GF-D Glass Fiber Separator Filter Paper - 2.7μm Pore Size, 675μm Thickness for Lithium Battery Applications

Price Negotiable
Price: $50USD/Negotiable
MOQ: 25pcs
Delivery Time: 5-8 working days
Brand: XWELL
Product Description
Product Overview
GF-D Glass Fiber Separator Filter Paper is a specialized lithium battery isolation membrane designed for potassium, sodium, and lithium battery applications. This high-performance filter membrane offers excellent mechanical strength and liquid absorption properties.
Key Features
  • Free from fluorescent agents and binders for pure filtration
  • Rough surface texture enables effective filtration of aqueous solutions and mobile phases
  • High temperature resistance up to 500°C (recommended operating temperature below 400°C)
  • Excellent mechanical strength and load-bearing capacity
  • Superior liquid absorption rate for enhanced battery performance
Technical Specifications
Parameter Specification
Product Name Glass Fiber Filter Paper GF/D
Pore Size 2.7μm
Thickness 675μm
Operating Temperature < 500℃
Filtration Speed 41 Herzberg(s)
Air Flow Rate 2.2 Gurley(s)
Basic Weight 121g/㎡
Retention Efficiency >99.97%
Applications
  • Pouch aluminum batteries
  • Aqueous zinc-ion batteries
  • Aqueous zinc-iodine batteries
  • Sodium-ion batteries
  • Lithium-ion battery separators for improved rate performance
  • Pre-filtration before precision membrane filtration
  • Pollutant retention in organic solvents including oils and greases
Available Diameters & Packaging
Diameter (mm) 25 47 70 90 110 125 150
Packaging (Pieces) 100 100 100 25 25 25 25
Storage & Handling
For optimal performance, store, transport, and secure filtered filter paper in a dedicated filter membrane storage box. While the filter paper can withstand temperatures up to 500°C, we recommend operating below 400°C and avoiding prolonged high-temperature exposure.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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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