Poly(vinylidene fluoride) with 5 mol % of tetrafluoroethylene copolymer (VDF-TFE), is known to have the same crystal structure as pure PVDF as well as similar unique electrical properties. The β-phase of this polymers has strong ferroelectric and piezoelectric properties. In this study, nano ...
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无强烈振动，无辐射热源，无强电磁干扰；测量范围:0~10~100~1000ppm~1~25%；测量精度:1%读数；响应时间:T90约10秒；防爆等级:EExdIICT4；ADEV进口防爆微量氧分析仪系统测量TFE气体VDF装置氯碱工业应用样品流速:1.5～2L/分钟人机界面:背光液晶显示操作界面。
TSD)电流谱分析,首次研究了以聚四氟乙烯(PTFE)为基的偏氟、四氟乙烯和六氟丙烯三元共聚物P(VDF-TFE-HFP)构成的双层膜的驻极体性质.TSD电流谱分析说明这种复合驻极体材料是极性驻极体,即体内同时包含有空间电荷和有序取向的偶极电荷.实验结果还指出:通过对双层膜系的PTFE面充电形成的驻极体的空间...
2) carbon/P(VDF-TFE) electric composite 多孔炭黑/P(VDF-TFE)导电复合材料3) piezocomposites 0-3型PZT/P(VDF-TFE)压电复合材料4) carbon black electrical conductive composites 炭黑复合导电材料 例句>> 5) carbon fiber conductive composite 碳纤维导电复合材料 例句>> ...
百度试题 题目TFE、VDF、三正丁胺具有易燃易爆的特点,其爆炸极限分别为FFE(11-60%)、VD、F(5.5-21.3%)、三正丁胺(1.4-6.0%),检修作业时,应当使用防爆型电器设备或者采用有效的防爆技术措施。 A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏 ...
搜标题 搜题干 搜选项 搜索 判断题 TFE、VDF、三正丁胺具有易燃易爆的特点,其爆炸极限分别为FFE(11-60%)、VD、F(5.5-21.3%)、三正丁胺(1.4-6.0%),检修作业时,应当使用防爆型电器设备或者采用有效的防爆技术措施。 答案:正确
The piezoelectricity of P (VDF-TFE-HFP)/PTFE double-layer electret filmsP (VDF-TFE-HFP)/PTFE双层驻极体膜的压电性The piezoelectricity of P (VDF-TFE-HFP)/PTFE double-layer electret filmsP (VDF-TFE-HFP)/PTFE双层驻极体膜的压电性溅射MoS2...
P(VDF-TFE) has been chosen as a typical ferroelectric polymer, but the least studied one. The study was performed on extruded and uniaxially stretched P(VDF-TFE) copolymer films of 20 µm thickness composed of 95 mol % VDF and 5 mol % TFE. The crystalline part of the polymer ...
4) piezocomposites 0-3型PZT/P(VDF-TFE)压电复合材料5) 0-3 cement-based piezoelectric composites 0-3水泥基压电复合材料6) piezocomposites for trunsducer 换能器用0-3压电复合材料补充资料:压电功能复合材料 分子式:CAS号:性质:以橡胶、环氧树脂、压电高分子材料(如PVDF)为基体材料,锆钛酸铅(PZT)...