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Product Overview
The proton exchange membrane for water treatment is a high-performance membrane reinforced with PTFE mesh and perfluorosulfonic acid resin, optimized for superior chemical resistance and long service life. This membrane is ideal for high-salinity wastewater treatment and electrodialysis applications, offering efficient ion conductivity in harsh water treatment environments.
Product Features
Exceptional Chemical and Durability Resistance: Made with a high-strength support layer and perfluorosulfonic acid resin for outstanding chemical stability, suitable for various corrosive media.
High Conductivity: Conductivity exceeds 0.100 S/cm, enabling fast and efficient ion transfer.
Low Swelling Rate: Maintains dimensional stability under high temperature and humidity conditions, minimizing deformation.
Robust Structure: Rigorously tested for tensile strength and elongation at break to ensure durability.
Applications
High-Salinity Wastewater Treatment: Resilient against corrosive chemicals in high-salinity environments, making it suitable for the treatment and purification of saline wastewater.
Electrodialysis: Widely used for ion transfer in electrodialysis processes, enhancing water quality while reducing treatment costs.
| Model | Thickness (μm) | Grammage (g/m²) |
| EN-515 | 220 | 290 |
| Property | Specification | Test Method |
| Tensile Strength (MPa) | >40 | GB/T 20042.3-2022 |
| Elongation at Break (%) | >100 | GB/T 20042.3-2022 |
| Density | 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 |
| Property | Specification | Test Method |
| Moisture Content (%) | 5.0±3.0 | GB/T 20042.3-2022 |
| Water Absorption (%) | 50.0±5.0 | GB/T 20042.3-2022 |
| Thickness Swelling Rate (23°C, 50% RH) | ≤5 (23°C) from 50% RH | GB/T 20042.3-2022 |
| Thickness Swelling Rate (100°C, 50% RH) | ≤8 (100°C) from 50% RH | GB/T 20042.3-2022 |
| Linear Swelling Rate (23°C, 50% RH) | ≤2 (23°C) from 50% RH | GB/T 20042.3-2022 |
| Linear Swelling Rate (100°C, 50% RH) | ≤5 (100°C) from 50% RH | GB/T 200423-2022 |
