A process for the production of a multilayer protective and/or decorative coating upon a surface of a substrate
    2.
    发明公开
    A process for the production of a multilayer protective and/or decorative coating upon a surface of a substrate 无效
    一种用于在基板的表面上产生保护性和/或装饰性的多层覆盖过程。

    公开(公告)号:EP0080840A1

    公开(公告)日:1983-06-08

    申请号:EP82306156.9

    申请日:1982-11-18

    CPC classification number: B05D7/53 B05D5/068

    Abstract: A process for the production of a multilayer protective and/or decorative coating upon a surface of a substrate, comprises the steps of: applying to the surface a base-coat composition comprising a film forming polymer (A), a volatile organic liquid diluent (B) in which the polymer is dissolved, polymer microparticles (C) which are insoluble in the solution of polymer (A) in the liquid diluent (B) and which are stably disposed by steric stabilisation therein in a non-flocculated state in an amount of from 3% to 8% of the aggregate weight of the polymer (A) and the microparticles (C), and pigment particles (D) also dispersed in the solution of the polymer (A) in the liquid diluent (B); forming a base-coat film upon the surface from the base-coat composition; applying to the base-coat film so obtained a transparent top-coat composition comprising a film-forming polymer (E) and a volatile carrier liquid for the polymer to form a polymer film upon the base-coat film.

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