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Patent Searching and Data


Title:
METAL-CLAD LAMINATED PLATE
Document Type and Number:
WIPO Patent Application WO/2024/071066
Kind Code:
A1
Abstract:
The present invention provides a metal-clad laminated plate in which the haze of an insulating resin layer is low and which has excellent visibility and light transmission and also has excellent light fastness. Provided is metal-clad laminated plate having a metal layer on one or both surfaces of an insulating resin layer, the metal-clad laminated plate being characterised in that: the insulating resin layer has a thickness in the range of 10 μm to 100 μm, a total light transmittance of 70% or more, a haze of 50% or less, and an absolute value of 30 or less for the difference in the yellowness index YI before and after irradiation with ultraviolet light; when the surface of the metal layer in contact with the insulating resin layer is measured through the insulating resin layer, the reflectance at 580 nm is 50% or less; and the metal-clad laminated plate is used for applications in which the width of wire comprising said metal layer is processed to be 500 μm or less.

Inventors:
WANG HONGYUAN (JP)
IKEDA TOMOYA (JP)
Application Number:
PCT/JP2023/034815
Publication Date:
April 04, 2024
Filing Date:
September 26, 2023
Export Citation:
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Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
B32B15/08; H05K1/03
Domestic Patent References:
WO2020262450A12020-12-30
WO2020071288A12020-04-09
WO2022202742A12022-09-29
Foreign References:
JP2022099997A2022-07-05
JP2012011388A2012-01-19
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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