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Thinkre™ Proton Exchange Membrane for Water Treatment

Thinkre™ Reinforced Ion Exchange Membrane for Water Treatment

Category:

Thinkre™ Perfluorosulfonic PEM


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Description

 

Thinkre™ reinforced proton exchange membrane formed by using high strength PTFE mesh as supporting layer combined with perfluorosulfonic acid resin of the most suitable molecular weight and ion exchange capacity, has super chemical resistance and durability, and is widely used in the treatment of high salt waste water, electrodialysis and other water treatment fields.

 

   Thickness and Basis Weight Properties

Membrane Type

Thickness(microns) (μm)

Weight(g/m2)

N-515

220

290

 

   Physical and Other Properties

Physical and Other Properties

Typical Value

Test Method

Tensile Test (23°C, 50% RH)

 

 

Tensile Strength(MPa)

>40

ASTM D882

Elongation at Break(%)

>100

ASTM D882

Specific Gravity

1.32

Conductivity(S/cm)

>0.100

GB/T 20042.3-2022

Acid Capacity(meq/g)

1.00±0.05

GB/T 20042.3-2022

 

   Hydrolytic Propertie

Hydrolytic Properties

Typical Value

Test Method

Water Content(%)

5.0±3.0

ASTM D570

 Water Uptake(%)

50.0 ±5.0

ASTM D570

Thickness Swelling Rate, % increase,(23°C, 50% RH)

23°C  soaked(% )from 50% RH

≤5

ASTM D756

100°C  soaked(% )from 50% RH

≤10

ASTM D756

Linear Expansion, % increase(23°C, 50% RH)

23°C soaked(% )from 50% RH

≤2

ASTM D756

100°C soaked(% )from 50% RH

≤5

ASTM D756

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