Hitachi Chemical Company, Ltd.

Zeon Corporation

Hidekazu Kondou

Hisashige Kanbara

Tooru Takahashi

Yasuhisa Ishida

Yasunori Ii

Susumu Kaneko

Satoshi Uehara

Yuki Miyamoto

Shigeru Kurimoto

Iori Hukushima

Kazuo Aizu

Tomohiro Hirata

A laminate film comprising a substrate film and a cured film that is a cured curable composition disposed on one surface or both surfaces of the substrate film is disclosed. The substrate film is a film containing a cyclic olefin resin, and the curable resin composition comprises: (A) an acrylic resin having a polymerizable double bond; (B) a multifunctional polymerizable compound having three or more polymerizable double bonds, and having one or more monovalent groups represented by the following formula (2-1) or (2-2) as a group containing the polymerizable double bond; and (C) an alkylene oxide modified bisphenol A di(meth)acrylate. 

Laminate film

A thermosetting resin composition which contains a polyurethane resin and a curing agent, the polyurethane resin including a constitutional unit derived from an alicyclic diol and having an acid value of 10 to 35 mgKOH/g.

Thermosetting resin composition, method for forming protective film for flexible wiring board, and flexible wiring board

The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.

Optical resin composition, optical resin material using the same, optical

An optical resin composition that is transparent, has suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, can be used to provide an optical resin material using the same. The optical resin composition contains (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.

Optical resin composition, optical resin material using the same, optical filter for image display device, and image display device

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Hitachi, Japan

Hidekazu Kondou