B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/125, 154/140
B32B 27/36 (2006.01) B32B 27/08 (2006.01) B32B 27/22 (2006.01)
Patent
CA 1256758
IMPROVED COATED POLYCARBONATE ARTICLES Abstract of the Disclosure Soft coated shaped polycarbonate articles exhibiting improved resistance of the polycarbon- ate substrate to degradation by the plasticizers contained in the relatively soft top coat com- prised of, in combination: (i) a shaped polycarbonate substrate; (ii) a protective intermediate layer disposed on said polycarbonate substrate comprised of at least one ply of a resinous material exhibiting plasticizer barrier properties, thermoformability, heat resistance, and compatibility with the under- lying polycarbonate; and (iii) a relatively soft plasticized top coat comprised of at least one resinous material dis- posed on said intermediate layer. The substrate, intermediate layer, and top coat are all bonded together by means of suitable adhesives.
465881
Collins Patrick C.
Gasaway John M.
Company General Electric
Eckersley Raymond A.
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