Thermoplastic resin film comprising a scratch-resistant surface coating formed from polyurethane and olefin resin particles protruding from an outer surface of the coating
US7871690B2 · kind B2 · utility
7Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 8, 2006 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Mar 2, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thermoplastic resin film capable of ensuring ink adhesion in a printed matter having an oxidative polymerization-type ink or ultraviolet-curable ink, and imparting scratch resistance to the printed matter, contains on at least one surface thereof a coating layer containing (A) a curable resin having a pencil hardness according to JIS-K-5600-5-4 of HB or more and (B) an olefin-based resin, the coating layer having a protrusion originated in the olefin-based resin (B) on the outer surface of the thermoplastic resin film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.