3240 Heat-Resistant Epoxy Glass Cloth Fiber Board - 0.3mm to 80mm Thickness, 340 MPa Tensile Strength

Price Negotiable
Price: 0.1-1000USD/Negotiable
MOQ: 100pcs
Delivery Time: 7-10 working days
Brand: XWELL
Product Description
Product Overview

Our Heat-Resistant Epoxy Glass Cloth Fiber Board (3240 Board) is a high-performance laminated insulation material engineered for demanding industrial and electrical applications. Manufactured through advanced lamination technology, this board combines electrical-grade alkali-free glass fiber cloth with premium epoxy phenolic resin, undergoing precise soaking, baking, and hot-pressing processes to create a uniform, dense, and durable structure.

Key Features
  • Exceptional Heat Resistance: Class B rated with continuous operating temperature up to 130°C, maintaining stable mechanical and electrical properties in high-temperature environments
  • Superior Insulation Performance: Excellent dielectric strength with rated voltage up to 600V and low dielectric loss for reliable electrical protection
  • Robust Mechanical Strength: High tensile strength (340 MPa), impact resistance, and dimensional stability with smooth surface for precise machining
Technical Specifications
SpecificationValue
Model Number3240
MaterialFiberglass
Rated Voltage40 kV
Tensile Strength340 MPa
Density1.9 - 2.0 g/cm³
Thickness Range0.3mm - 80mm
Glass Transition Temperature170°C
Permittivity4.8 MHz
Colors AvailableYellow, Black, Green
Sheet SizeCustomized
Place of OriginGuangdong, China
Applications
  • Battery Packs: Insulation layers for lithium-ion and NiMH batteries
  • Electrical Equipment: Switchgear, transformer oil barriers, high and low-voltage applications
  • Tooling & Molds: PCB/ICT fixtures and mechanical molds
Why Choose Our 3240 Fiberglass Board
  • Flexible product specifications with thousands of variations to meet diverse requirements
  • OEM and ODM designs and labels welcome
  • Low minimum order quantity with custom sample options
  • Short production cycles and fast delivery
  • Multiple payment methods available
  • Quick response time with 1-hour inquiry reply guarantee
  • Comprehensive after-sales service with long product warranty and technical support

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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