Methacrylate protective coating containing a UV-absorber for pol

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428412, 4284735, 4284744, 4284752, 2641761, 427160, 4274125, B32B 2708, B32B 2730, B32B 2718

Patent

active

050615580

ABSTRACT:
Multilayered plastic objects are prepared having a core layer of an aromatic polycarbonate in contact with a polymethacrylate film containing a UV absorber. The polymethacrylate film comprises a copolymer of methylmethacrylate and an acrylic or methacrylic ester, (meth)acrylamide, maleimide or mixtures thereof and is compatible with said aromatic polycarbonate at all mixing ratios.

REFERENCES:
patent: 3582398 (1971-06-01), Ringler
patent: 4666779 (1987-05-01), Curry
Chemical Abstracts, (1989), vol. 110, 155753M, "Acrylate Polymer-Laminated Protective Films" H. Kazuhiko et al.

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