Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1976-12-15
1978-06-20
Smith, Ronald H.
Stock material or miscellaneous articles
Composite
Of polycarbonate
351166, 427 38, 427 41, 427 44, 427164, 427302, 427322, 427387, 428447, B32B 2736
Patent
active
040963152
ABSTRACT:
A process for coating an optical plastic substrate, for example polymethylmethacrylate (PPMA), with a single layer coating for the purpose of improving the durability of the plastic, the coating being deposited by a low temperature plasma polymerization process.
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Brekke Darrell G.
Kempf Robert F.
Kinberg Robert
Konopacki Dennis C.
Smith Ronald H.
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