FR4 Epoxy Fiberglass Sheet

Product Introduction

FR4 Epoxy Fiberglass Sheet   (EPGC 202/NEMA FR4/HGW2372.1/EP3)  is High Temperature Epoxy Resin Fiberglass Board

FR4 Epoxy Fiberglass Sheet is also called FR-4 flame retardant epoxy fiberglass sheet ,It is a laminated product made of electronic grade glass fiber cloth impregnated with epoxy resin and flame retardant and pressed under high temperature and high pressure.

FR4 Epoxy Fiberglass Sheet has excellent mechanical properties, dielectric properties, and thermal stability. It is suitable for insulating structural parts of electrical equipment, electronic equipment, and mechanical processing.

Product Features

■ The main color: yellow, green, black.

■ Flame Resistance:UL 94-V0

■ Supply halogen-free FR4 sheet

■ Specific gravity/density: 1.95-2.10 g/cm³

■ Dielectric breakdown:≥35KV

■ Flexural strength: LW > 415 MPa, CW > 345 MPa

FR4 Epoxy Fiberglass  Sheet Different Color Pictures

Product specifications (length, width, thickness, etc.) and uses can be customized on demand

FR4 Epoxy Fiberglass Sheet Application

It can be used as insulating structural parts with heat resistance for electrical equipments such as circuit breakers, switchgear, transformers, DC motors, AC contactors, explosion-proof electrical appliances, electric furnace, electric melting furnace, etc.

It can also be used for making structural support parts of switch and transformer, bus clamp plate, signal plate, partitions and lining plates of various switch gears, terminal plate, interphase insulation, bottom baffle, contact support parts, movable cover, slot wedge stator, fixed gasket, thin gasket, carbon brush, etc.

FR4 Epoxy Fiberglass Sheet Parameter：

Our Certificates

We are steadily growing into a leading Chinese enterprise in electrical insulation materials with international brand influence.
The company holds multiple certifications including ISO9001, ISO14001, and OHSAS18000, and our products have passed UL, RoHS, CE, and MSDS testing reports.
With over 65 years of experience in the insulation materials industry, a comprehensive quality control system, and mature after-sales service, we have earned a good reputation both domestically and internationally.

Why Choose Xujue Electrical  FR4 Epoxy Fiberglass Sheet

1、 Automatic Coating: Glue evenly, strictly control PP sheet move.

2、 Fully automatic special equipment: Without one machine multi-purpose, which can guarantee product quality stability.

3、 Quality testing: Strict factory inspection, total quality management TQM

4、 Processing Service: According to your requirements, we process and customize on time and quality

5、UL,SGS and ROSH certificates are complete, and sample testing can be provided

Xujue Electrical FR4 Sheet VS Other manufacture’s FR4 Sheet

Our Factory and Production Workshop

Exquisite Packaging and Perfect After-sales Service

FR4 data sheet DOWNLOAD>>:Parameter of  FR4 fiberglass laminated sheet