Top Coat Composition
    1.
    发明申请

    公开(公告)号:US20240376340A1

    公开(公告)日:2024-11-14

    申请号:US18784245

    申请日:2024-07-25

    Abstract: Methods for forming top coats include spray-applying a waterborne top coat composition on the substrate to form a top coat layer, wherein the waterborne top coat composition comprises water, pigment(s) and resin solids, the resin solids comprising about 60 to 100 wt. % of binder solids and 0 to about 40 wt. % of crosslinker solids, the binder solids comprising about 1 to about 40 wt. % of a urethanized polyester/(meth)acryl copolymer hybrid binder having a hydroxyl number of about 30 to about 200 mg KOH/g and a carboxyl number of about 8 to about 50 mg KOH/g, and about 60 to about 99 wt. % of one or more additional binders, the sum of the respective wt. % in each case equaling 100 wt. %; and curing the top coat layer to form a cured top coat.

    POWDER COATING COMPOSITION
    4.
    发明申请
    POWDER COATING COMPOSITION 审中-公开
    粉末涂料组合物

    公开(公告)号:US20140343221A1

    公开(公告)日:2014-11-20

    申请号:US14366790

    申请日:2012-12-17

    Abstract: A powder coating composition includes fluoro-modified polyurethane (meth)acrylate. The fluoro-modified polyurethane (meth)acrylate is prepared from an isocyanate component, a hydroxy-C2-C4-alkyl (meth)acrylate and an alcohol component comprising a perfluoroalkyl alcohol that are reacted stoichiometrically with one another, providing the powder coating composition a fluorine content (calculated as elementary fluorine with molecular mass 19) in a range of about 0.1 to about 3 wt %, the wt % based on the total weight of the powder coating composition The powder coating composition based on the fluoromodified polyurethane (meth)acrylate provides a highly improved flow, chemical resistance and particularly an improved and sustainable self-cleaning effect of the coatings.

    Abstract translation: 粉末涂料组合物包括氟改性聚氨酯(甲基)丙烯酸酯。 氟代改性聚氨酯(甲基)丙烯酸酯由异氰酸酯组分,(甲基)丙烯酸羟基-C 2 -C 4烷基酯和包含全氟烷基醇的醇组分彼此化学计量反应制备,提供粉末涂料组合物 基于氟改性聚氨酯(甲基)丙烯酸酯的粉末涂料组合物的含氟量(以分子质量19计为基本氟)为约0.1至约3重量%,基于粉末涂料组合物的总重量的wt% 提供了高度改善的流动性,耐化学性,特别是涂层的改进和可持续的自清洁效果。

    TWO-COMPONENT COATING COMPOSITIONS
    5.
    发明申请
    TWO-COMPONENT COATING COMPOSITIONS 有权
    两组分涂料组合物

    公开(公告)号:US20140106075A1

    公开(公告)日:2014-04-17

    申请号:US14115077

    申请日:2012-05-03

    Abstract: Two-component coating compositions include: A) a cross-linkable binder compound having at least one functional group reactive towards isocyanate groups, B) a cross-linking agent having at least one free isocyanate group and C) a catalyst component comprising C1) a catalyst for the for the curing reaction between the functional groups of component A) and the isocyanate groups of component B), said catalyst being an organo-metal compound, and C2) an oligomeric or polymeric binder compound having a glass transition temperature Tg of ≧about 20° C., measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min. The glass transition temperature Tg of the binder compound C2) is above the temperature at which the two-component coating composition is applied, preferably about 10° C. above the temperature at which the two-component coating composition is applied.

