Keywords polyether ether ketone ketone;polyether ketone ether ketone ketone;copolymer;low temperature solution polycondensation;2;6-diphenoxybenzonitrile;terephthaloyl dichloride;

• 聚醚醚酮酮;聚醚酮醚酮酮;共聚物;低温溶液共缩聚;2;6-二苯氧基苯甲腈;对苯二甲酰氯;