Coating composition
    1.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US3894881A

    公开(公告)日:1975-07-15

    申请号:US33251373

    申请日:1973-02-14

    CPC classification number: C09D183/04 C08K3/24

    Abstract: A coating composition, particularly for plastic substrates, providing improved surface properties such as scratch resistance, comprises a mixture of a separately hydrolyzed silicon tetraalkoxide, a separately hydrolyzed silicious compound, and a metal salt.

    Abstract translation: 提供改善的表面性质如耐刮擦性的涂料组合物,特别是用于塑料基材的涂料组合物包括单独水解的四烷氧基硅,单独水解的硅化合物和金属盐的混合物。

    4.
    发明专利
    未知

    公开(公告)号:DE3789547T2

    公开(公告)日:1994-07-14

    申请号:DE3789547

    申请日:1987-10-27

    Abstract: Disclosed is an anti-reflection optical article which has an excellent anti-reflection property, scratch resistance, impact resistance, flexibility, anti-static property and weatherability, and which is easy to dye. The anti-reflection optical article of the present invention comprises a transparent plastic substrate; a hard coat film formed on a surface of the substrate, the film having an index of refraction of not less than 1.52; and a fluorine-containing organopolysiloxane-based film with a thickness of 10 nm to 500 nm, which has an index of refraction lower than that of the hard coat film by not less than 0.02, and which is formed on the hard coat film.

    5.
    发明专利
    未知

    公开(公告)号:DE3688093T2

    公开(公告)日:1993-10-21

    申请号:DE3688093

    申请日:1986-01-15

    Abstract: A transparent article consists of a transparent substrate coated with a transparent film composed of a composition made up as follows (parts by weight) -100 parts of an organic silicon compound10-30 parts of a polyfunctional epoxy resin having an aromatic or aliphatic ring, and25-800 parts of antimony oxide particles with an average particle size of 1 to 200 nm.The organic silicon compound has the general formula (I)or is a hydrolysis product of a compound within that formula.In formula (1) R' and R 2 each stand for an alkyl group an alkenyl group, an aryl group or a hydrocarbon group having a halogen group, an epoxy group, a glycidoxy group, an amino group, a mercapto group, a methacryloxy group or a cyano group, R 3 stands for an alkyl group having 1 to 8 carbon atoms, an alkoxyalkyl group, an acyl group or a phenyl group, and a and b are 0 or 1.Transparent articles of the invention are suitable for spectacle and camera lenses, and for other optical articles.

    7.
    发明专利
    未知

    公开(公告)号:DE3670242D1

    公开(公告)日:1990-05-17

    申请号:DE3670242

    申请日:1986-06-30

    Abstract: An ornamental article comprising a natural ornamental material such as pearl and a cured coating membrane of a composition based on organic materials which is coated on the surface of said natural ornamental material in a thickness from 0.01 µm to 30µm, with improved properties such as surface luster and resistivity to scratch, light, chemicals, etc.

Patent Agency Ranking