diaminodiphenyl meaning in Chinese

二氨基联苯
联苯胺

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。