聚醚酰亚胺 meaning in Chinese
pei
polyetherimide
Examples
- Polyetherimide hollow fiber membranes for gas separation and its structures
聚醚酰亚胺中空纤维气体分离膜及结构 - Synthesis , characterization and property of poly aryl ether amides from 2 - 4 - aminophenyl - 4 - 3 - methyl - 4 - aminophenoxy - 2 , 3 - phthala zinone
二甲基二氮杂萘酮联苯结构聚醚酰亚胺的合成与性能 - When change the component of adhesive its shear strength increased from 39 . 3 mpa to 53 . 5 mpa at room temperature and it have long - term usage at 180 with 25 mpa and can be served at 230 in short period . the addition of liquid rubber resulted in a 300 % increase in the peeling strength . the addition of polymer ether imide led to a 260 % increase in the peeling strength , a 15 % increase in shear strength and a 10 increase in tg ( tg = 195 . 54 )
研究结果表明： bmi dds e ? 51 tde ? 85组成的胶粘剂体系的室温剪切强度为39 . 3mpa ，当改变环氧树脂的含量时，剪切强度提高到53 . 5mpa ；用无规羧基液体丁腈橡胶改性环氧树脂胶粘剂时室温剥离强度提高3 . 0倍；用聚醚酰亚胺改性环氧树脂胶粘剂，室温剪切强度最高可达45 . 2mpa ，剥离强度提高2 . 6倍，玻璃化转变温度tg = 195 . 54 ，比未增韧体系提高10以上；碳纤维耐磨材料与同步器圆锥环的粘接实验结果表明，胶粘剂的使用工艺性能良好，满足室温剪切强度30mpa和180剪切强度12 . 5mpa的技术要求。 - An excellent adhesive was prepared from bismaleimide ( bmi ) , epoxy resin ( e - 51 and tde - 85 ) , 4 , 4 ' - diaminodiphenyl sulfone ( dds ) in this thesis . the influence of liquid rubber and polymer ether imide ( pei ) on the properties ( especially high - temperature strength and the peeling strength ) were discussed , their different toughening characteristics and mechanisms were discussed . last , the process and effection of heat - resisted structural adhesive were studied by adhesive experiment of synchronizer in automobile . the results of investigation made clear : the adhesive , has good properties , especially heat - resisted properity
根据材料分子设计的原理，研究了二苯甲烷双马来酰亚胺( bmi ) 4 ， 4 ’ ?二胺基二苯基砜( dds ) e ? 51 tde ? 85组成的环氧胶粘剂体系，研究该体系在作为高温结构胶粘剂使用时的粘接性能；然后研究了用无规羧基液体丁腈橡胶( ctbn ? x )和聚醚酰亚胺( pei )分别来增韧该体系的增韧效果；最后通过碳纤维耐磨材料与同步器圆锥环的粘接实验，研究了耐高温结构胶粘剂的粘接工艺和使用效果。