Title:
DISPERSION COMPOSITION, FLUORORESIN FILM, METAL-CLAD LAMINATED BOARD, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2024/070415
Kind Code:
A1
Abstract:
A dispersion composition containing (A) a fluororesin powder, (B) an inorganic filler, (C) a dispersant, and (D) an organic solvent, wherein the dispersion composition satisfies that the content of component (A) is 15-40 wt% and the content of component (B) is 60-85 wt% relative to the total weight of component (A) and component (B), and, when the volume-based particle size distribution is measured by a laser diffraction/scattering method, component (B) has (i) at least one or more peak tops each between 8-15 μm and 0.1-5 μm and (ii) D10 is within the 0.1-3 μm range, D50 is within the 5-15 μm range, and the proportion of particles having a particle size of 5 μm or more is 60 vol% or more.
Inventors:
ANDO TOMONORI (JP)
IKEDA TOMOYA (JP)
IKEDA TOMOYA (JP)
Application Number:
PCT/JP2023/031255
Publication Date:
April 04, 2024
Filing Date:
August 29, 2023
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C08L27/12; B32B27/18; B32B27/20; B32B27/30; C08K3/013; C08K3/36; C09D7/61; C09D7/63; C09D127/18; C09D201/04; H05K1/03
Domestic Patent References:
| WO2021049371A1 | 2021-03-18 | |||
| WO2021235252A1 | 2021-11-25 | |||
| WO2022133402A1 | 2022-06-23 |
Foreign References:
| US20220033617A1 | 2022-02-03 | |||
| CN108264712A | 2018-07-10 |
Attorney, Agent or Firm:
WATANABE Kazuhiro (JP)
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