crosslinkable coating composition, and method of producing the same. The crosslinkable coating composition according to the present invention comprises: (a) one or more polycarbamates derived from one or more polyesters comprising the condensation reaction product of one or more polyols with one or more polyacids, wherein said one or more polyols comprise at least 25 percent by weight of one or more units having 4 or more hydroxyl groups; (b) one or more crosslinking agents; (c) one or more acid catalysts; and (d) optionally one or more organic solvents.

    Abstract translation: 本发明提供一种可交联涂料组合物及其制备方法。 根据本发明的可交联涂料组合物包含:(a)一种或多种衍生自一种或多种聚酯的聚氨酯,其包含一种或多种多元醇与一种或多种多元酸的缩合反应产物,其中所述一种或多种多元醇包含至少25 一个或多个具有4个或更多个羟基的单元的重量百分比; (b)一种或多种交联剂; (c)一种或多种酸催化剂; 和(d)任选的一种或多种有机溶剂。

    CROSSLINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME
    10.
    发明申请
    CROSSLINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME 有权
    可交联涂料组合物及其制备方法

    公开(公告)号:US20140371388A1

    公开(公告)日:2014-12-18

    申请号:US13920343

    申请日:2013-06-18

    CPC classification number: C09D175/06 C09D167/00 C09D167/08 C09D179/00

    Abstract: The instant invention provides a crosslinkable coating composition, and method of producing the same. The crosslinkable coating composition according to the present invention comprises: (a) one or more polycarbamates derived from one or more polyesters comprising the condensation reaction product of one or more polyols with one or more polyacids, wherein said one or more polyols comprise at least 25 percent by weight of one or more units having 4 or more hydroxyl groups; (b) one or more crosslinking agents; (c) one or more acid catalysts; and (d) optionally one or more organic solvents.

    Abstract translation: 本发明提供一种可交联涂料组合物及其制备方法。 根据本发明的可交联涂料组合物包含:(a)一种或多种衍生自一种或多种聚酯的聚氨酯,其包含一种或多种多元醇与一种或多种多元酸的缩合反应产物,其中所述一种或多种多元醇包含至少25 一个或多个具有4个或更多个羟基的单元的重量百分比; (b)一种或多种交联剂; (c)一种或多种酸催化剂; 和(d)任选的一种或多种有机溶剂。

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