Title:
GLASS CLOTH, GLASS CLOTH PRODUCTION METHOD, PREPREG, AND PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2023/167283
Kind Code:
A1
Abstract:
Provided is a glass cloth with which it is possible to obtain excellent properties for impregnation in a low-dielectric resin. A glass cloth in which glass yarns including a plurality of glass filaments are woven as warps and wefts and in which the surface is treated using a surface treatment agent, wherein when a cross-section of the glass cloth is observed after the glass cloth is embedded in an epoxy resin and the resin is cured, the proportion of adhesion between the filaments ([number of filaments adhering to one another]/[total number of filaments]) is greater than 0 and no greater than 0.80.
Inventors:
FUKAYA YUKA (JP)
Application Number:
PCT/JP2023/007843
Publication Date:
September 07, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
D03D15/267; C08J5/08; C08J5/24; D03D1/00; D06B19/00; D06C29/00; D06M11/79; D06M13/513; H05K1/03
Domestic Patent References:
| WO2021251103A1 | 2021-12-16 |
Foreign References:
| JP2013001902A | 2013-01-07 | |||
| JP2010084236A | 2010-04-15 | |||
| JP2016084567A | 2016-05-19 | |||
| US20150140885A1 | 2015-05-21 | |||
| JP2002293579A | 2002-10-09 | |||
| US20140145367A1 | 2014-05-29 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF:
Previous Patent: O-FUNCTION-TYPE ACTIVATABLE RAMAN PROBE
Next Patent: VALVE, AND FLUID CONTROL DEVICE
Next Patent: VALVE, AND FLUID CONTROL DEVICE