Specifications
Brand Name :
XWELL
Model Number :
MPP
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000000pcs/month
Delivery Time :
7-10 working days
Packaging Details :
Carton
Material :
Flame-retardant polypropylene foam
Color :
White
Expansion Ratio :
Foam Board with 25x Expansion Ratio
ROHS :
Compliant
REACH :
Compliant
Volume Resistivity (Ω·cm) :
≥10¹³
Double 85 Aging Test :
TS≥1.0 SS≥1.1
Density (kg/m³) :
40±8
Description
High Density MPP Foam | Fire Retardant | Anti-Slip & Shock Absorption | New Energy Battery Special Pad

Product Overview

Our Battery MPP Buffer Pad is a high-performance functional material specifically engineered for lithium battery insulation, spacing, and buffer protection. Made from polypropylene (PP) as the base material, supplemented with high-efficiency flame retardants, it is manufactured via clean supercritical carbon dioxide foaming technology, forming a porous structure with numerous micron-sized bubbles inside. This innovative production process ensures the material integrates excellent flame retardancy, thermal insulation, buffer protection, and environmental friendliness, making it an ideal insulation partition and buffer pad for lithium battery packs, energy storage modules, and related new energy equipment.

Material & Manufacturing

The buffer pad is made of flame-retardant polypropylene foam, a porous foam material formed by adding flame retardants to polypropylene substrate and using clean supercritical carbon dioxide foaming technology. The internal micron-sized bubble structure endows the material with lightweight, high strength, and excellent thermal insulation and buffer performance, while achieving zero VOC emissions and environmental protection.

Key Features
  • Zero VOC & Eco-Friendly: Clean and non-toxic, zero volatile organic compounds (VOC), fully compliant with ROHS and REACH international environmental standards. Non-crosslinked and recyclable, conforming to green development concepts.
  • Lightweight & High Strength: Light weight but high structural strength, density of 40±8 kg/m³, reducing the overall weight of battery packs while ensuring stable buffer and protection performance.
  • Excellent Thermal Insulation: Thermal conductivity of 0.041 W/m·K, effectively isolating heat transfer between battery cells, avoiding thermal runaway, and extending battery service life.
Technical Specifications
Item Details Test Standard / Remarks
Color White Customizable
Density 40±8 kg/m³ GB/T 6343-2009
Thermal Conductivity 0.041 W/m·K GB/T 10295-2008
Hardness (Shore C) 60±5 GB/T 531.2-2009
Heat Distortion Temperature ≥80°C GB/T 1634.2-2004
Flame Retardancy HF-01 UL 94
Water Absorption <0.5% ASTM D570-98
Compression Property (MPa) 10%: 0.1≤α≤0.3; 50%: 0.2≤α≤0.5; 70%: 0.4≤α≤0.8 GB/T 1041-2008
Compression Stress Retention ≥20% GB/T 1685-2008
Tensile Strength ≥1.3 MPa ASTM D3574-2008
Tensile Modulus ≥2.8 MPa ASTM D3574-2008
Shear Strength ≥1.1 MPa ASTM C273/C273M
Shear Modulus ≥1.2 MPa ASTM C273/C273M
Low Temp Tensile Strength (-30°C) ≥1.3 MPa Stored at -30°C for 4h
High Temp Tensile Strength (60°C) ≥1.0 MPa Stored at 60°C for 4h
Tensile Strength after Temp Cycle ≥1.0 MPa -40°C~95°C, 200 cycles
ROHS Compliant SGS Certified
REACH Compliant SGS Certified
Applications

Our MPP buffer pad is widely used in new energy battery systems, mainly for:

  • Lithium battery packs (lithium-ion, sodium-ion, aqueous zinc batteries) - as insulation partitions and buffer pads, isolating battery cells and absorbing impact.
  • Energy storage modules and energy storage equipment - providing thermal insulation and buffer protection, ensuring stable operation.
  • Electric vehicle battery packs - internal spacing, shock absorption, and heat insulation, preventing thermal runaway and battery damage.
  • Electronic equipment batteries - precision buffer and surface protection, extending battery service life.
Customization & Supply Services
  • Customization Options: Support customization of thickness, size, density, color, and flame retardant grade according to your drawings, samples, or application requirements, fully matching your battery pack design.
  • Quality Assurance: Each batch of products undergoes strict quality inspection, ensuring stable performance, consistent parameters, and compliance with international standards.
  • Sample Policy: Free samples available for quality testing and R&D verification (shipping fee borne by the buyer; fee refundable on bulk orders).
  • MOQ & Delivery: Flexible MOQ (100 pieces for standard specifications); bulk production lead time 7-15 working days, with fast global shipping via DHL/FedEx/UPS.
  • Technical Support: Our professional technical team provides one-on-one consultation, assisting with material selection and application optimization for your specific battery projects.
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Battery MPP Buffer Pad - Flame-Retardant Foam Insulation Partition for Prismatic cell Batteries

Ask Latest Price
Brand Name :
XWELL
Model Number :
MPP
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact Supplier
Battery MPP Buffer Pad - Flame-Retardant Foam Insulation Partition for Prismatic cell Batteries
Battery MPP Buffer Pad - Flame-Retardant Foam Insulation Partition for Prismatic cell Batteries

GUANGDONG XWELL TECHNOLOGY CO., LTD.

Verified Supplier
2 Years
guangzhou
Since 2016
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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