Plastic and nonmetallic article shaping or treating: processes – Treating shaped or solid article – Solvent polishing type
Patent
1989-04-27
1991-08-13
Gallagher, John J.
Plastic and nonmetallic article shaping or treating: processes
Treating shaped or solid article
Solvent polishing type
106311, 156 83, 156240, 156281, 1563093, 252364, B29C 7100
Patent
active
050394720
ABSTRACT:
This invention relates to an adhesion promoting composition and method for its use for promoting adhesion of printed circuits on thermoplastic substrates. The composition includes isopropanol with either methylene chloride or resorcinol. An added ingredient includes polycyclohexanone. The preferred substrate is polyarylsulfone.
REFERENCES:
patent: 2153895 (1939-04-01), McKittrick et al.
patent: 3625763 (1971-12-01), Melillo
patent: 4056403 (1977-11-01), Cramer et al.
Salensky George A.
Thoman Thomas S.
Amoco Corporation
Gallagher John J.
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