    Abstract translation: 双组分涂料组合物包括:A)具有至少一个对异氰酸酯基团具有反应性的官能团的可交联粘合剂化合物,B)具有至少一个游离异氰酸酯基团的交联剂,和C)包含C1) 用于组分A)的官能团与组分B)的异氰酸酯基团之间的固化反应的催化剂,所述催化剂是有机金属化合物,和C2)玻璃化转变温度Tg为≥的低聚或聚合粘合剂化合物 约20℃,通过DSC(差示扫描量热法)以10K / min的加热速率测量。 粘合剂化合物C2)的玻璃化转变温度Tg高于施加双组分涂料组合物的温度,优选在高于施加双组分涂料组合物的温度下约10℃。

    COATING COMPOSITION
    7.
    发明申请
    COATING COMPOSITION 审中-公开
    涂料组合物

    公开(公告)号:US20140329934A1

    公开(公告)日:2014-11-06

    申请号:US14361336

    申请日:2012-11-19

    Abstract: A coating composition, in particular a clear coat coating composition, with a resin solids content comprising a cross-linkable binder component having functional groups with active hydrogen and a cross-linker component, wherein the cross-linker component comprises at least one isocyanate-functional urethane component comprising at least one aliphatic polyether polyol having —OCH2CnF2n+1 groups with n=1 or 2 as a building block, and wherein said —OCH2CnF2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 weight %, calculated on the resin solids content of the coating composition.

    Abstract translation: 一种涂料组合物,特别是透明涂料涂料组合物,其树脂固体含量包含具有官能团的可交联粘合剂组分与活性氢和交联剂组分,其中该交联剂组分包含至少一种异氰酸酯官能 包含至少一种含有n = 1或2的具有-OCH 2 C n F 2n + 1的脂族聚醚多元醇作为结构单元的氨基甲酸酯组分,并且其中所述-OCH 2 C n F 2n + 1组提供了氟含量为0.1至3重量%的透明涂料组合物, ,根据涂料组合物的树脂固体含量计算。

    CATALYST COMPOUND FOR TWO-COMPONENT COATING COMPOSITIONS
    8.
    发明申请
    CATALYST COMPOUND FOR TWO-COMPONENT COATING COMPOSITIONS 有权
    用于两组分涂料组合物的催化剂化合物

    公开(公告)号:US20140106076A1

    公开(公告)日:2014-04-17

    申请号:US14115571

    申请日:2012-05-03

    Abstract: Catalyst compounds for water-based two-component coating compositions include: I) an organo-metal catalyst for a curing reaction between isocyanate groups and functional groups reactive towards isocyanate groups and II) an oligomeric or polymeric binder compound having a glass transition temperature Tg of ≧20° C., measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min. The glass transition temperature Tg of binder compound II) is above the temperature at which a water-based two-component coating composition comprising the catalyst compound is applied, preferably is at least 10° C., more preferred at least 20° C., above the temperature at which the two-component coating composition is applied.

    Abstract translation: 用于水基双组分涂料组合物的催化剂化合物包括:I)用于异氰酸酯基团与异氰酸酯基团反应的官能团之间的固化反应的有机金属催化剂,和II)具有玻璃化转变温度Tg为 ≧20℃,通过DSC(差示扫描量热法)以10K / min的加热速率测量。 粘合剂化合物II)的玻璃化转变温度Tg高于施加包含催化剂化合物的水性双组分涂料组合物的温度,优选为至少10℃,更优选至少20℃, 高于施加双组分涂料组合物的温度。

    Top coat composition
    9.
    发明授权

    公开(公告)号:US12227664B2

    公开(公告)日:2025-02-18

    申请号:US17446189

    申请日:2021-08-27

    Abstract: Waterborne top coat compositions, processes for preparing such compositions, and methods for forming top coats on substrates are provided. In an embodiment, a waterborne top coat composition includes water, pigment(s) and resin solids. The resin solids comprise about 60 to 100 wt. % of binder solids and 0 to about 40 wt. % of crosslinker solids, the binder solids comprising about 1 to about 40 wt. % of an acrylic/(meth)acryl copolymer hybrid binder, and about 60 to about 99 wt. % of one or more additional binders, the sum of the respective wt. % in each case equaling 100 wt. %.

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