COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT
    2.
    发明申请
    COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT 有权
    包含可自动化组分的涂料组合物

    公开(公告)号:US20130225724A1

    公开(公告)日:2013-08-29

    申请号:US13864062

    申请日:2013-04-16

    IPC分类号: C09D133/14

    摘要: There is described (pref. non-adhesive) coating compositions (which may be either water or solvent borne) that comprise an autoxidisable vinyl polymer, the autoxidisable polymer having a vinyl polymer backbone 25% to 75% by wt of the autoxidisable polymer; fatty acid residue 25% to 75% by wt of the autoxidisable polymer; Tg from −60° C. to +20° C., Mw from 3500 to 50000 g/mol; and polydispersity from 2 to 10; the autoxidisable polymer obtained by a process of: (A) polymerising ethylenically unsaturated vinyl monomers comprising: at least one epoxy functional vinyl monomer 15% to 100% by wt total monomers in (A); 0 to 85% of at least one other ethylenically unsaturated vinyl monomer, (preferably other than styrenic monomers) by wt total monomers in (A); (B) reacting the epoxy functional polymer from (A) with fatty acids having an average iodine value from 30 to 250 g I2/100 g fatty acid; where composition has: a) a opt. co-solvent content 40% by wt of the composition; b) a solids content either 30% (aqueous) 60% (solvent based) by wt of the composition, the composition as a coating film having a telegraphing value of less than 10 gloss units (difference between an initial smooth gloss minus an initial rough gloss of the film).

    摘要翻译: 描述了包含可自动氧化的乙烯基聚合物的(优先非粘性)涂料组合物(其可以是水或溶剂载体),所述可自动氧化聚合物具有25重量%至75重量%的可自动氧化聚合物的乙烯基聚合物主链; 脂肪酸残基25%至75%重量的可自动氧化聚合物; Tg为-60℃至+ 20℃,Mw为3500至50000g / mol; 多分散性为2〜10; 通过以下方法获得的可自动氧化聚合物:(A)烯键式不饱和乙烯基单体的聚合,包括:(A)中至少一种15重量%至100重量%的单体的至少一种环氧官能乙烯基单体; 0至85%的(A)中的总单体的至少一种其它烯属不饱和乙烯基单体(优选不同于苯乙烯类单体); (B)使来自(A)的环氧官能聚合物与平均碘值为30-250g I2 / 100g脂肪酸的脂肪酸反应; 其中组合有:a)选择。 共溶剂含量为组合物的40重量% b)固体含量为组合物重量的30%(水性)60%(溶剂基),作为涂膜的组合物具有小于10个光泽单位的透印值(初始平滑光泽度减去初始粗糙度之间的差异 膜的光泽)。

    COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT
    3.
    发明申请
    COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT 审中-公开
    包含可自动化组分的涂料组合物

    公开(公告)号:US20140011041A1

    公开(公告)日:2014-01-09

    申请号:US14017990

    申请日:2013-09-04

    IPC分类号: C09D137/00

    摘要: An aqueous emulsion coating composition comprising an autoxidisable vinyl oligomer having ≧20 wt % of unsaturated fatty acid residue; Tg from −50 to +15° C.; Mw from 2,500 to 40,000 g/mol; polydispersity from 2 to 12, said composition having ≦15% co-solvent by weight of solids, ≦13% NMP by weight of solids ≧38% solids by weight of composition; said composition when in the form of a coating having a telegraphing value defined as the difference in gloss at a 20° angle of between a film cast on rough PVC and a film cast on smooth PVC of 10 gloss units.

    摘要翻译: 一种水性乳液涂料组合物,其包含具有> = 20重量%的不饱和脂肪酸残基的可自动氧化的乙烯基低聚物; Tg为-50〜+ 15℃。 Mw为2,500至40,000g / mol; 多分散性为2至12,所述组合物具有按固体重量计占15%的共溶剂,固体重量的13%NMP =固体重量的组合物重量的38% 所述组合物当以具有透光值形式的涂层的形式时,所述透射值定义为在粗糙PVC上铸造的膜和在10个光泽单元的光滑PVC上铸造的膜之间的20°角的光泽差。