Patent · US Expired

Hot-melt adhesive as intermediate layer of a laminate structure

US4600648A · kind A · utility

14Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1985
Grant dateJul 15, 1986
Priority date
Expiry dateApr 23, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31913
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a hot-melt adhesive composed of a composition comprising an acid-modified olefin resin formed by graft modification of an ethylenically unsaturated carboxylic acid or its anhydride or a resin composition containing said modified olefin resin and an oxirane ring-containing compound, wherein said composition has a carbonyl group concentration of 1 to 600 millimoles per 100 g of the composition and an oxirane oxygen concentration of 0.01 to 50 millimoles per 100 g of the composition.

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