该研究表明在加压冷却过程中产生的内应力不但可以扩大PVDF的分子链间间距,同时可以在去电场的过程中将由电场导致的偶极子反转恢复到其原本的状态,从而使存储的电能得到释放。相关工作以题目为“Giant energy storage density in PVDF withinternal stress engineered polar nanostructures”发表在 Nano Energy 期刊上。论文...
Density ( g cm⁻³ )1.760 FlammabilityV-0 Limiting oxygen index ( % )44 Radiation resistanceFair Refractive index1.420 Resistance to Ultra-violetExcellent Water absorption - over 24 hours ( % )0.040 Thermal Properties(热性能) Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )80.000 -...
Density ( g cm⁻³ )1.760 FlammabilityV-0 Limiting oxygen index ( % )44 Radiation resistanceFair Refractive index1.420 Resistance to Ultra-violetExcellent Water absorption - over 24 hours ( % )0.040 Thermal Properties(热性能) Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )80.000 -...
相关工作以题目为“Ultrahigh β-phase content poly(vinylidene fluoride) with relaxor-like ferroelectricity for high energy density capacitors”发表在Nature Communications上,孟楠和任心童为论文共同第一作者。 【图文解析】要点一、压折式制备的PVDF用于介电电容器作者利用压折法(P&F)按照图1a所示,将通过热压(HP...
东莞市丰禾塑胶原料有限公司 提供的 PVDF 美国苏威 5130 高分子量高粘度锂电池粘接剂聚偏氟乙烯粉末,物理性能测试条件测试方法测试结果单位密度DensityISO 11831.75 to 1.78g/cm³吸水率吸水率223℃,24hr23℃,24 hr2ASTM D543< 0.20%机械性能
Higher energy density and longer cycle life for Li-Ion batteries with Solef® PVDF Download the brochure Solef® PVDF Grades In order to achieve targeted chemical resistance, it is important to choose the right Solef® PVDF grade. Thanks to its high crystallinity levels, homopolymer PVDF offe...
标准相对密度 Standards relative density 1.74~1.77 熔点 Melting Point 156~165℃ 溶解性 Solubility 溶液澄清透明,无杂质及不溶物 Transparent and dissolvable 旋转粘度 Rotation Viscosity ≥500 mPa•S 特性粘度 Intrinsic Viscosity 1.0~2.0 dL/g 含水率 Moisture ≤0.10%免...
该成果发表在《纳米能源》(Nano Energy),题目为“Enhanced energy density in piezoelectric PVDF-polymer nanocomposite via multiple mechanism synergetic action”。文章DOI为:10.1016/j.nanoen.2024.109734。 该成果第一作者是北京大学工学院...
PVDF is widely used in chemical tank linings,semiconductor,pipe fittings, electric plating, sealing,pump valve fluid, photovoltaic(PV) ,water treatment etc. Technical specification Property NORM VALUE Density ISO1183 1.78 Tensile strength at break ( Mpa) ISO527 42-55 Modulus of elasticity ISO527 ...
Density1.78gm/cu.cm Coefficient of friction, static0.2 to 0.4D 1894 THERMAL PROPERTIES Coefficient of Linear Expansion12 – 14 x 10-5K-1D 696 Melting Point343 173deg F deg CD 3418 Thermal Conductivity1.39 0.2Btu·in/h·ft2·°F W/m·KASTM C 177 ...