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 date | Aug 13, 2001 |
| Grant date | Apr 5, 2005 |
| Priority date | — |
| Expiry date | Aug 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.