Patent · US Expired

Thermoplastic film structures having improved barrier and mechanical properties

US6403231B1 · kind B1 · utility

29Cited by
38References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2000
Grant dateJun 11, 2002
Priority date
Expiry dateMay 12, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31913
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to thermoplastic film structures having improved barrier and/or mechanical properties and methods for making the film structures. These improvements are achieved by incorporating into the thermoplastic film structures a polymeric nanocomposite comprising a polymer and nanosize particles of a modified clay.

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