Multilayered label

Details Multilayered label Multilayered label

1996-03-12

1998-12-01

Ahmad, Nasser

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

283 81, 428 402, 428 415, 428 416, 428 417, 428 421, 428 422, 428203, 428354, 428480, 430945, 524495, 524496, G09F 300

Patent

active

058435476

ABSTRACT:
Multilayered label comprising
a) a base layer made of plastic containing
b) an additive which exhibits a color change under light radiation, in particular laser irradiation, and which
c) is coated on one side with a self-adhesive composition which
d) is, if desired, covered by a release paper or a release film, where
e) the base layer is covered on the other side by one or more protective films arranged one on top of the other which
f) are transparent, permeable to laser irradiation and are provided with a self-adhesive coating.

REFERENCES:
patent: 4064390 (1977-12-01), Hildebrand et al.
patent: 4927180 (1990-05-01), Trundle
patent: 5215817 (1993-06-01), Chu
patent: 5262470 (1993-11-01), Shimotsuma
patent: 5290067 (1994-03-01), Langen
patent: 5340628 (1994-08-01), McKillip
patent: 5389414 (1995-02-01), Popat
patent: 5500040 (1996-03-01), Fujinami
patent: 5628966 (1997-05-01), Kupler et al.
J. Mvers, Modern Plastic International, vol. 23, No. 10, pp. 29-31 (1993).

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