发明授权
US4820790A Chain-extended poly(aryl ether ketones) 失效
链延长聚(芳基醚酮)

Chain-extended poly(aryl ether ketones)
摘要:
Described herein are novel crystalline chain-extended polymers containing segments of crystalline poly(aryl ether ketones). These poly(aryl ether ketones) are easy to prepare and display excellent toughness, fabricability, and very good high temperature and solvent resistance.
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