Patent · US Expired

Adhesive compositions for metals

US4035436A · kind A · utility

20Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1975
Grant dateJul 12, 1977
Priority date
Expiry dateNov 12, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31746
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A nylon-base adhesive composition for metals is composed of 100 parts by weight of a mixture of nylon 11 and nylon 12 and about 2-40 parts by weight of nylon 6-12. The adhesive composition has excellent heat resistance and water resistance and is particularly useful for making cans. The properties of the adhesive composition can be further improved by adding thereto polyethylene, an ionomer, or a mixture thereof. A process for bonding steel sheets using the adhesive is also disclosed.

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