Coating composition comprising autoxidisable component
    2.
    发明授权
    Coating composition comprising autoxidisable component 有权
    包含可自动氧化成分的涂料组合物

    公开(公告)号:US08945681B2

    公开(公告)日:2015-02-03

    申请号:US13864062

    申请日:2013-04-16

    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≦̸ 40重量%的组合物; b)以组合物重量计≥30%(水性)≥30%(水性)≥60%(溶剂基)的固体含量,具有小于10个光泽单位的透印值的涂膜的组成(初始平滑光泽度减去 初始粗糙的光泽度)。

    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:US20110091653A1

    公开(公告)日:2011-04-21

    申请号:US12920386

    申请日:2009-03-31

    IPC分类号: B05D3/02 C08L63/00 C08G59/00

    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 −6O° C. to +2O° 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≦̸ 40重量%的组合物; b)以组合物重量计≥30%(水性)≥30%(水性)≥60%(溶剂基)的固体含量,具有小于10个光泽单位的透印值的涂膜的组成(初始平滑光泽度减去 初始粗糙的光泽度)。

    Aqueous polymer compositions
    6.
    发明授权
    Aqueous polymer compositions 有权
    水性聚合物组合物

    公开(公告)号:US06730733B2

    公开(公告)日:2004-05-04

    申请号:US10220141

    申请日:2002-08-28

    IPC分类号: C08F2018

    摘要: Aqueous polymer composition suitable for coating which comprises the following components dispersed in water: (1) a combination of an acrylic polymer(s) A and an acrylic polymer(s) B where polymer(s) A has a Tg of not more than 30° C. and polymer(s) B has a Tg of at least 35° C., more preferably at least 45° C., which is at least 25° C. higher than the Tg of polymer(s) A, and wherein one or both of polymers A and B bear crosslinker functional groups capable of imparting ambient-temperature crosslinkability to component (1) in a coating formed from the composition via the formation of non-radically-formed covalent bonds; and (2) a self-dispersible, ionically stabilised polymer having olefinically unsaturated bond functionality capable of imparting radiation-curability (preferably uv-radiation curability) thereto in a coating formed from the composition.

    摘要翻译: 适用于涂料的水性聚合物组合物,其包含分散在水中的以下组分:(1)丙烯酸类聚合物A和丙烯酸类聚合物B的组合,其中聚合物A的Tg不大于30 ℃,并且聚合物B具有比聚合物A的Tg高至少35℃,更优选至少45℃的Tg,并且其中 聚合物A和B中的一种或两种具有能够通过形成非自由基形成的共价键在由组合物形成的涂层中赋予组分(1)环境温度交联性的交联剂官能团; 和(2)能够在由该组合物形成的涂层中赋予辐射固化性(优选紫外辐射固化性)的具有烯属不饱和键官能度的自分散性离子稳定聚合物。