Laminate controlling curl of hardcoat layer

Details Laminate controlling curl of hardcoat layer Laminate controlling curl of hardcoat layer

2007-07-24

2007-07-24

Dye, Rena (Department: 1772)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With bonding or intermediate layer of specified composition

C428S001100, C428S001600

Reexamination Certificate

active

10946569

ABSTRACT:
Disclosed is a laminate with a reduced tendency for curling in a hard coat layer. The laminate comprises a transparent substrate and a hard coat layer provided on the transparent substrate. The hard coat layer is formed of a cured product of a composition comprising a mixture of pentaerythritol acrylate with an isocyanurate ethoxy-modified diacrylate.

REFERENCES:
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patent: 5942329 (1999-08-01), Nakayama et al.
patent: 5955190 (1999-09-01), Majumdar et al.
patent: 6103370 (2000-08-01), Onozawa et al.
patent: 6231984 (2001-05-01), Horibe et al.
patent: 6572973 (2003-06-01), Taruishi et al.
patent: 6676997 (2004-01-01), Tanimoto et al.

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