Modified plastic films and recording materials utilizing them
US5569541A · kind A · utility
4Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1994 |
| Grant date | Oct 29, 1996 |
| Priority date | — |
| Expiry date | Dec 27, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A modified plastic film in the form of a plastic film provided on both its surfaces with ionizing radiation cured resin layers having a hardness equal to or harder than a pencil hardness of H and a recording material formed with the modified plastic film as a substrate, wherein rippling during storage in high humidity or caused by heat is markedly reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.