Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Patent
1994-11-21
1996-01-23
Thomas, Laura
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
174251, 174262, 361792, H05K 102
Patent
active
054866553
ABSTRACT:
An adhesive comprising (a) solid epoxy resin having a molecular weight of 5000 or more, (b) a polyfunctional epoxy resin having at least three epoxy groups, (c) an intramolecular epoxy modified polybutadiene having at least three epoxy groups, (d) a cationic photoinitiator, and (e) a tin compound in special weight ratios, is effective for producing multiple wire wiring boards having good heat resistance, solvent resistance wherein the adhesive layer has no voids and prevents shift of insulated encapsulated wires.
REFERENCES:
patent: 3646572 (1972-02-01), Burr
patent: 3674602 (1972-07-01), Keogh et al.
patent: 3674914 (1972-07-01), Burr
patent: 4097684 (1978-07-01), Burr
patent: 4450623 (1984-05-01), Burr
patent: 4544801 (1985-10-01), Rudik et al.
patent: 4646436 (1987-03-01), Crowell et al.
Arike Shigeharu
Iwasaki Yorio
Murakami Kanji
Nakazato Yuichi
Okamura Toshiro
Hitachi Chemical Co. Ltd.
Thomas Laura
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