Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1977-03-23
1979-01-02
Hoffman, James R.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428419, B32B 2728, B32B 1520, B32B 1508, B32B 2708
Patent
active
041328230
ABSTRACT:
Poly(amic acid)s convertible to polyimides are used as primers for copper-containing substrates prior to coating the substrate with an arylene sulfide polymer, thereby resulting in improved adhesion of the arylene sulfide polymer coating after curing to the substrate.
REFERENCES:
patent: 3179635 (1965-04-01), Endrey
patent: 3616186 (1971-10-01), Blackwell
patent: 3953653 (1976-04-01), Doss
Blackwell Jennings P.
Brady Donnie G.
Hoffman James R.
Phillips Petroleum Company
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