Patent · US Expired

Resin composition for heat-shrinkable polypropylene shrink label and film comprising same

US6875485B2 · kind B2 · utility

26Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2001
Grant dateApr 5, 2005
Priority date
Expiry dateAug 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1359
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composition for heat-shrinkable polypropylene shrink label, comprises: from 50 to 95% by weight of a crystalline propylene-α-olefin random copolymer mainly comprising propylene and from 5 to 50% by weight of an alicyclic hydrocarbon resin having a softening temperature of not lower than 110 degrees Celsius.

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