Patent · US Expired

Shaped plastic article

US5457018A · kind A · utility

8Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1994
Grant dateOct 10, 1995
Priority date
Expiry dateNov 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1376
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A shaped article, in particular a support for image information layers prepared from a biaxially stretched film prepared from a polymer blend of 50 to 97 wt.% of a linear polyester and 3 to 50 wt.% of a polymer containing styrene, wherein the percentages relate to the sum of polyester and polymer containing styrene, is characterised by particularly-elevated covering power.

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