Title:
LAMINATED FILM, WOVEN/KNITTED FABRIC, AND FILM FOR PROTECTED HORTICULTURE
Document Type and Number:
WIPO Patent Application WO/2024/058100
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a laminated film, a woven/knitted fabric, a film for protected horticulture, and the like that have excellent heat-shielding properties and handling properties, such as film fitting and foldability, without interrupting plant growth. The laminated film is used for agricultural greenhouses that utilize sunlight, the laminated film including a multilayer laminated film in which at least two kinds of resin films having different refractive indices are alternately laminated in the thickness direction, wherein the optical characteristics at an incidence angle of 0° are such that the average transmittance is 70% or greater at a wavelength of 430-680 nm and the average reflectance is less than 80% at a wavelength of 800-1100 nm, and the stiffness of the multilayer laminated film is less than 50.0 mN/cm.
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Inventors:
SAGO TOMOKO (JP)
OKUMURA HISAO (JP)
OKUMURA HISAO (JP)
Application Number:
PCT/JP2023/032991
Publication Date:
March 21, 2024
Filing Date:
September 11, 2023
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B32B7/023; A01G9/14; B32B7/022; B32B27/00; D03D15/283; D03D15/292; D03D15/46; D04B1/16; D04B21/16; G02B5/20; G02B5/22; G02B5/28
Foreign References:
| JP2017153377A | 2017-09-07 | |||
| JP2011107178A | 2011-06-02 | |||
| JPH06198732A | 1994-07-19 | |||
| JP2020179643A | 2020-11-05 | |||
| JP2003001775A | 2003-01-08 | |||
| JP2009192708A | 2009-08-27 | |||
| US20100220389A1 | 2010-09-02 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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