Products
The W-SCOPE Group is engaged in the manufacture and sale of membrane films, such as separators for lithium-ion secondary batteries and ion exchange membranes, utilizing its unique polymer film technology.
Bare/CSS
Bare Film Separator
WCP – Sequential
Stretching Process
- Faster production speed
- Require advanced technology
- High uniformity
Other Manufacturers - Simultaneous Stretching Process
- Lower ratio of effective area
- Stretching rate fixed at up to 6 times
- Difficult to implement strength in certain level
Ceramic Coated Separator
- Use environmentally friendly water-based slurry which requires high technology
- Secure the health of the workers
- Cost reduction by securing yield through stable production
- 2.2x increased productivity through proprietary coating technology
- Proprietary binder synthesis technology
Classification | Past | Present | Future |
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Bare Flim |
12 ~ 25 ㎛ | 9 ~ 12 ㎛ | Customized R&D (Improvement in strength and thinning) |
コーティング |
20 ~ 24 ㎛ | 13 ~ 16 ㎛ |
Ion-Exchange Membrane
W-SCOPE's Ion Exchange Membrane
- Secure competitiveness through the application of pore control technology.
- Produce products selectable with a thickness range of 10um ~ 200umby independent porous support
- Production of eco-friendly hydrocarbon-based support
- A superior gap in productivity through the possession of unique technology
- Possession of ionomer technology and impregnation technology
Ion exchange membrane manufacturing process
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Raw material selection
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Ionomer Development
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Porous Support Development
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Optimization of Film Forming Technology
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Secure Mass Productivity
Properties of our ion exchange membrane
Classification | Homogeneous Membrane |
W-SCOPE's Complex Electrolyte Membrane | Heterogeneous Membrane |
---|---|---|---|
Thickness of membrane | 50~100μm | 10~100μm | 300~500μm |
Technology Level | Low | High | Low |
Application | Narrow | Wide | Narrow |
Production speed | Low | High | Low |
Price | High | Affordable | High |