Patent · US Expired

Hot melt butylene/ethylene adhesives

US4554304A · kind A · utility

36Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1984
Grant dateNov 19, 1985
Priority date
Expiry dateMay 31, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/935
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Hot melt adhesives with long open time good bonding to cold metals are made of blends of a maleic anhydride modified copolymer of butene-1 and ethylene, an aliphatic, substantially non-polar resin, a antioxidizing agent and, optionally, microcrystalline wax, a block copolymer and atactic polypropylene.

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