Thermoplastic resin film, laminate, and optical laminate
AssigneeSekisui Chemical Co., Ltd.
InventorsKazuki SHIMIZU, Keisuke NOMURA, Atsushi NOHARA, Yuuma TAKAHASHI
Life of this patent
Estimating the term…
Loading patent…
AssigneeSekisui Chemical Co., Ltd.
InventorsKazuki SHIMIZU, Keisuke NOMURA, Atsushi NOHARA, Yuuma TAKAHASHI
Estimating the term…
A thermoplastic resin film includes at least a thermoplastic resin layer including a thermoplastic resin, and when the thermoplastic resin film has a multilayer structure, at least one outermost layer is the thermoplastic resin layer. The thermoplastic resin layer has an amount of change in thickness of 80 μm or more when compressed according to a compressive creep test conducted under predetermined conditions, and the thermoplastic resin layer has a storage modulus at 90° C. of 1.4×105 Pa or more. A laminated body includes the thermoplastic resin film and a different functional layer. An optical laminated body includes first and second transparent material substrates, and the thermoplastic resin film or the laminated body. The thermoplastic resin film has good film formability that, even without going through an autoclave process under high-temperature and high-pressure conditions, can suppress residual air and the formation of air bubbles at a peripheral portion during compression bonding.
A thermoplastic resin film comprising a single-layer structure or a multilayer structure, wherein
Dependencies are inferred from the claim text.