Lightsafe masking film

Details Lightsafe masking film Lightsafe masking film

1988-12-02

1990-05-08

Buffalow, Edith

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Halogen containing compound

428215, 428483, 428412, 428522, 4284763, B32B 706

Patent

active

049237268

ABSTRACT:
A composite, lightsafe masking film is disclosed which comprises a substrate formed of a plastic material, and a lightsafe layer peelably provided over the surface of said substrate. A fluorescent substance is incorporated into the lightsafe layer, or a fluorescent substance-containing layer is provided on the surface of the lightsafe layer or between the lightsafe layer and the substrate, so that a cutting line formed on the lightsafe layer fluoresces under illuminated conditions to form a legible pattern.

REFERENCES:
patent: 2321046 (1941-05-01), Rudnick
patent: 3127301 (1964-03-01), Sigler
patent: 3892900 (1975-07-01), Shima et al.
patent: 4681784 (1987-07-01), Ebara et al.

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