Patent · US Expired

Adhesive composition

US4217435A · kind A · utility

13Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1978
Grant dateAug 12, 1980
Priority date
Expiry dateAug 28, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/934
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Composition especially useful as an interlining adhesive comprising a blend of a polyester and a polyamide. The polyester is derived from at least about 40 moles percent terephthalic acid, has a melting point of between about 90.degree. C. and about 140.degree. C. and a heat of fusion of from about 0.1 to about 10 calories per gram. The polyamide has a melting point of between about 50.degree. C. and about 200.degree. C. Such a composition may be melt blended and cryogenically ground to a fine powder size and is resistant to blocking.

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