发明名称 Method for coating polymeric plastic substrates
摘要 The method comprises area-wisely pigmenting the polymer plastic substrates (10) or area-wisely applying a polymer pigment-containing layer (11) on the polymer plastic substrates in pigmented areas with pigment arms and polymer primer-sealer (13) whose pigment portion is less than 25 wt.% and with a functional coating (15) applied on the primer-sealer, where the primer-sealer is provided, so that it adheres on the pigmented area on one side and the functional coating adheres on it on other side. The primer-sealer has same adhesive properties for functional coating like the substrate polymer. The method comprises area-wisely pigmenting the polymer plastic substrates (10) or area-wisely applying a polymer pigment-containing layer (11) on the polymer plastic substrates in the pigmented areas with pigment arms and polymer primer-sealer (13) whose pigment portion is less than 25 wt.% and with a functional coating (15) applied on the primer-sealer, where the primer-sealer is provided, so that it adheres on the pigmented area on one side and the functional coating adheres on it on the other side. The primer-sealer has same adhesive properties for the functional coating like the substrate polymer. The primer-sealer contains polymer portion of more than 50% coinciding with the substrate polymer and/or the pigmented layer. The pigment-containing layer is a lacquer coating. The pigment (12) contained in the pigmented area of the plastic substrate are colored inorganic filler material. The pigment-containing layer contains a predominant portion of polymer with same properties like the substrate polymer. The primer-sealer has a thickness of 250 mu m, contains a pigment portion of highly 10% related to the final preparation, and is thermally moldable. Independent claims are included for: (1) a method for producing a molded plastic product; and (2) a plastic product such as a molded motor vehicle pane.
申请公布号 EP2199321(B1) 申请公布日期 2016.11.23
申请号 EP20090015360 申请日期 2009.12.11
申请人 KRD COATINGS GMBH 发明人 DAHMS, LARS, INGEMAR, DR.
分类号 C08J7/04 主分类号 C08J7/04
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