Patent · US Expired

Plastic material for packaging

US5663232A · kind A · utility

12Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1994
Grant dateSep 2, 1997
Priority date
Expiry dateOct 14, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to sealable and pealable polymer compositions which contain 20-80 weight % polyolefin and 80-20 weight % ethylene-hyaroxyacrylate co- or terpolymer in which as one comonomer is 5-30 weight % hydroxyacrylate and as another comonomer 0-40 weight % vinyl compound. The composition is pealable also after heat processing.

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