作者: Kazuyoshi Uera , Kenji Ishii , Takeru Horino , Daisuke Ohno
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摘要: A polyfunctional phenylene ether oligomer (B) having 3 to less than 9 phenolic hydroxyl groups, obtained by reacting a phenol (A) groups per molecule and alkyl and/or alkylene at 2- 6-positions of least one the with monohydric compound formula (1), derivatives thereof, resin compositions containing derivatives, curable films therefrom cured wherein R 1 2 are same or different represent hydrogen atom, halogen an group 6 carbon atoms phenyl group, 4 group.