材料工程Issue(z1):69-72,4.
RTM用高性能改性马来酰亚胺-三嗪树脂的研究
Research on High Performance Modified Maleimide-triazine Resin for Resin Transfer Molding
摘要
Abstract
High performance matrix is the key base for preparing advanced composites via resin transfer molding (RTM). A novel high performance modified resin system (coded as Mrtm) for RTM was developed, which is made of N,N'-bismaleimidodiphenylmethane (BDM), O,O'-diallylbisphenol A (DBA), 2, 2'-bis (4-cyanatophenyl) isopropylidene (CE), named as BD-CE resin, and hyper-branched polysiloxane (HBPSi). The effects of HBPSi on the processing and performance parameters of Mrtm system are evaluated. Results show that the processing characteristics of the Mrtm system are greatly dependent on the content of HBPSi in the system, while three Mrtm resins developed have significantly better integrated properties than BD-CE resin. Compared to original BD-CE resin, Mrtm resins have good reactivity; more interestingly, Mrtm resins with suitable content of HBPSi have improved mechanical and thermal properties, suggesting that Mrtm system is the right kind of matrices with great potential for fabricating advanced structural and functional composites via RTM technique.关键词
热固性树脂/超支化聚合物/双马来酰亚胺-三嗪树脂/树脂转移模塑Key words
thermoset/hyperbranched polymer/maleimide-triazine resin/resin transfer molding分类
通用工业技术引用本文复制引用
管清宝,薛洁,梁国正..RTM用高性能改性马来酰亚胺-三嗪树脂的研究[J].材料工程,2011,(z1):69-72,4.基金项目
国家自然基金项目(50873073) (50873073)
江苏省“333高层次人才培养工程”(2008) (2008)
江苏省“六大人才高峰项目”(2009) (2009)
江苏省高校“青蓝工程”中青年带头人项目(2008) (2008)