ELECTROCONDUCTIVE COMPOSITE SUBSTRATES COATED WITH ELECTRODEPOSITABLE COATING COMPOSITIONS AND METHODS OF PREPARING THEM
    11.
    发明申请
    ELECTROCONDUCTIVE COMPOSITE SUBSTRATES COATED WITH ELECTRODEPOSITABLE COATING COMPOSITIONS AND METHODS OF PREPARING THEM 审中-公开
    用电沉积涂料组合物涂覆的电极复合基材及其制备方法

    公开(公告)号:WO2015006534A1

    公开(公告)日:2015-01-15

    申请号:PCT/US2014/046101

    申请日:2014-07-10

    IPC分类号: C09D5/24 C09D5/44 H01B1/20

    摘要: The present invention is directed to a coated substrate comprising: A) an electroconductive composite substrate comprising a resinous matrix reinforced with fibers, and B) a cured coating layer electrophoretically deposited on at least at least a portion of a surface of the substrate, wherein the cured coating layer is deposited from a curable, electrodepositable coating composition comprising: (1) a resin component containing an active hydrogen-containing, cationic or anionic resin comprising an acrylic, polyester, polyurethane and/or polyepoxide polymer; and (2) a curing agent. The present invention is further directed to a process for coating a plastic, electroconductive substrate comprising electrophoretically depositing on the substrate the curable, electrodepositable coating composition described above, and heating the coated substrate to a temperature less than 250°F for a time sufficient to cure the electrodeposited coating on the substrate.

    摘要翻译: 本发明涉及一种涂覆基材,包括:A)导电复合基材,其包含用纤维增强的树脂基体,和B)电泳沉积在基材表面的至少一部分上的固化涂层,其中 固化涂层由可固化的可电沉积的涂料组合物沉积,所述涂料组合物包含:(1)包含含有丙烯酸,聚酯,聚氨酯和/或聚环氧化物聚合物的含活性氢阳离子或阴离子树脂的树脂组分; 和(2)固化剂。 本发明还涉及一种涂覆塑料导电基材的方法,该方法包括在基材上电泳沉积上述可固化的可电沉积的涂料组合物,并将涂覆的基材加热至低于250°F的温度足以固化 基底上的电沉积涂层。

    FUNCTIONAL POLYESTER AND METHOD OF PRODUCING THE SAME

    公开(公告)号:WO2020084409A1

    公开(公告)日:2020-04-30

    申请号:PCT/IB2019/058855

    申请日:2019-10-17

    摘要: There is described a method for the production of a functional polyester having functional group X. The method comprises the step of melt blending a composition comprising (i) a high number average molecular weight (Mn) polyester having a Mn of ≥6,000 Da; and (ii) a functional compound comprising functional group Y which may be the same as functional group X or be different to functional group X but be operable to form functional group X in the functional polyester. The composition is melt blended such that the high Mn polyester and the functional compound react to produce the functional polyester. The high Mn polyester has a Mn that is higher than the Mn of the functional compound. The present invention extends to functional polyesters produced by the method; aqueous, solventborne and powder coating compositions containing the functional polyester; and articles coated with the said coating compositions.

    CATALYST COMPOSITIONS AND METHODS OF PREPARING THEM
    16.
    发明申请
    CATALYST COMPOSITIONS AND METHODS OF PREPARING THEM 审中-公开
    催化剂组合物及其制备方法

    公开(公告)号:WO2015069687A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/064000

    申请日:2014-11-05

    摘要: A catalyst composition is provided. The composition comprises at least 30 percent by weight of a catalyst compound based on the total weight of solids in the catalyst composition; and a polymer prepared from ethylenically unsaturated monomers. The polymer either (i) has a backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization, and a plurality of side chains along the backbone derived from substantially hydrophobic monomers, or (ii) has a backbone derived from substantially hydrophobic monomers and a plurality of side chains along the backbone derived from substantially hydrophilic monomers and/or monomers containing groups that may be rendered substantially hydrophilic after polymerization. The catalyst compound is contained within or encapsulated by the polymer. Methods of preparing the catalyst composition and curable compositions containing the catalyst composition are also provided.

    摘要翻译: 提供催化剂组合物。 所述组合物包含基于催化剂组合物中固体总重量的至少30重量%的催化剂化合物; 和由烯属不饱和单体制备的聚合物。 聚合物(i)具有衍生自基本上亲水的单体和/或含有基团的主链,所述基团在聚合后可被赋予基本上亲水性,并且沿主链衍生的多个侧链来源于基本上疏水的单体,或(ii)具有 衍生自基本上疏水性单体的主链和沿着主链的多个侧链衍生自基本上亲水的单体和/或含有可在聚合后基本亲水的基团的单体。 催化剂化合物包含在聚合物内或由聚合物包封。 还提供了制备催化剂组合物的方法和含有催化剂组合物的可固化组合物。

    METHOD OF MITIGATING ICE BUILD-UP ON A SUBSTRATE
    17.
    发明申请
    METHOD OF MITIGATING ICE BUILD-UP ON A SUBSTRATE 审中-公开
    在基板上降低冰块的方法

    公开(公告)号:WO2013082393A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/067242

    申请日:2012-11-30

    IPC分类号: C09D5/00

    摘要: The present invention is directed to a method of mitigating ice build-up on a substrate, comprising applying to the substrate combinations of curable film-forming compositions. The curable film-forming compositions may comprise functional film-forming polymers and curing agents or any of various polysiloxanes and optionally silanes with reactive groups. The film-forming compositions can be applied directly to the surface of the substrate or to a primer coat on the substrate.

    摘要翻译: 本发明涉及一种减轻基底上的积冰的方法,包括将可固化成膜组合物的组合物应用于基材。 可固化成膜组合物可以包含功能成膜聚合物和固化剂或各种聚硅氧烷和任选的具有反应性基团的硅烷。 成膜组合物可以直接施加到基材的表面或基底上的底漆上。