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含芳香酯基液晶基元環(huán)氧樹脂固化體系和固化工藝的研究-wenkub

2023-07-08 19:34:43 本頁(yè)面
 

【正文】 RAR MODEL 1000B電子掃描儀;  沖擊、彎曲強(qiáng)度,VEB Workst off prufmaschinen leipzig沖擊、彎曲實(shí)驗(yàn)儀;  DTA,ZRY1P差示熱分析儀。其中液晶環(huán)氧樹脂由于環(huán)氧基團(tuán)與固化劑交聯(lián)的反應(yīng)機(jī)理明確,在固化過(guò)程中,液晶可以形成自增強(qiáng)結(jié)構(gòu),從而改善固化物的韌性,并賦予一些新的物理、力學(xué)性能[4],有望在高性能樹脂基復(fù)合材料、特種涂料、電子包封材料和非線性光學(xué)材料中得到廣泛的應(yīng)用。關(guān)鍵詞:液晶環(huán)氧; 固化劑; 固化反應(yīng)條件分類號(hào):   文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):10055053(2000)01004006Study on curing agents and technology of liquid crystallineepoxy with aromatic ester mesogenCHEN Lixin WANG Rumin LAN Liwen QI Shuhua(Northwestern Polytechnical University, Xi′an 710072, China)Abstract:Liquid crystalline epoxy resin is a kind of structural and functional material with good applied prospect because it bines the liquid order with cross network effects of curing agents,such as DDM,DDBA,DDS and technology on properties of liquid crystalline epoxy resin have been microstructure have been observed by SEM. The results show that the prehensive properties of PHBHQ/DDM are the best.Key words:liquid crystalline epoxy; curing agent; cured reaction conditio
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