Hard coat film

Details Hard coat film Hard coat film

2006-12-26

2006-12-26

Ahmed, Sheeba (Department: 1773)

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

C428S323000, C428S332000, C428S337000, C428S413000, C428S423100, C428S480000, C428S500000

Reexamination Certificate

active

07153563

ABSTRACT:
A hard coat film comprising a substrate film and a hard coat layer disposed at least on one face of the substrate film, wherein the hard coat layer comprises 100 parts by weight of (A) a resin of an ionizing radiation curing type and 0.1 to 10 parts by weight of (B) a nonionic surfactant. The hard coat film is used for protection of surfaces such as the surface of touch panels and displays. Attachment of finger prints during input operations by fingers on the surfaces is suppressed and the attached finger prints can be easily wiped out. Scratch resistance and wear resistance of conventional hard coat films are retained.

REFERENCES:
patent: 6228499 (2001-05-01), Nakauchi et al.
patent: 6893731 (2005-05-01), Kausch
patent: 6896960 (2005-05-01), Shoshi et al.
patent: 3-173949 (1991-07-01), None
patent: 2000-293895 (2000-10-01), None
U.S. Appl. No. 11/005,865, filed Dec. 6, 2004.

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