Retroreflective sheeting including a low elastic modulus layer
US10094960B2 · kind B2 · utility
1Cited by
30References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2014 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Mar 7, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2011/0083
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present application generally relates to retroreflective articles and methods of making retroreflective articles. Some embodiments include a body layer having an elastic modulus of equal to or greater than 1750 MPa, a plurality of truncated cube corner elements, and a polymeric layer between the body layer and the cube corner elements, the polymeric layer having an elastic modulus of less than 1750 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.