WATER-BASED COATING SYSTEM WITH IMPROVED MOISTURE AND HEAT RESISTANCE
    162.
    发明申请
    WATER-BASED COATING SYSTEM WITH IMPROVED MOISTURE AND HEAT RESISTANCE 审中-公开
    具有改善水分和耐热性的水基涂料体系

    公开(公告)号:US20130105472A1

    公开(公告)日:2013-05-02

    申请号:US13716695

    申请日:2012-12-17

    Abstract: The present invention provides a water-based coating system that can be used to form durable, abrasion resistant, corrosion resistant, protective barriers on a wide range of substrates. The coating system is particularly effective for protecting metal-containing substrates, such as intermodal cargo containers, against corrosion. As an overview, the present invention provides water-based primer compositions suitable to form primer coats and topcoats on substrates. Desirably, the primer incorporates one or more chlorinated resins for excellent corrosion protection. These polymers not only provide excellent corrosion protection and but also show excellent adhesion to a wide range of substrate materials. The system also includes topcoat compositions enhance compatibility and adhesion to the primer and to provide enhanced application.

    Abstract translation: 本发明提供了一种水性涂料体系,其可用于在宽范围的基材上形成耐久,耐磨,耐腐蚀的保护屏障。 涂覆系统对于保护含金属的基材,如多式联运集装箱,防止腐蚀特别有效。 作为概述,本发明提供了适用于在底物上形成底漆和面漆的水性底漆组合物。 理想地,底漆掺入一种或多种氯化树脂,以获得优异的防腐蚀性能。 这些聚合物不仅提供优异的腐蚀保护性,而且还显示出对各种基材的优异粘合性。 该系统还包括面漆组合物增强与底漆的相容性和粘附性并提供增强的应用。

    Removable closure and coating system

    公开(公告)号:US11377277B2

    公开(公告)日:2022-07-05

    申请号:US15026876

    申请日:2014-09-24

    Abstract: The present invention is based upon a coating system that uses polycyclic polyester polymers and phenolic resins. The coating system comprises first and second coatings. The first coating preferably is derived from ingredients comprising a polycyclic polyester resin having first and second fused rings that share at least two atoms in common. The second coating preferably is derived from ingredients comprising a polycyclic polyester resin that may be different than the polyester of the first coating.

    TWO-COMPONENT POLYURETHANE TOPCOAT
    168.
    发明申请

    公开(公告)号:US20190161639A1

    公开(公告)日:2019-05-30

    申请号:US16162830

    申请日:2017-04-17

    Abstract: The present disclosure is directed to a two-component polyurethane topcoat, comprising: a) a film-forming resin composition comprising i) an active hydrogen-containing polymer, having a hydroxyl value of 70 mg KOH/g polymer or more; ii) a polyester resin, having a hydroxyl value of less than 50 mg KOH/g resin and a viscosity of less than 6000 mPa.s at 25° C.; and iii) a package of flatting agents comprising a polysiloxane containing an effective silicon content of 30 wt % or more and an acrylics polymer having a weight average molecular weight in the range of 6,000 to 20,000 g/mol, wherein the weight ratio of the polysiloxane to the acrylics polymer is in the range of 1:5 to 1:15; and b) a polyisocyanate curing agent, wherein the ratio by weight of the component a) to the component b) is in the range of 100:10 to 100:25.

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