| http://www.w3.org/ns/prov#value | - The specific diamine used in the present invention include, for example, aromatic diamines such as m-phenylenediamine, p-phenylenediamine, 2,4-tolylenediamine, 3,3'-diaminodiphenylether, 4,4'-diaminodiphenylether, 3,4'-diaminodiphenylether, 3,3'-diaminodiphenyl sulfone, 4,4'-diaminodiphenyl sulfone, 3,4'-diaminodiphenyl sulfone, 3,3'-diaminodiphenylmethane, 4,4'-diaminodiphenylmethane, 3,4'-diamin
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