Hot melt adhesive for metals
US3997625A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1975 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Sep 8, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A thermoplastic hot melt adhesive composition for bonding metals which comprises a homogeneous mixture of (A) 60 to 90 percent by weight of a nylon material selected from the group consisting of homopolymers and copolymers of nylon monomer selected from the group consisting of nylon salts having at least 10 carbon atoms, nylon-forming .omega.-amino acids and nylon-forming lactams, and (B) 10 to 40 percent by weight of an ethylene/vinyl acetate copolymer containing 1 to 25 weight percent of vinyl acetate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.