Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-02-13
1986-03-25
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
156330, 428416, 428458, 428460, 525108, 525481, 525530, 528 1, C08L 6302
Patent
active
045784256
ABSTRACT:
An adhesive is disclosed for use in flexible circuitry, laminates and electrical products. The adhesive has improved flexibility and adhesive properties. It may be applied in solution form or may be cast as a free-standing film which is later heated and compressed to give adhesive properties. The adhesive comprises a phenolaldehyde resin or other phenolic resin, an epoxy resin and an elastomer.
REFERENCES:
patent: 3904588 (1975-09-01), Greene
patent: 3905931 (1975-09-01), Ziegert
patent: 3932689 (1976-01-01), Watanabe
patent: 4323659 (1982-04-01), Watanabe
Pertilla Theodore E.
Schenectady Chemicals Inc.
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