Solid surface materials prepared from extrudable acrylic composites
AssigneeE. I. Du Pont de Nemours and Company
InventorsBeibei Diao, Thomas Robert Darling
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Abstract
Solid surface material is prepared from an extrudable composite material comprising a matrix of at least one acrylic resin and a filler dispersed in the matrix, said acrylic resin comprising an acrylic epoxy-ftmctional copolymer as a matrix resin crosslinked with a straight or branched chain aliphatic carboxylic acid or anhydride of such acid.
Claims6
An extruded sheet of a filled acrylic solid surface material comprising a matrix of at least one acrylic resin and a filler dispersed in the matrix, said acrylic resin comprising an acrylic polymer having an epoxy-functionality said polymer being crosslinked by a straight or branched chain aliphatic carboxylic acid or anhydride of such acid wherein said acrylic polymer comprises poly(methylmethacrylate/glycidyl methacrylate).
Dependencies are inferred from the claim text.