Lightsafe masking film

Details Lightsafe masking film Lightsafe masking film

1989-02-16

1990-05-08

Buffalow, Edith

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Halogen containing compound

428412, 428483, 4284763, 428522, 524 30, 524 32, B32B 706

Patent

active

049237276

ABSTRACT:
A lightsafe masking film is disclosed which comprises a substrate, and a peelable lightsafe layer provided over the surface of the substrate and including a lightsafe substance, a copolymer containing vinyl chloride, and a mixture of a first nitrile rubber containing 25-30% by weight of acrylonitrile and a second nitrile rubber containing 31-35% by weight of acrylonitrile.

REFERENCES:
patent: 4681784 (1987-07-01), Ebara et al.
Patent Abstracts of Japan, vol. 7, No. 216 (P-225) 24 Sep. 83, & JP-A-58 108 537.
Patent Abstracts of Japan, vol. 10, No. 290 (P-503) 2 Oct. 86, & JP-A-61 110 141.

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