Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1980-01-10
1981-12-29
Lusignan, Michael R.
Stock material or miscellaneous articles
Composite
Of polycarbonate
427163, 427164, 427379, 427387, 4274121, 428447, 428451, B44D 114, B32B 2730
Patent
active
043083170
ABSTRACT:
A shaped, non-opaque coated polycarbonate article having improved abrasion and chemical solvent resistance comprising a polycarbonate substrate having disposed on the surface thereof a non-opaque primer layer of controlled thickness comprised of a thermoset acrylic polymer and disposed on said primer layer a non-opaque top coat comprised of a thermoset organopolysiloxane.
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patent: 4027073 (1977-05-01), Clark
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patent: 4188451 (1980-02-01), Humphrey
patent: 4207357 (1980-06-01), Goossens
Olson Daniel R.
Orkin Ona V.
Webb Karen K.
General Electric Company
Lusignan Michael R.
Mufatti William F.
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