Polyester film

Details Polyester film Polyester film

2005-07-05

2005-07-05

Zirker, Daniel (Department: 1771)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

C428S317700, C428S317900, C428S319300, C428S343000, C428S480000, C349S096000

Reexamination Certificate

active

06913820

ABSTRACT:
The present invention relates to a polarizing plate protective film base comprising a laminated film comprising a biaxially oriented polyester film and a coating layer provided on one side of said biaxially oriented polyester film,the surface resistance of said coating layer being not more than 1×1011Ω,the adhesive force (P2) of the coating layer surface with an acrylic adhesive being not more than 3,000 mN/cm, andthe difference between adhesive force (P1) of the coating layer surface with a rubber adhesive and adhesive force (P2) with an acrylic adhesive (P1−P2) being not less than 100 mN/cm.

REFERENCES:
patent: 2003/0124338 (2003-07-01), Inagaki et al.
patent: 2003/0129327 (2003-07-01), Shibue et al.
patent: 2003/0151707 (2003-08-01), Kobayashi et al.
Jap Patent Abst Public No. 04-030120, Feb. 1992.
Jap Patent Abst Public No. 59-005216, Jan. 1984.

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