Patent · US Expired

Laminated structure comprising non-crosslinked foam as substrate

US4868044A · kind A · utility

29Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1988
Grant dateSep 19, 1989
Priority date
Expiry dateSep 8, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249992
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A laminated structure comprising: (1) as a substrate, a non-crosslinked foam layer having an expansion ratio of 1.5 to 5 and composed of polybutene-1 or a blend of 100 parts by weight of polybutene-1 and up to 40 parts by weight of polyproylene and/or up to 30 parts by weight of polyethylene, and (2) laminated to one or both surfaces of the non-crosslinked foam layer, a film.

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