Title:
POLYHYDRIC HYDROXY RESIN, EPOXY RESIN, AND THEIR PRODUCTION METHODS, AND EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/124252
Kind Code:
A1
Abstract:
Provided are an epoxy resin composition that exhibits excellent low dielectric characteristics, a polyhydric hydroxy resin and epoxy resin that provide this epoxy resin composition, and methods for producing the preceding. The polyhydric hydroxy resin is characterized by being represented by general formula (1). [Chem. 1]
Inventors:
SOH MASAHIRO (JP)
SAITOH TAKAYUKI (JP)
ISHIHARA KAZUO (JP)
SAITOH TAKAYUKI (JP)
ISHIHARA KAZUO (JP)
Application Number:
PCT/JP2021/044646
Publication Date:
June 16, 2022
Filing Date:
December 06, 2021
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
B32B27/38; C08G59/06; C08G59/62; C08G61/00; C08J5/24; H05K1/03
Domestic Patent References:
| WO2020129724A1 | 2020-06-25 |
Foreign References:
| JP2016069524A | 2016-05-09 | |||
| CN103665331A | 2014-03-26 | |||
| JPH04164919A | 1992-06-10 | |||
| JPH07109335A | 1995-04-25 |
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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