【摘要】 介绍了耐热性聚酰胺 9T(PA9T)的开发、制造技术、特性和用途 ,并与PA4 6进行了性能对比。结果发现 ,PA9T的吸水率低 ,结晶性高 ,耐热性、韧性、耐药品性及尺寸稳定性均较佳更多还原

【Abstract】 The development, production technology, characteristics and applications of heat resistant polyamide PA9T were reviewed, and compared with polyamide 46(PA46).The moisture absorption of PA9T is less, and crystallizbility is high. Its heat resistance, toughness, chemical resistance and dimensional stability is good.更多还原