Foam substrate-attached adhesive sheets

Details Foam substrate-attached adhesive sheets Foam substrate-attached adhesive sheets

1993-12-03

1994-08-02

Foelak, Morton

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283177, 428343, B32B 712

Patent

active

053344472

ABSTRACT:
A foam substrate-attached adhesive sheet or tape comprising a substrate having formed thereon a layer of a pressure-sensitive adhesive, wherein the substrate is a foam elastomer having a breaking elongation of at least 800% and an apparent 800% modulus of from 1.0 to 15 kg/cm.sup.2 in a tensile test of 23.degree. C., and a breaking elongation of at least 400% and an apparent 400% modulus of from 2.0 to 60 kg/cm.sup.2 in a tensile test of -30.degree. C.

REFERENCES:
patent: 4898763 (1990-02-01), Ferro
patent: 5128187 (1992-07-01), Polski
patent: 5264278 (1993-11-01), Mazurek et al.

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