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US 2022/0176682 A1Published application
Intermediate film for laminated glass and laminated glass
AssigneeSekisui Chemical Co., Ltd.
InventorsAtsushi NOHARA, Yasuyuki IZU, Sho FUJIOKA, Yuusuke OOTA, Yoshikazu MASUYAMA
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Abstract
An interlayer film (10) for laminated glass comprises an optical function layer (15) and a first thermoplastic resin layer (11) provided on one surface (15A) side of the optical function layer (15). The optical function layer (15) comprises a matrix polymer, a polymer of a photoreactive monomer, and a photopolymerization initiator. The first thermoplastic resin layer (11) comprises an ultraviolet ray absorber and has a transmittance at a wavelength of 400 nm of 20% or less.
Claims11
An interlayer film for laminated glass, comprising:
- an optical function layer;
- and a first thermoplastic resin layer provided on one surface side of the optical function layer,
- the optical function layer comprising a polymer of a photoreactive monomer, and a matrix polymer,
- the first thermoplastic resin layer comprising an ultraviolet ray absorber and having a transmittance at a wavelength of 400 nm of 20% or less.
1 more element
Dependencies are inferred from the claim text.