VMembr® VM-40离子交换膜
VMembr®离子交换膜系列适用于全钒液流电池，是一种电化学稳定的全氟磺酸 (PFSA) 离聚物膜。源于聚合物的本征特性和精密的制膜工艺，VMembr®具有可靠的力学性能、可控的溶胀和离子电导率。结合客户的封装设计和应用场景，电池可以达到优异的特性。
The VMembr® ion exchange membrane series for vanadium flow batteries is a chemical stable perfluorosulfonic acid (PFSA) ionomer membrane. Thanks to the intrinsic properties of polymers and the precision membrane-making process, VMembr® have reliable mechanical properties, controlled swelling and ionic conductivity. With customer’s sealing designs and applications, resulting battery could achieve excellent performance.
规格型号 Key Grade
|
型号 Grade |
VM-040 |
|
类型 Type |
均质膜 Homogeneous |
|
厚度 Thickness (μm) |
40 |
| 基材 base material | （琥珀色）/（透明） |
物理化学特性 Physical and Chemical Properties
|
物理特性 Physical Properties |
测试值 Parameters |
测试方法 Test Method |
|
拉伸强度 Tensile Strength (MPa) |
> 40 (MD)/40 (TD) |
GB/T 20042.3-2022 |
|
断裂伸长率 Elongation at Break (%) |
> 160 (MD)/160 (TD) |
GB/T 20042.3-2022 |
|
穿刺强度 Puncture Strength (N) |
> 6.5 (干态)/5.0 (湿态) |
NB/T 42080-2016 |
|
含水量 Water Content (%) |
< 3 |
NB/T 42080-2016 |
|
溶胀率 Swelling Ratio (%) 25 °C水浸泡2小时后溶胀 in Water 25 °C电解液中浸泡2小时后溶胀 in Electrolyte |
< 2.5% < 3% |
NB/T 42080-2016 |
电池性能 Typical Battery Performance
|
电流密度 (mA/cm2) |
80 |
200 |
|
库伦效率 Coulombic Efficiency (%) |
96.30 |
97.13 |
|
电压效率 Voltage Efficiency (%) |
91.83 |
82.51 |
|
能量效率 Energy Efficiency (%) |
88.43 |
80.14 |
存储及注意事项Storage
储存于室内阴凉通风处，远离火源。其它安全相关资料请参阅MSDS。
本资料具有相当的可信性，但所列数据仅供参考。我们协助您在充分实验的基础上使用。更多数据，请联系专业的技术服务团队 info@tuojimaterials.com
Store in a cool and ventilated place indoors, away from fire sources. For other safety-related information, please refer to MSDS.
This information is of considerable confidence, but the data presented is for reference only. We assist you in using it on the basis of thorough experimentation. For more data, please contact the professional technical service team info@tuojimaterials.com
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型号VM-040 离子交换膜
-
厚度40微米
-
外观无色透明
-
基材可定制
-
幅宽可定制
-
拉伸强度>40MPa
-
断裂伸长率>160%
-
穿刺强度> 6.5 (干态)；>5.0 (湿态)
-
含水量<3%
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溶胀率<2.5%（在水中浸泡2h）；<3%（在电解液中浸泡2h）
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库伦效率96.30%（80电密）；97.13%（200电密）
-
电压效率91.83%（80电密）；82.51%（200电密）
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能量效率88.43%（80电密）；80.14%（200电密）
