Removable adhesive sheet

Details Removable adhesive sheet Removable adhesive sheet

1985-08-08

1988-04-05

Kittle, John E.

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Halogen containing compound

428 41, 428 42, 4283175, 4283179, 428323, 428325, 428402, 428406, 428192, 428198, A61F 1302, B32B 2714, B32B 522, B32B 516

Patent

active

047358378

ABSTRACT:
A removable adhesive sheet comprising a substrate (A) and an adhesive composition layer which comprises elastic micro-balls (B) and an adhesive (C), the adhesive composition layer being formed on an adhesive layer forming surface of the substrate, wherein the mixing proportion of the elastic micro-balls (B) to the adhesive (C) in the adhesive composition layer is 1:10 to 10:1 in terms of weight ratio, and the protrusive areas of the elastic micro-balls (B) partially protruding from the surface of the adhesive composition layer is entirely covered with the adhesive (C) has an adhesion capability that is not lowered through a frequent repetition of bonding to and removing from an adherend.

REFERENCES:
patent: 3386846 (1968-06-01), Lones
patent: 3691140 (1972-09-01), Silver
patent: 3857731 (1974-12-01), Merrill, Jr. et al.
patent: 4415615 (1983-11-01), Esmay et al.
patent: 4442156 (1984-04-01), Yamaguchi
patent: 4525416 (1985-06-01), Hammerschmidt et al.
patent: 4556595 (1985-12-01), Ochi
patent: 4587152 (1986-05-01), Gleichenhagen et al.
patent: 4589590 (1986-05-01), McGuire et al.

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