Transfer tape for masking correction

Details Transfer tape for masking correction Transfer tape for masking correction

1991-10-04

1993-06-22

Davis, Jenna L.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428355, B32B 712

Patent

active

052215776

ABSTRACT:
A transfer tape for masking correction comprising a film-like foundation and a pressure-transferable masking layer containing a coloring pigment provided on the foundation, said pressure-transferable masking layer comprising a hiding layer comprising a coloring pigment and a vehicle, and a pressure-sensitive adhesive layer provided on the surface of the hiding layer, said vehicle of said hiding layer having an elongation at break of not less than 3.5.times.10.sup.2 %, said hiding layer having a porous structure with a porosity of 30 to 50% and having a tensile strength of not more than 1.7.times.10.sup.2 g/mm.sup.2. Masking operation using the transfer tape can be conducted with ease, erroneous images on a paper can be completely hidden and clear images can be formed on the masked portion.

REFERENCES:
patent: 3664869 (1972-05-01), Sala et al.
patent: 4891260 (1990-01-01), Kunkel et al.
Patent Abstract of Japan, vol. 11, No. 105, Apr. 3, 1987 of JP-A-61 252 185, Nov. 10, 1986.

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