Title:
RESIN COMPOSITION, PREPREG, RESIN-COATED FILM, RESIN-COATED METAL FOIL, METAL-CLAD LAMINATE, AND WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2022/202742
Kind Code:
A1
Abstract:
One aspect of the present invention provides a resin composition which contains (A) a multifunctional vinyl aromatic copolymer that contains a repeating unit (a) derived from a divinyl aromatic compound and a repeating unit (b) derived from a monovinyl aromatic compound, (B) a curing agent, (C) at least one filler that is selected from the group consisting of (C1) a titanic acid compound filler and (C2) a magnesium oxide filler, and (D) a silica filler, wherein the content ratio of the high dielectric constant filler (C) to the silica filler (D) is 10:90 to 90:10 in terms of the mass ratio.
Inventors:
KODA MASASHI
IRIFUNE AKIRA
NISHINO MITSUYOSHI
FUJINAGA HISASHI
HIROKAWA YUUKI
IRIFUNE AKIRA
NISHINO MITSUYOSHI
FUJINAGA HISASHI
HIROKAWA YUUKI
Application Number:
PCT/JP2022/012960
Publication Date:
September 29, 2022
Filing Date:
March 22, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B32B27/20; B32B27/30; C08J5/24; C08K3/22; C08K3/36; C08K5/00; C08K9/04; C08L25/08
Domestic Patent References:
| WO2021024923A1 | 2021-02-11 |
Foreign References:
| JP2020105352A | 2020-07-09 | |||
| JP2020100759A | 2020-07-02 | |||
| JP2019178310A | 2019-10-17 | |||
| JP2016190899A | 2016-11-10 | |||
| JP2012216685A | 2012-11-08 | |||
| JP2009040934A | 2009-02-26 | |||
| CN113307541A | 2021-08-27 | |||
| JP2007002190A | 2007-01-11 | |||
| JP2020516742A | 2020-06-11 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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