Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1978-11-01
1980-07-01
Ansher, Harold
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
351166, 427160, 427167, 427387, 428387, 428404, 428412, 428447, 428451, 428520, 428522, 428911, 428918, G02B 104, B32B 2730, B32B 2714
Patent
active
042106990
ABSTRACT:
A shaped non-opaque coated polycarbonate article having improved abrasion and chemical solvent resistance comprising a polycarbonate substrate having disposed on the surface thereon a non-opaque primer layer comprised of a thermoplastic acrylic polymer containing functional groups and disposed on said primer layer a non-opaque top coat comprised of a colloidal silica filled thermoset organopolysiloxane.
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Olson Daniel R.
Schroeter Siegfried H.
Ansher Harold
General Electric Company
Kapustij Myron B.
Mufatti William F.
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