Silica-containing UV-crosslinkable hardcoat coatings comprising urethane acrylates
    1.
    发明授权
    Silica-containing UV-crosslinkable hardcoat coatings comprising urethane acrylates 有权
    含二氧化硅的UV交联硬涂层包含聚氨酯丙烯酸酯

    公开(公告)号:US08101673B2

    公开(公告)日:2012-01-24

    申请号:US12354226

    申请日:2009-01-15

    IPC分类号: C08F2/50 C08J3/28 B29C35/08

    CPC分类号: C09D4/00

    摘要: The present invention relates to a UV-crosslinkable composition comprising a) unmodified, protonated silica nanoparticles; b) urethane acrylate; c) polar solvent; and d) UV initiator system, wherein the amount by weight of unmodified, protonated silica nanoparticles exceeds the content of urethane acrylate and is at least 50.1 wt. %, based on the dry weight of the coating, to the use of the composition in the coating of substrates, and to substrates coated with such formulations.

    摘要翻译: 本发明涉及一种紫外线交联组合物,其包含a)未改性的质子化二氧化硅纳米颗粒; b)氨基甲酸酯丙烯酸酯; c)极性溶剂; 和d)UV引发剂体系,其中未改性的质子化二氧化硅纳米颗粒的重量超过氨基甲酸酯丙烯酸酯的含量,并且至少为50.1wt。 %,基于涂层的干重,使用基材涂层中的组合物,以及涂覆有这些配方的基材。

    SILICA-CONTAINING UV-CROSSLINKABLE HARDCOAT COATINGS COMPRISING URETHANE ACRYLATES
    2.
    发明申请
    SILICA-CONTAINING UV-CROSSLINKABLE HARDCOAT COATINGS COMPRISING URETHANE ACRYLATES 有权
    包含URETHANE丙烯酸酯的含二氧化硅的紫外线交联硬质合金涂层

    公开(公告)号:US20090252884A1

    公开(公告)日:2009-10-08

    申请号:US12354226

    申请日:2009-01-15

    IPC分类号: C08F2/50

    CPC分类号: C09D4/00

    摘要: The present invention relates to a UV-crosslinkable composition comprising a) unmodified, protonated silica nanoparticles; b) urethane acrylate; c) polar solvent; and d) UV initiator system, wherein the amount by weight of unmodified, protonated silica nanoparticles exceeds the content of urethane acrylate and is at least 50.1 wt. %, based on the dry weight of the coating, to the use of the composition in the coating of substrates, and to substrates coated with such formulations.

    摘要翻译: 本发明涉及一种紫外线交联组合物,其包含a)未改性的质子化二氧化硅纳米颗粒; b)氨基甲酸酯丙烯酸酯; c)极性溶剂; 和d)UV引发剂体系,其中未改性的质子化二氧化硅纳米颗粒的重量超过氨基甲酸酯丙烯酸酯的含量,并且至少为50.1wt。 %,基于涂层的干重,使用基材涂层中的组合物,以及涂覆有这些配方的基材。