陈子涵;皮昊书;彭云舜;李喆;宋书生;徐曼;

• 1:深圳福田供电局
• 2:西安交通大学电气工程学院

摘要(Abstract)：

将乙烯-乙酸乙烯共聚物(EVA)/Mg(OH)_2高填充复合材料进行常规热老化,用扫描电镜观察试样老化前后的断面形貌,并对老化后试样的介电性能和力学性能进行测试。结果表明:表面处理剂、增容剂强化了EVA与填料之间的作用,阻燃增效剂具有软化界面、抑制热胀冷缩中界面裂纹形成的作用,三者合理配合,能调控界面,有效抑制复合体系在热老化过程中的界面劣化,提高其耐热老化性能;力学性能测试结果能够全面概括材料整体性能的变化趋势,但对于某个单一成分引起的变化需用其他方法进行研究。

关键词(KeyWords)： 乙烯-乙酸乙烯共聚物;氢氧化镁;热老化;介电性能

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 陈子涵;皮昊书;彭云舜;李喆;宋书生;徐曼;

DOI: 10.15925/j.cnki.issn1005-3360.2018.11.003

参考文献(References)：

• [1]Honghai Huang,Ming Tian,Li Liu,et al.Effects of silicon additive as synergists of Mg(OH)2 on the flammability of ethylene vinyl acetate copolymer[J].Journal of Applied Polymer Science,2006,100(6):4 461-4 469.
• [2]M Hancock,R N Rothon.General principles guiding selection and use of particulate materials[M]//Particulate filled polymer composites.New York:Wiley,1995:47-87.
• [3]J Davis.The technology of halogen-free flame retardant phosphorus additives for polymeric systems[J].Journal of Vinyl and Additive Technology,1996,2(1):69-75.
• [4]夏英,李姿潼,张桂霞,等.无卤阻燃EVA复合材料研究进展[J].塑料科技,2008,36(9):78-82.
• [5]孙志丹,张志斌,陈晓浪,等.EVA用无卤阻燃剂的研究进展[J].塑料科技,2012,40(6):82-85.
• [6]Alexander B Morgan,Joshua L Jurs,James M Tour.Synthesis,flame-retardancy testing,and preliminary mechanism studies of nonhalogenated aromatic boronic acids:A new class of condensed-phase polymer flame-retardant additives for acrylonitrile-butadiene-styrene and polycarbonate[J].Journal of Applied Polymer Science,2000,76(8):1 257-1 268.
• [7]欧育湘,陈宇.阻燃聚烯烃[J].塑料科技,1994(4):17-21.
• [8]I Masatoshi,S Shin.New flame-retarding silicone compounded for polycarbonate and its derivatives[C].Tenth Annual BCC Conference on Flame Retardancy,1999.
• [9]P R Horsby.The application of hydrated mineral fillers as fire retardant and smoke suppressing additives for polymers[J].Macromol Symp,1996,108:203-219.
• [10]L R Holloway.Application of magnesium hydroxide as a flame retardant and smoke suppressant in elastomers[J].Rubber Chemistry and Technology,1988,61:186-190.
• [11]朱雨涛,谢恒堃.聚合物复合材料的电导率研究[J].复合材料学报,1997,14(3):77-80.
• [12]Imai T,Sawa F,Nakano T,et al.Effects of nano-and microfiller mixture on electrical insulation properties of epoxy based composites[J].IEEE Transactions on Dielectrics and Electrical Insulation,2006,13(1):319-326.