详细描述
PBI质子交换膜
PBI Proton Exchange Membranes
产品说明：Product Description
PBI聚合物及复合材料为自主开发，生产设备精密，产品一致性优异。可用作燃料电池、液流电池、电解水制氢等设备质子交换膜。
PBI polymers and composite materials are independently developed, with excellent product consistency due to the sophisticated production equipment used. It can be used as proton exchange membrane in fuel cells, flow batteries, water electrolysis and hydrogen production and other equipment.
技术优势：Technical advantages:
1. 机械强度高、尺寸溶胀低、质子电导率高 High mechanical strength, low dimensional swelling, and high proton conductivity
2.酸掺杂量高，掺酸性能稳定 High content and stable acid doping
3.尺寸、厚度可定制 Customized size and thickness
4.燃料阻隔性能优异 Excellent fuel barrier properties
产品参数：Product parameters:
一般规格Specification |
技术指标Value |
|
厚度 Thickness(μm) |
10-55/±1 |
|
克重 Weight(g/m2) |
20-75/±5 |
|
拉伸强度 Tensile Strength(MPa) |
100-200 |
|
断裂伸长率 Elongation at Break(%) |
20-60 |
氢燃料电池用PBI质子交换膜参数 Application parameters of Hydrogen Fuel Cell |
|
|
推荐厚度Thickness(μm) |
40-50 |
|
酸吸附量 Acid uptake(wt.%) |
400-450 |
|
横向溶胀率 Dimensional swelling rate(%) |
30±5 |
|
纵向溶胀率 Thickness swelling rate(%) |
70±5 |
|
拉伸强度 Tensile strength(MPa) |
≥10 |
|
断裂伸长率 Elongation at break(%) |
≥100 |
|
质子电导率 Proton conductivity(160℃、RH=0%) (mS/cm) |
≥80 |
|
渗氢电流密度 Hydrogen permeation current density(mA/cm2) |
≤1 |
液流电池用PBI质子交换膜参数 Application parameters of Flow Battery
|
|
|
推荐厚度Thickness(μm) |
15-25 |
|
质子电导率 (mS/cm) |
≥35 |
|
钒电池库伦效率（%） |
≥99 |
|
钒电池能量效率（%） |
≥82 |
