Title:
芳香族ポリスルホン樹脂、エポキシ樹脂組成物、プリプレグ及び成形体
Document Type and Number:
Japanese Patent JP7198657
Kind Code:
B2
Abstract:
An aromatic polysulfone resin produced by the polycondensation of 4,4'-dihydroxydiphenylsulfone represented by chemical formula (S1) shown below and 2-(4-(4-hydroxyphenylsulfonyl)phenoxy)-5-(4-hydroxyphenylsulfonyl)phenol represented by chemical formula (S2) shown below with 4,4'-dichlorodiphenylsulfone represented by chemical formula (S3) shown below.wherein hydrogen atoms in phenylene groups in formula (S1), formula (S2) and formula (S3) may be each independently substituted with an alkyl group, an aryl group or a halogen atom.
Inventors:
Yusaku Kohinata
Application Number:
JP2018241611A
Publication Date:
January 04, 2023
Filing Date:
December 25, 2018
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08G65/40; C08J5/24; C08L63/00; C08L65/00
Domestic Patent References:
| JP2017141426A | ||||
| JP2017141427A | ||||
| JP2010077185A | ||||
| JP2009167333A | ||||
| JP2002172675A |
Attorney, Agent or Firm:
Sumio Tanai
Akio Sato
Suzuki Shingo
Hiroyuki Kato
Akio Sato
Suzuki Shingo
Hiroyuki Kato
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