Process for modifying the surface of polymer substrates by graft polymerization
US6001894A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Apr 14, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J7/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for modifying the surface of a polymer substrate which comprises (1) pretreating the polymer substrate with a photoinitiator or thermoinitiator and at least one ethylenically unsaturated monomer, and (2) subjecting said pretreated polymer substrate to graft polymerization by said at least one monomer, optionally in the added presence of at least one ethylenically unsaturated monomer that is the same or different from the monomer of step (1), and products produced thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.