Aromatic polysulfone resin, epoxy resin composition, prepreg, and molded body
AssigneeSumitomo Chemical Company, Limited
InventorYusaku Kohinata
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Abstract
An aromatic polysulfone resin produced by the polycondensation of 4,4′-dihydroxydiphenylsulfone represented by chemical formula (S1) shown below and 2-(4-(4-hydroxyphenylsuIfonyl)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.
Claims14
An aromatic polysulfone resin produced by 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.
Dependencies are inferred from the claim text.