详细描述
高温质子交换膜
High Temperature Proton Exchange Membranes
产品说明：Product Description
ZS-FM221高温质子交换膜所用聚苯并咪唑树脂(PBI)及复合材料为自主开发，生产设备精密，产品一致性优异，可用作高温质子交换膜燃料电池。
The polybenzimidazole(PBI) polymer and composite materials used in high-temperature proton exchange membranes are independently developed, with precise production equipment, excellent product consistency, and can be used as high-temperature proton exchange membrane fuel cells.
技术优势：Technical advantages:
☑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
☑酸掺杂量高，掺酸性能稳定
High content and stable acid doping
☑尺寸、厚度可定制
Customized size and thickness
☑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) |
50±1 |
|
拉伸强度 Tensile strength(MPa) |
≥120 |
|
断裂伸长率 Elongation at break(%) |
≥30 |
|
燃料电池用高温质子质子交换膜参数Application parameters of hydrogen fuel cell |
|
|
建议酸吸附量 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) |
10-15 |
|
断裂伸长率 Elongation at break(%) |
150 |
|
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 |
