NEPEM N-212 Proton Exchange Membrane

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

By incorporating an expanded polytetrafluoroethylene (ePTFE) microporous reinforcing material into the traditional proton exchange membrane, the Thinkre PEM exhibits the characteristics of high strength, high conductivity, and low ion permeability.

SKU: AFMSDIRK018
Category:

Description

Thickness and Basis Weight Properties
Thickness (μm) 50
Weight (g/m²) 99.0
Physical Properties
Tensile Strength (MPa) MD/TD ≥28/≥28
Tensile Modulus (MPa) MD/TD ≥400/≥400
Elongation at break (%) MD/TD ≥100/≥120
Conductivity (S/cm) ≥0.100
Hydrolytic Properties
Water Content (%) 5.0±3.0
Water Uptake (%) 50.0±5.0
Thickness Swelling Rate (23℃,50%RH) % increase ≤10
Thickness Swelling Rate (100℃,50%RH) % increase ≤30
Linear expansion (23℃,50%RH) % increase MD/TD ≤4
Linear expansion (100℃,50%RH) % increase MD/TD ≤20

The N-212 represents a thicker variant of the N-200 series membranes, providing enhanced mechanical durability while maintaining proton conductivity. Its hydrolytic stability suits demanding fuel cell operating conditions.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).