HARDENER COMPOUND FOR EPOXY SYSTEM
    48.
    发明申请
    HARDENER COMPOUND FOR EPOXY SYSTEM 审中-公开
    环氧化合物硬化剂

    公开(公告)号:US20150307710A1

    公开(公告)日:2015-10-29

    申请号:US14649600

    申请日:2012-12-12

    Abstract: Embodiments of the present disclosure include a hardener compound for curing with an epoxy resin, where the hardener compound includes a copolymer having a first constitutional unit of the formula (I), a second constitutional unit of the formula (II), and a third constitutional unit of the formula (III), where each q, n and m is independently a positive integer; each b is independently selected from the group of 6, 8, 10 and 12; each Y is independently an organic group; and each R is independently selected from the group of a hydrogen, an organic group and a halogen. Embodiments of the present disclosure include an epoxy system that includes the hardener compound and an epoxy resin.

    Abstract translation: 本公开的实施方案包括用于用环氧树脂固化的固化剂化合物,其中所述固化剂化合物包括具有式(I)的第一结构单元的共聚物,式(II)的第二结构单元和第三结构式 式(III)的单元,其中每个q,n和m独立地为正整数; 每个b独立地选自6,8,10和12组; 每个Y独立地是有机基团; 并且每个R独立地选自氢,有机基团和卤素。 本公开的实施方案包括包含固化剂化合物和环氧树脂的环氧体系。

    SILOXANE-URETHANE FOUL RELEASE COATINGS
    49.
    发明申请
    SILOXANE-URETHANE FOUL RELEASE COATINGS 有权
    硅氧烷发泡涂料

    公开(公告)号:US20140186621A1

    公开(公告)日:2014-07-03

    申请号:US14132119

    申请日:2013-12-18

    Abstract: A two-part moisture curable coating compositions capable of forming polyurethane-polysiloxane networks is provided. The coating compositions which are useful in marine antifouling coatings provide a two-part moisture curable composition comprising: (a) a first part comprising at least one multifunctional polyol; (b) a second part comprising: (i) at least one polysiloxane polymer with at least two isocyanate or mercapto functional groups and (ii) at least one isocyanate functional organic compound; and (c) solvent. Also provided are methods of coating substrates with the curable composition and articles produced from such coated substrates.

    Abstract translation: 提供了能够形成聚氨酯 - 聚硅氧烷网络的两部分湿度可固化涂料组合物。 可用于海洋防污涂料的涂料组合物提供两部分湿气可固化组合物,其包含:(a)包含至少一种多官能多元醇的第一部分; (b)第二部分,其包含:(i)至少一种具有至少两个异氰酸酯或巯基官能团的聚硅氧烷聚合物和(ii)至少一种异氰酸酯官能化有机化合物; 和(c)溶剂。 还提供了用可固化组合物和由这种涂覆的基材制备的制品涂覆基材的方法。

    POLYMER BLENDS HAVING IMPROVED THERMAL RESISTANCE

    公开(公告)号:US20240425674A1

    公开(公告)日:2024-12-26

    申请号:US18706464

    申请日:2022-11-03

    Abstract: Embodiments of the present disclosure are directed to a polymeric composition comprising the cross-linked reaction product of an ionomer and a silane crosslinking agent. The ionomer may include an E/X/Y polymer where E is an ethylene monomer, X is α,β-ethylenically unsaturated carboxylic acid comonomer having 3 to 8 carbons, or its ester, and Y is alkyl acrylate or dicarboxylic acid comonomer. The ionomer comprises from 1 to 30 wt. % of X and from 0 to 40 wt. % of Y. At least a portion of the carboxyl groups of X and optionally Y are neutralized with a metal cation. The silane crosslinking agent has a formula Z((CH2)aSi(OR)b)c. Z is a mono-functional reactive group, R is an alkyl group having 1 to 4 carbon atoms or a hydrogen atom, a is from 1 to 4, b is 3, and c is from 1 to 2.

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