Method for the treatment of surfaces

Details Method for the treatment of surfaces Method for the treatment of surfaces

1992-07-02

1993-12-07

Lusignan, Michael

Stock material or miscellaneous articles

Surface property or characteristic of web, sheet or block

427160, 427384, 428412, B05D 500, B32B 2736

Patent

active

052682315

ABSTRACT:
The invention relates to a method with which an auxiliary substance is provided in the surface of articles having a polycarbonate surface layer. For this purpose the surface to be treated is contacted with the auxiliary substance and a cyclic ketone compound, preferably cyclohexanone. The auxiliary substance may be, for example, a UV-absorption agent or a pigment.

REFERENCES:
patent: 4323597 (1982-04-01), Olson
patent: 4861664 (1989-08-01), Goossens et al.
patent: 4937026 (1990-06-01), Goossens et al.
Japan--Derwent Abstract (AN-88-274313 of JP-A-87/0032462).

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