Multi-layer laser transfer film for the permanent labeling...

Details Multi-layer laser transfer film for the permanent labeling... Multi-layer laser transfer film for the permanent labeling...

2007-12-25

2007-12-25

Hess, Bruce H. (Department: 1774)

Stock material or miscellaneous articles

Thermal transfer donor

Multiple colors transferable

C428S032710, C428S032740, C428S032770, C428S032790, C428S212000, C430S945000

Reexamination Certificate

active

10508391

ABSTRACT:
The invention relates to a multi-layer laser transfer film for the permanent labeling of components, comprising at least one support layer, whereby a first adhesive layer is at least partly provided on the underside of the support layer, characterised in that on the side of the support layer for the laser transfer film on which the first adhesive layer is provided, at least two pigment layers containing a laser-sensitive pigment are at least partly provided, whereby the concentration of the laser-sensitive pigment in the pigment layers varies.

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