芳砜纶基单聚合物复合材料的热性能和粘弹性能

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户:tanwenbin89
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  采用特殊热压成型法制备了芳砜纶基单聚合物复合材料(PSA SPCs Single polymer composites),并通过TGA和DMA技术对其热性能和粘弹性能进行了研究.根据TGA曲线计算IPDT (Integral procedure decomposition Temperature)和Ts (Temperature index)来表征其热稳定性,计算TA (Apparent temperature)和Tzg (Temperature index)表征其耐热性能.TGA结果显示:随着PSA纤维含量的增加,热稳定性和耐热性能随之增强.
其他文献
This study mainly aimed at investigating the effects of volatile chemical components of wood species on mould and termite resistance of wood plastic composites (WPC) using artificial accelerated tests
In this paper, wood-rubber composites (WRCs) has been successfully manufactured through rubber mixing and vulcanization molding process using wood fiber and unvulcanized tire rubber compound.The effec
With the increasing pressure on the worlds resources as well as concerns about the disposal of materials, biodegradable materials have received lots of research attention.Poly(lactic acid) (PLA) with
Fiber of 40-80 mesh reinforced HDPE composite was prepared by forming mat-compression molding.The flexural properties, 24 hours creep-24 hours recovery of the resulted WPC was studied.And two-paramete
本文通过石英纤维表面界面涂层的制备、液相渗积原位固化成型工艺以及表面有机-无机杂化涂层的制备,得到了耐温高、致密度高的石英纤维增强石英复合材料。通过SEM分析,采用SiO2-Al2O3-ZrO2在石英纤维表面均匀制备了合适的界面涂层,涂层不仅有效的保护了石英纤维,且形成了合适的界面结合强度,提高了石英纤维的耐温性以及石英纤维增强石英复合材料的力学性能;为了保证复合材料介电性能,采用疏水处理和有机-
采用电化学辅助沉积(简称电沉积)方法对AZ31B镁合金进行硅烷化处理,借助于动电位极化曲线和电化学阻抗谱等电化学测试手段研究了γ-(甲基丙烯酰氧基)丙基三甲氧基硅烷(KH-570)添加量对膜层质量及耐蚀性能的影响,并比较了利用羟基磷灰石(HA)、铈盐离子(Ce3+)两种改性粒子改良硅烷溶液后所制得膜层的质量及耐蚀性能。结果 表明,AZ31B镁合金经电沉积硅烷处理后,表面生成一层均匀而致密的硅烷透明
Biomedical AZ31B magnesium alloy was treated by bis-l,2-(triethoxysilyl) ethane (BTSE) through the method of electro-deposition, and the BTSE silane solution was modified by the adding of cerium ion (
In this paper, high density SiO2f/SiO2 composites were prepared by the preparation of interface coating, in-situ curing process of liquid phase infiltration and the preparation of organic-inorganic hy
Super absorbent polymer (SAP) is an important type of functional polymer.Its super absorbent, excellent water-holding capacity, low surface friction coefficient and superior biocompatibility, have cau
In this study, electrochemical-assisted deposition (electro-deposition) was used to treat AZ31B magnesium alloy with silanes.The effects of additive amounts of γ-(methacryloxy) propyltrimethoxysilane