Arakawa Chemical Industries, Ltd.

Nitto-Denko Corporation

Toppan Printing Co., Ltd.

Toru Higashimoto

Akihiro Yamazaki

Masayoshi Suzuta

Yoshio Nakagawa

Koji Murata

Eiichi Imoto

Kenichi Nishikawa

Chihiro Yoshida

Shota Tanaka

Keita Kume

Yuki Hashimoto

Provided is a barrier film including a gas barrier film and a primer layer disposed on one outermost surface of the barrier film and made of a cured product formed by using a composition for forming a primer layer, the composition containing a resin having a reactive carbon-carbon double bond, a resin not having a reactive carbon-carbon double bond but having a primary hydroxyl group, and a polyisocyanate compound, the primer layer having a surface wetting index of 40 dyn/cm or more.

Barrier film, wavelength conversion sheet, and wavelength conversion sheet production method

A surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc is provided. The surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc., comprises a surface layer, a resin substrate layer and a PSA layer, and has a multilayer structure with the resin substrate layer placed between the surface layer and the PSA layer, wherein the surface layer is a layer obtainable by curing a heat-curable composition comprising the following components:

Pressure-sensitive adhesive sheet for surface protection

Growing community of inventors

Osaka, Japan

Toru Higashimoto