HF 3240Halogen-Free LaminatesFactory DirectCNC Cut to Size

Halogen-Free 3240 Epoxy Glass Cloth Laminate Sheet

Halogen-free 3240 epoxy glass laminate delivers the proven strength and insulation of classic 3240 with an eco-friendly, low-smoke, low-toxicity flame-retardant system free of halogens.

Standard / GradeHalogen-free 3240 · UL94 V-0
Base MaterialE-glass cloth + halogen-free epoxy
ColourYellow / green
Density≈ 1.8–1.95 g/cm³
Thickness Range0.5 mm – 50 mm
Sheet Size1020×1220 mm · 1220×2440 mm
Operating Temp.Class B / F (130–155 °C)
Dielectric Strength≥ 14 kV/mm (perpendicular)
FlammabilityUL94 V-0 · halogen-free
Water Absorption≤ 0.10%
Key Advantages

Why Choose Our HF 3240

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Halogen-Free & Eco

No halogens — low smoke and low toxicity for eco-sensitive and enclosed applications.

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UL94 V-0 Flame Retardant

Self-extinguishing flame-retardant performance without halogenated additives.

Strong Insulation

Dielectric strength ≥14 kV/mm for reliable electrical insulation.

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RoHS / REACH Friendly

Meets eco-compliance demands of European and North American buyers.

Description

Halogen-Free 3240 Epoxy Glass Laminate

Halogen-free 3240 epoxy glass laminate offers the trusted mechanical and electrical performance of classic 3240, but uses a halogen-free flame-retardant system. When exposed to fire it produces low smoke and low toxic gas, making it ideal for enclosed and eco-sensitive applications.

It achieves UL94 V-0 self-extinguishing performance, dielectric strength ≥14 kV/mm and Class B/F heat resistance while satisfying RoHS and REACH eco-compliance demands. This makes it increasingly popular in rail, transit, EV and green-building applications across Europe and North America.

We supply halogen-free 3240 from 0.5 mm to 50 mm thick as sheets or CNC-machined parts, with factory-direct export to the USA, Mexico, Brazil and Europe.

Applications

Typical Uses

Eco-Sensitive Equipment
Enclosed Electronics
Transformer Insulation
Switchgear
Terminal Boards
Rail & Transit
EV Components
Green Buildings
FAQ

Frequently Asked Questions

What does halogen-free mean?

Halogen-free means the flame-retardant system contains no chlorine or bromine, so the board produces low smoke and low toxic gas when exposed to fire.

Is halogen-free 3240 still flame retardant?

Yes, it achieves UL94 V-0 self-extinguishing performance using an eco-friendly halogen-free system.

Why choose halogen-free laminate?

It is preferred for enclosed electronics, rail, transit, EV and green-building applications where low smoke and toxicity and RoHS/REACH compliance are required.

What thicknesses are available?

We supply halogen-free 3240 from 0.5 mm to 50 mm thick in standard and custom sizes, plus CNC-cut parts.

Do you export halogen-free laminate?

We export halogen-free 3240 worldwide including the USA, Mexico, Brazil and Europe, with free samples.

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