Primerless pressure-sensitive adhesive constructions

Details Primerless pressure-sensitive adhesive constructions Primerless pressure-sensitive adhesive constructions

1996-03-15

1999-07-20

Ahmad, Nasser

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

283 81, 428 417, 428 418, 428 419, 428 422, 428 423, 428214, 428354, B32B 710

Patent

active

059254327

ABSTRACT:
Disclosed herein is a primerless removable pressure sensitive adhesive construction comprising an unprimed facestock, a first adhesive layer in contact with the facestock, a second removable pressure sensitive adhesive layer in contact with the first adhesive layer, and a release surface in contact with the second adhesive layer. Advantageously, constructions of this design exhibit improved layflatness in comparison to conventional emulsion primed removable pressure sensitive adhesive constructions.

REFERENCES:
patent: 3464842 (1969-09-01), Jackstadt
patent: 4992501 (1991-02-01), Hanninen et al.
patent: 5196504 (1993-03-01), Scholz et al.
patent: 5326644 (1994-07-01), Scholz et al.
patent: 5380779 (1995-01-01), D'Haese
patent: 5558913 (1996-09-01), Sasaki

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