No.

Properties

Units

RH280

1

Thickness

μm

80±2

2

Density

g/cm3

2.0±0.05

3

Ion Exchange Equivalent

g/mol

900-1000

4

Acid Capacity

meq/g

0.95-1.01

5

Proton Conductivity

S/cm

≥72

6

Hydrogen Permeability

ml/min*cm2

＜0.02

7

Hydrogen Permeability

mA/cm2

7

8

Tensile Strength

MPa

≥45

9

Elongation at break

%

≥150

10

Swelling Rate（25℃/24h）

%

≤5

11

Water Content

%

5±3%

12

Water Absorption

%

50±5%

13

Proton Resistance

mOh cm2

57