Patent · US Expired

Polymeric film

US5466535A · kind A · utility

28Cited by
17References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1993
Grant dateNov 14, 1995
Priority date
Expiry dateJun 15, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3192
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A polymeric film has a polyester substrate layer and a cross-linked adherent layer of an acrylic resin and a phthalate ester. The adherent layer exhibits improved adhesion to the substrate and to a range of subsequently applied layers, such as inks, lacquers, and vinyl chloride polymers.

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