High Density MPP Foam | Fire Retardant | Anti-Slip & Shock Absorption | New Energy Battery Special Pad

Material:Flame-retardant polypropylene foam
Color:White
Density:40±8 kg/m³
Thermal Conductivity:0.041 W/m·K
Compression Property (MPa):10%: 0.1≤α≤0.3; 50%: 0.2≤α≤0.5; 70%: 0.4≤α≤0.8
Heat Distortion Temperature (℃): ≥80
Compression Stress Retention: ≥20%
Tensile Strength (MPa): ≥1.3
Flame Retardancy: HF-01
Flatness (mm): ≤4
MOQ: 100pcs
Leading time:7-10 working days

High Density MPP Foam | Fire Retardant | Anti-Slip & Shock Absorption | New Energy Battery Special Pad

Product Overview

Our high-density anti-slip and shock-absorbing MPP foam pad is a professional buffer material specially designed for new energy batteries. It is made of polypropylene as the base material, added with flame retardant, and formed by clean supercritical carbon dioxide foaming technology, which creates a large number of micron-sized bubbles inside, making it a high-performance porous foam material. It integrates fire retardancy, shock absorption, anti-slip, and environmental protection, and is widely used as a battery spacing buffer pad in new energy battery packs, energy storage equipment, and other fields.

Key Features

  • High Flame Retardancy: UL 94 HF-01 flame retardant grade, effectively preventing fire spread, ensuring the safety of battery packs in high-temperature and harsh environments.
  • Zero VOC & Eco-Friendly: Clean and environmentally friendly, zero volatile organic compounds, non-toxic and harmless, compliant with ROHS and REACH international standards, no pollution to the environment.
  • Lightweight & High Strength: Light weight but strong load-bearing capacity, reducing the overall weight of the battery pack while providing reliable buffer protection.
  • Anti-Slip & Shock Absorption: High density and excellent buffer performance, effectively absorbing impact, reducing vibration, and preventing battery displacement and damage.
  • Multi-Protection Performance: Good water resistance, chemical resistance, and surface protection, isolating moisture, corrosion, and external scratches, extending the service life of batteries.
  • Recyclable: Non-crosslinked and recoverable, recyclable and reusable, conforming to the concept of green development.

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℃ 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℃) ≥1.3 MPa Stored at -30℃ for 4h
High Temp Tensile Strength (60℃) ≥1.0 MPa Stored at 60℃ for 4h
Tensile Strength after Temp Cycle ≥1.0 MPa -40℃~95℃, 200 cycles
ROHS Compliant SGS Certified
REACH Compliant SGS Certified

Applications

Widely used in new energy industry and related fields, mainly for:

  • New energy battery packs (lithium battery, sodium battery, aqueous zinc battery) spacing and buffer
  • Energy storage equipment, battery module shock absorption and protection
  • Electric vehicle battery pack internal buffer, anti-slip and scratch prevention
  • Electronic equipment, precision components buffer and protection

Why Choose Us?

  • Fully Customizable: We cut to any shape & size (send your drawing/specs) – perfect for unique project needs.
  • Customization Service: Support customization of thickness, size, density, and flame retardant grade according to your drawings and requirements
  • Quality Assurance: Strict quality inspection before delivery, conforming to international standards