Patent · US Expired

Process for modifying the surface of polymer substrates by graft polymerization

US6001894A · kind A · utility

60Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1998
Grant dateDec 14, 1999
Priority date
Expiry dateApr 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.