3240 Epoxy Insulation Board for Battery Packs - 130℃ Continuous & 180℃ Short-Term Temperature Resistance

Price Negotiable

Price: 1-1000USD/Negotiable

MOQ: 100pcs

Delivery Time: 5-8 working days

Brand: XWELL

Product Description

Product Overview

3240 Epoxy Insulation Board is engineered specifically for battery pack applications, offering exceptional high-temperature resistance with continuous operation at 130℃ and short-term capability up to 180℃. The bright yellow color facilitates easy visual inspection during assembly processes.

Key Advantages

Feature	Benefit
Extreme High-Temperature Resistance	Withstands continuous 130℃ operation and short-term 180℃ exposure, preventing deformation and insulation failure in high-heat battery environments
Superior Moisture Resistance	Water absorption rate ≤0.1% maintains insulation integrity in humid conditions and outdoor energy storage applications
Reliable Electrical Insulation	Volume resistivity ≥10¹⁵ Ω·cm and dielectric strength ≥18 kV/mm effectively prevent short circuits between electrodes
Mechanical Durability	Tensile strength ≥80 MPa and flexural strength ≥120 MPa withstand impact and vibration during transport and operation
Easy Processing & Inspection	Bright yellow color enables quick quality checks; easily cut, drilled, and punched to match custom battery pack specifications

Technical Specifications

Parameter	Value	Standard
Product Model	3240 Epoxy Glass Cloth Laminate	IEC 60893-3-2
Color	Standard bright yellow (custom colors available)	Visual inspection
Temperature Resistance	Continuous: 130℃; Short-term: 180℃	GB/T 1303.1
Moisture Resistance	Water absorption ≤0.1% (24h, 23℃)	IEC 60893-2-1
Electrical Performance	Volume resistivity: ≥10¹⁵ Ω·cm Dielectric strength: ≥18 kV/mm Dielectric constant: 4.5 (1 MHz)	IEC 60250; IEC 60243-1
Mechanical Performance	Tensile strength: ≥80 MPa Flexural strength: ≥120 MPa Impact strength: ≥15 kJ/m²	GB/T 1040.4; GB/T 9341; GB/T 1043.1
Standard Thickness	0.5mm, 1.0mm, 1.5mm, 2.0mm, 3.0mm, 5.0mm	GB/T 1303.1
Standard Size	1000mm×2000mm, 1220mm×2440mm	Customizable

Application Scenarios

Electric Vehicles (EVs): Insulation between battery modules and pack casing, resisting high heat from charging/discharging cycles
Energy Storage Systems: Home, commercial, and grid-scale lithium battery packs with moisture resistance for outdoor or basement installations
Industrial Battery Packs: Electric forklifts, AGVs, and backup power systems requiring vibration resistance and workshop humidity protection
Consumer Electronics: Portable battery packs, power banks, and laptop batteries ensuring safe insulation in compact designs

Customization Services

Service Type	Available Options
Size Cutting	Custom dimensions (minimum 50mm×50mm) with ±0.1mm precision
Hole Drilling	Pre-drilled mounting holes (M2–M10) or positioning holes per CAD drawings
Edge Processing	Deburred or chamfered edges to prevent damage to battery components
Surface Treatment	Optional anti-static coating for electronics-grade battery packs
Packaging	Standard PE film + cartons; Custom vacuum packaging or wooden crates for bulk orders

Quality Assurance & Support

Compliant with RoHS, REACH, and UL 94 V-0 flame retardant standards
Every batch undergoes temperature resistance, insulation, and moisture absorption testing
Low MOQ of 10 sheets for standard sizes with 2-3 day shipping
Free sample sheets available for performance testing
1-year warranty covering quality issues including uneven thickness and insulation failure