| 摘要 |
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.
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