Transfer film and method for producing a transfer film
US10427446B2 · kind B2 · utility
5Cited by
4References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2015 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Aug 11, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44F1/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a transfer film (1), in particular hot-stamping film, the use of a transfer film (1), a film, a security document (2), and a method for producing a transfer film (1). Here, it is provided that the transfer film (1) comprises a transfer layer (20) detachably arranged on a carrier layer (10). The transfer layer (20) further has at least one first color layer (30) and the at least one first color layer (30) comprises at least one binder and at least first pigments, the color appearance of which changes depending on the observation angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.