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    • 3. 发明申请
    • GLOSS RETENTIVE FLUOROCOPOLYMERS FOR COATING APPLICATIONS
    • 用于涂料应用的光泽保留型氟聚合物
    • WO2017087806A2
    • 2017-05-26
    • PCT/US2016/062780
    • 2016-11-18
    • HONEYWELL INTERNATIONAL INC.
    • DUAN, LinlinJIANG, WanchaoXU, GangZHANG, SiyuanBANAVALI, RajivDING, ZhePENG, Shuwen
    • C09D5/32C09D127/20C09D133/06C09D7/12C08K5/3435
    • C09D5/32C08K5/005C09D7/48C09D127/12
    • Disclosed are protective coating compositions having enhanced gloss retention properties formed by steps comprising: (i) providing one or more fluorocopolymers by copolymerization of (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, (2) one or more vinyl ester monomer(s), and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer, wherein the copolymer preferably has a number average molecular weight of greater than about 10,000; (ii) providing a VOC containing carrier for said one or more fluorocopolymers; and (iii) providing a stabilizing agent comprising: a) a radical scavenger and b) an absorber of UV light; and (iv) combining said one or more fluorocopolymers with said carrier and said stabilizing agent to produce a polymeric coating composition.
    • 本发明公开了具有增强的光泽保持性能的保护性涂料组合物,所述保护性涂料组合物通过以下步骤形成,所述步骤包括:(i)通过(1)一种或多种选自以下的氢氟烯烃单体的共聚提供一种或多种含氟共聚物: (2)一种或多种乙烯基酯单体,和(3)一种或多种乙烯基醚单体,其中至少一部分所述乙烯基醚单体是乙烯基醚单体, 是含羟基的乙烯基醚单体,其中该共聚物优选具有大于约10,000的数均分子量; (ii)提供用于所述一种或多种含氟共聚物的含VOC载体; 和(iii)提供稳定剂,其包含:a)自由基清除剂和b)紫外线吸收剂; 和(iv)将所述一种或多种含氟共聚物与所述载体和所述稳定剂混合以制备聚合物涂料组合物。