Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1976-02-19
1978-06-06
Ives, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428395, 428430, 428433, 428458, 428901, 427 96, 156308, B32B 1508, B32B 1520, B32B 1514
Patent
active
040937682
ABSTRACT:
Laminates of reinforced plastics and copper foil are prepared with a small quantity of benzotriazole in the plastic ingredient. The resulting laminate has excellent bond between the plastic and the copper foil and hence can be employed as an electrical circuit board.
REFERENCES:
patent: 2258708 (1941-10-01), Langkammerer
patent: 2698991 (1955-01-01), Mesick, Jr.
patent: 2830000 (1958-04-01), Labino
patent: 3944449 (1976-03-01), Caule
Cordts Howard P.
Navin Robert F.
Ross R. Charles
Freeman Chemical Corporation
Ives P. C.
Keck Harry B.
Manias George E.
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