G - Physics – 03 – F
Patent
G - Physics
03
F
117/139, 154/72.
G03F 1/00 (2006.01) C09J 7/02 (2006.01)
Patent
CA 1325927
LIGHTSAFE MASKING FILM Abstract A lightsafe masking film is disclosed which comprises a substrate, a pressure sensitive adhesive layer formed-on the substrate, and a lightsafe, peelable layer formed on the adhesive layer and including a dialkyl phthalate, nitrocellulose, a lightsafe colorant and, optionally, a filler and a nitrile rubber. The peelable layer further suitably contains a dialkyl ester of an aliphatic dicarboxylic acid.
606151
Kiryu Naohiko
Maruyama Hiroshi
Minezaki Etsuko
Shimokawahara Hisashi
Tagashira Susumu
Sim & Mcburney
Somar Corporation
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