Fluoropolymer-acrylic plastic composite and coextrusion method

摘要: The extruded product of the present invention comprises a layer at least one first polymeric substance comprising mixture of: (1) from about 1 to 70 percent by weight acrylic material, (2) fluoropolymer, and (3) inorganic pigment in sufficient amount render reflective infrared light opaque both ultraviolet having wavelength 350 2500 nanometers; contact with second being chemical character so as be amenable adhesion extrusion product. preferred embodiment method is conducted under vacuum.