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| - Examples of polymeric materials which may be used in practicing the invention include UV-resistant forms of homopolymers and copolymers of amides, acrylates, methacrylates, styrene, vinyl compounds, imides, fluoromonomers, sulfones, siloxanes, silicones, etheretherketones, etherketoneketones, ethylene, propylene, butadiene and related hydrocarbons, poly(perfluoroalkyl)methylmethacrylates and the l
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