B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/143
B32B 27/08 (2006.01) C08J 7/04 (2006.01)
Patent
CA 1174535
8CS-3683 COATED SURFACE STABILIZED POLYCARBONATE ARTICLE ABSTRACT OF THE DISCLOSURE A coated polycarbonate article having improved resistance to degradation by ultraviolet radiation, abrasion and attack by chemical solvents comprising a polycarbonate resin article with its surface layers impregnated with all ultraviolet radiation absorbing compound and having deposited on said impregnated surface a coating comprised of (i) a thermoplastic acrylic polymer containing functional groups primer layer; and (ii) a top coat disposed on said primer layer containing a colloidal silica filled thermoset organopolysiloxane.
399969
Company General Electric
Eckersley Raymond A.
LandOfFree
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