Use of labels for the labelling of rubber parts, in particular tires

Abstract

Use of labels for labelling rubber parts, in particular tires, comprising a) a base layer comprising a laser-inscribable, co-vulcanizable, pale rubber blend which b) contains an additive which produces a color change on laser irradiation, c) is, if desired, covered by a protective covering which is transparent in the visible region and in the near IR region, and d) is, if desired, coated on one side with a self-adhesive composition which e) is, if desired, covered by a release paper or a release film.

Dependencies are inferred from the claim text.