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Hangzhou SophonDrive Tech Co., Ltd
Hangzhou SophonDrive Tech Co., Ltd
HANGZHOU SOPHONDRIVE TECH CO.,LTD

A supplier of core materials for electrochemical devices, actively advancing the global transition to clean energy.

17328897902tangjianhong@sophondrive.com
Dingchuang Technology Center, No. 960 Pingcang Avenue, Pingyao Town, Yuhang District, Hangzhou, Zhejiang, China

Product Series

  • Form Series Ionomer
  • Gen R Series Reinforced Membrane
  • Gen A Series Homogeneous Membrane
  • OER Electrode
  • HER Electrode

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Form

Ionomer B Series

Key binder and ion-conducting material for electrochemical systems

The Form Series ionomer is an indispensable functional material in electrochemical systems. It combines excellent ionic conductivity with strong binding properties, and is widely used to build catalyst layers for AEM electrolyzers and to manufacture fuel-cell membrane electrodes. Batch consistency is strong and the process is well controlled.

Specifications

Viscosity (cP)
50–2000
Solid content (wt%)
0.1–12
IEC (mmol/g)
1.5–3
Typical solvents
alcohol solvents

Key advantages

Batch consistency

Tightly controlled synthesis keeps IEC deviation within ≤0.02 meq/g, ensuring reproducible MEA fabrication.

Broad concentration range

Available in 5%, 10%, and 20% solid contents, compatible with mainstream coating and spraying processes.

Custom development

Custom R&D on EW, solvent systems, and functional modification, with a fast response to process needs.

Thermal stability

Stable performance across a wide temperature range, supporting high-temperature catalyst-layer hot-pressing.

Gallery

Ionomer B Series gallery 1

Applications

  • Catalyst layers for PEM water-electrolysis hydrogen production
  • Fuel-cell MEA fabrication
  • Research and industrial validation

Need selection support?

Our engineers analyze your operating conditions and provide tailored selection advice and sample support.

Selection ConsultationGet technical documentation

Questions about this product?

Our engineers will answer your questions on selection and process compatibility.

Contact our technical team