Patent · US Expired

Phenolic resins, carboxylic resins and the elastomers containing adhesive

US4578315A · kind A · utility

13Cited by
4References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 1985
Grant dateMar 25, 1986
Priority date
Expiry dateAug 15, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31942
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

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 phenol-aldehyde resin or other phenolic resin, an epoxy resin and an elastomer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.