Scratch-resistant, dyeable coating compositions for...

G - Physics – 02 – B

Patent

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Details

88/38, 400/9048,

G02B 1/10 (2006.01) B05D 3/06 (2006.01) C09D 4/00 (2006.01)

Patent

CA 1143086

ABSTRACT OF THE DISCLOSURE Coating compositions comprising a polyfunc- tional monomer of a mono or polypentaerythritol poly- (meth)acrylate, a bifunctional (meth)acrylate having specific monomer structure, an additional (meth)- acrylate containing not more than 2 (meth)acryloyloxy groups, a phosphoric acid ester and an ethanolamine all blended together in a suitable organic solvent system together with a photosensitizer are disclosed. The compositions provide a scratch-resistant, hard cross-linked film surface that is dyeable and resists static and fogging to a synthetic resin article, such as polymethyl methacrylate, to which they are ap- plied.

341371

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