Ketone-aldehyde modified resin and the preparation process thereof

    公开(公告)号:US11692059B2

    公开(公告)日:2023-07-04

    申请号:US15733474

    申请日:2019-02-08

    摘要: The present invention discloses a ketone-aldehyde modified resin and the preparation process thereof. The ketone-aldehyde modified resin comprises a ketone-aldehyde modified unsaturated polyester, a ketone-aldehyde modified unsaturated alkyd or the combination thereof, and wherein the said resin has ketone-aldehyde moieties. The process of the said resin comprises the steps of: reacting unsaturated polyester-forming and/or unsaturated alkyd resin-forming monomer components with a ketone-aldehyde resin. The present invention also discloses a coating composition comprising the said resin as well as a coated article. The ketone-aldehyde modified resin and the coating composition achieve significantly improved fast drying effect, while other properties are not observably impaired or even improved.

    Low gloss thermoplastic compositions, method of manufacture thereof and articles comprising the same
    6.
    发明授权
    Low gloss thermoplastic compositions, method of manufacture thereof and articles comprising the same 有权
    低光泽热塑性组合物,其制造方法和包含其的制品

    公开(公告)号:US09505930B2

    公开(公告)日:2016-11-29

    申请号:US14793971

    申请日:2015-07-08

    摘要: Disclosed herein is a composition comprising a polycarbonate; a copolymer derived from a copolymerization of a vinyl aromatic monomer and an ethylenically unsaturated nitrile monomer; an impact modifier that comprises acrylonitrile-styrene-acrylate; a first gel-type low gloss additive; where the first gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polycarbonate; a second gel-type low gloss additive; where the second gel-type low gloss additive is an epoxy cross-linked styrene acrylonitrile dispersed in polystyrene; a first polymethylmethacrylate; and a second polymethylmethacrylate; where the first polymethylmethacrylate and the second polymethylmethacrylate are present in a total amount of 1 to 25 wt %, based on the total weight of the composition; and wherein the first polymethylmethacrylate has a higher weight average molecular weight than the second polymethylmethacrylate.

    摘要翻译: 本文公开了包含聚碳酸酯的组合物; 衍生自乙烯基芳族单体和烯属不饱和腈单体的共聚合的共聚物; 包含丙烯腈 - 苯乙烯 - 丙烯酸酯的抗冲改性剂; 第一种凝胶型低光泽添加剂; 其中第一凝胶型低光泽添加剂是分散在聚碳酸酯中的环氧交联苯乙烯丙烯腈; 第二种凝胶型低光泽添加剂; 其中第二凝胶型低光泽添加剂是分散在聚苯乙烯中的环氧交联苯乙烯丙烯腈; 第一种聚甲基丙烯酸甲酯; 和第二聚甲基丙烯酸甲酯; 其中基于组合物的总重量,第一聚甲基丙烯酸甲酯和第二聚甲基丙烯酸甲酯以总量为1至25重量%存在; 并且其中所述第一聚甲基丙烯酸甲酯具有比所述第二聚甲基丙烯酸甲酯更高的重均分子量。

    Rubber composition and pneumatic tire using the rubber composition
    9.
    发明授权
    Rubber composition and pneumatic tire using the rubber composition 有权
    橡胶组合物和充气轮胎采用橡胶组合物

    公开(公告)号:US09090753B2

    公开(公告)日:2015-07-28

    申请号:US14235918

    申请日:2012-08-01

    摘要: The present invention provides a rubber composition exhibiting good workability and suitable for use in an inner liner of a tire. Specifically, the present invention provides a rubber composition, comprising: a rubber component; an inorganic filler having an aspect ratio of 2 to 200; and optionally at least one of carbon black and a metal salt of aliphatic acid, wherein contents of the inorganic filler, the carbon black and the metal salt of aliphatic acid satisfy following formula (1): C≧0.016×(A−0.5×B)−1.18  (1) In formula (1), “A” represents a content (parts by mass) of the inorganic filler with respect to 100 parts by mass of the rubber component, “B” represents a content (parts by mass) of the carbon black with respect to 100 parts by mass of the rubber component, and “C” represents a content (parts by mass) of the metal salt of aliphatic acid with respect to 100 parts by mass of the rubber component.

    摘要翻译: 本发明提供一种表现出良好的加工性并适用于轮胎内衬的橡胶组合物。 具体地,本发明提供一种橡胶组合物,其包含:橡胶组分; 长径比为2〜200的无机填料; 和任选的碳黑和脂肪酸的金属盐中的至少一种,其中无机填料,炭黑和脂肪酸的金属盐的含量满足下式(1):C≥0.016×(A-0.5×B )-1.18(1)在式(1)中,“A”表示无机填料相对于100质量份橡胶成分的含量(质量份),“B”表示(质量份) 的碳黑相对于100质量份的橡胶成分,“C”表示相对于100质量份的橡胶成分,脂肪酸的金属盐的含量(质量份)。