Title:
SURFACE-TREATED GLASS CLOTH, PREPREG, AND PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2022/044559
Kind Code:
A1
Abstract:
Provided are: a surface-treated glass cloth capable of obtaining high insulation reliability in a printed wiring board and less likely to wrinkle during the production of a prepreg; a prepreg; and a printed wiring board. The surface-treated glass cloth has a surface-treated layer on the surface thereof, wherein the surface-treated layer has a first silane coupling agent having at least one methacryloyl group and a second silane coupling agent represented by general formula (1). (1): X(R)3-nSiYn (In the formula, X is an alkyl group having 1-4 carbon atoms, Rs are each independently one group selected from the group consisting of a methyl group, an ethyl group, and a phenyl group, Ys are each independently an alkoxy group having 1-6 carbon atoms, and n is an integer of 1 to 3.)
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Inventors:
OUCHI ATSUSHI (JP)
ADACHI KAZUTAKA (JP)
MATSUMOTO KOHEI (JP)
ADACHI KAZUTAKA (JP)
MATSUMOTO KOHEI (JP)
Application Number:
PCT/JP2021/025697
Publication Date:
March 03, 2022
Filing Date:
July 07, 2021
Export Citation:
Assignee:
NITTO BOSEKI CO LTD (JP)
International Classes:
D06M13/513; C08J5/24; H05K1/03; D06M101/00
Foreign References:
| US4179537A | 1979-12-18 | |||
| JPH05183246A | 1993-07-23 | |||
| JPH04370275A | 1992-12-22 | |||
| JP2018127749A | 2018-08-16 | |||
| JP2006512467A | 2006-04-13 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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