Shrinkable label films and shrinkable labels
US11059273B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2016 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Nov 27, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2519/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a multilayer shrink film capable to shrink under exposure to external energy and a shrink label including said film. According to an embodiment the shrink film includes a first skin layer, a second skin layer and a core layer in between the skin layers, and wherein the core layer includes copolymer of ethylene and butyl acrylate(s) and further heterophasic polypropylene block copolymer(s) or random copolymer(s) of propylene. The invention further relates to a combination of a shrink label and an item.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.