Injection molded plastic article with integral weatherable pigmented film surface
AssigneeRexham Industries Corp.
InventorsThomas M. Ellison, Brian M. Keith
Life of this patent
Estimating the term…
Abstract
Molded articles having contoured, decorative outer surfaces are disclosed. The articles comprise a molded polymer substrate and a decorative surfacing film adhered to one side of the substrate. The decorative surfacing film comprises a substantially molecularly unoriented cast polymer film formed from a weatherable polymer. The articles are particularly suited for use as automobile body panels and the like. Also disclosed is a method for making such articles, and a method for making sets of such articles for assembly into automobile bodies and the like.
Claims7
A shaped article having a contoured decorative outer surface, comprising a molded polymer substrate having a contoured three-dimensional outer surface and a preformed decorative sheet material adhered to and conforming to said contoured three-dimensional outer surface, said decorative sheet material having regions thereof which have been subjected to an elongation of about 25% or more, and said sheet material comprising a substantially molecularly unoriented liquid-cast weatherable polymer film comprising an alloy of a polyvinylidene fluoride polymer and an acrylic polymer, and a bonding layer formed of a thermoplastic polymer different from said cast polymer film, said bonding layer being adhered to the inner surface of said cast polymer film by an adhesive layer between said bonding layer and said cast polymer film, and said bonding layer also being adhered to said contoured three-dimensional outer surface of said substrate, said cast polymer film having pigments therein providing color to the outer surface of said article, and said bonding layer comprising a polyolefin polymer.
Dependencies are inferred from the claim text.