AROMATIC POLYSULFONE, AROMATIC POLYSULFONE COMPOSITION, AND METHOD FOR PRODUCING AROMATIC POLYSULFONE

摘要

An aromatic polysulfone including an amino group-containing aromatic polysulfone substantially composed of a repeating unit represented by the following general formula (A) and having an amino group at a polymer chain end; and having a weight average absolute molecular weight (Mw) of 20,000 g/mol or more and a reduced viscosity (unit: dL/g) of 0.30 or more,        (A)     -Ph1-SOsub2/sub-Ph2-O-(Ph1 and Ph2 are each independently a phenylene group which may have a substituent.)