摘要
本文以二氯苯甲腈、对苯二酚和间苯二酚为原料,制备了一种新型的聚芳醚腈PEN-HQRS,采用流延法制备了较高力学性能的PEN-HQRS薄膜,并对其合成与性能进行了研究。
S Crystalline polyarylene ether nitriles could be prepared by the polycodensation of 2,6-dichlorobenzonitrile with hydroquinone and resorcinol at 200℃ in N-methylpyrrolidone in the presence of sodium carbonate.Excellent ten ̄sile strength films were obtained from poly (arylene ether nitrile) solution and oriented under tension at above glass transition temperature.Structure and properties were investigated in this paper.
关键词
聚芳醚腈
薄膜
合成
力学性能
polyarylene ether nitriles,film, properties