PIP40 Polyimide Solid State Battery Separator - 30μm Thickness, 350°C Temperature Range for High-Temperature Applications

Price Negotiable
Price: 1-1000USD/Negotiable
MOQ: 100g
Delivery Time: 5-7 days
Brand: XWELL
Product Description
Advanced Polyimide Solid-State Battery Isolation Film
Xwell's PIP40 polyimide separator is an advanced high-temperature membrane engineered for next-generation solid-state batteries. Featuring a unique 3D microporous structure and exceptional thermal stability (up to 530°C), this yellow film provides critical safety and performance advantages for cutting-edge battery research and development.
Technical Specifications
Parameter Value Test Standard
Thickness 30±5 μm ISO 4593
Basis Weight 3±0.5 g/m² ASTM D3776
Porosity >90% Mercury Porosimetry
Air Permeability 0.080s (0.12bar) ISO 5636-5
Temperature Range -160~350°C Thermal Analysis
Tensile Strength (MD/TD) ≥5 MPa ASTM D882
Liquid Absorption >80% Gravimetric Method
Material Advantages
  • Unmatched Thermal Safety: Withstands extreme temperatures (-160°C to 350°C operational) with no melting point observed (decomposition at 530°C)
  • Structural Integrity: 3D fiber network provides rigid mechanical support and maintains dimensional stability with gel electrolytes
  • Optimized Performance: Adjustable pore structure for different battery systems with superior electrolyte retention (>80% absorption)
  • Safety Assurance: Prevents thermal runaway in abuse conditions (needle penetration, impact) with non-flammable composition
Applications
  • Solid-State Battery Prototyping
  • High-Temperature Battery Systems
  • Safety-Critical Energy Storage

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Company GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person Sammy Qin

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