Laser-marking additive

Details Laser-marking additive Laser-marking additive

2007-01-30

2007-01-30

Kiliman, Leszek (Department: 1773)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C428S403000, C428S407000, C523S216000

Reexamination Certificate

active

10845594

ABSTRACT:
The present invention relates to a laser marking additive, a precursor and method of laser-marking. The method can include exposing a substrate including a high luster bismuth oxychloride to a laser creating a laser-mark, with the proviso that the substrate is not an unsaturated polyester cross-linked with a styrene monomer.

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