Epoxidized Oil and Resin Compositions
    5.
    发明申请

    公开(公告)号:US20180371118A1

    公开(公告)日:2018-12-27

    申请号:US16014781

    申请日:2018-06-21

    摘要: In some aspects, the disclosure relates to thermoset polymeric compositions consisting of functional bio-based epoxies and/or their derivatives (e.g. epoxidized vegetable oil(s)), along with carboxyl functional acrylics and/or polyesters. When cured, example compositions yield high performance products suitable for composite, coating, adhesive, sealant, and/or elastomer applications. When used in stone composite formulations with suitable fillers like quartz and titanium dioxide, example products have high hardness, very low water absorption, and high mechanical strength along with stain, chemical, and heat resistance. When used in coating formulations, example cured films have excellent adhesion, high gloss, clarity, toughness, low water absorption, solvent and chemical resistance, flexibility, and impact resistance without compromising hardness. Coating formulation properties may also include exterior durability. The composition properties may be selectively modified to hard, soft, tough, or elastomeric by selecting the appropriate stoichiometry and type of functional resin to react with epoxy(ies)/derivative(s).

    Cathodic electrocoating compositions
    7.
    发明授权
    Cathodic electrocoating compositions 失效
    阴极电涂组合物

    公开(公告)号:US08779069B2

    公开(公告)日:2014-07-15

    申请号:US13316658

    申请日:2011-12-12

    摘要: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments, which have been modified by epoxidation to enhance their crosslinking ability. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.

    摘要翻译: 本文公开了包含乙烯和取代的亚乙基链段的官能化聚合物,其通过环氧化改性以增强其交联能力。 这些官能化聚合物可用作阴极电涂组合物中的成膜树脂。 本文还公开了包含官能化聚合物的水分散体组合物和用于涂覆各种导电基材的方法。