ASSOCIATIVE ACRYLIC THICKENING AGENT CONTAINING POLYGLYCEROLS AND ITS USE TO INCREASE THE OPEN TIME OF THIN OR THICK FILMS
    7.
    发明申请
    ASSOCIATIVE ACRYLIC THICKENING AGENT CONTAINING POLYGLYCEROLS AND ITS USE TO INCREASE THE OPEN TIME OF THIN OR THICK FILMS 有权
    含有聚合物的相关丙烯酸增稠剂及其用于增加薄膜或薄膜的开放时间

    公开(公告)号:US20140296432A1

    公开(公告)日:2014-10-02

    申请号:US14356061

    申请日:2012-10-04

    Applicant: COATEX

    Abstract: The present invention relates to new acrylic associative thickening agents which, when polymerized in the presence of particular polyglycerols, ultimately result in an increase of the open time of the paint or of the thick coating in which they are incorporated. By so doing, painters and applicators will have more time to work the paint layers gradually or to correct imperfections such as paint droplets, traces of brushes and filling-knives.

    Abstract translation: 本发明涉及新的丙烯酸缔合增稠剂,其在特定聚甘油存在下聚合时最终导致涂料或其掺入的厚涂层的开放时间增加。 通过这样做,画家和施工者将有更多的时间逐渐地对油漆层进行工作,或者纠正缺陷,如油漆液滴,痕迹的刷子和灌装刀。

    Rheology-modifying urethane compound

    公开(公告)号:US11021566B2

    公开(公告)日:2021-06-01

    申请号:US16337037

    申请日:2017-10-20

    Applicant: COATEX

    Abstract: The invention relates to a rheology-modifying urethane compound. The compound comprising urethane functions of the invention can be prepared according to a method in several steps which use different compounds comprising isocyanate functions. For the preparation of the urethane compound according to the invention, a monoisocyanate compound, in particular a monoisocyanate compound resulting from the separate condensation of an asymmetric diisocyanate compound with a reactive compound, is reacted with an alkylene glycol compound in the presence of a polyisocyanate compound. The invention also provides coating compositions comprising mineral particles and a urethane compound according to the invention.

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