HF G-10Halogen-Free LaminatesFactory DirectCNC Cut to Size

Halogen-Free G-10 Epoxy Glass Cloth Laminate Sheet

Halogen-free G-10 epoxy glass laminate combines the high mechanical strength of G-10 with an eco-friendly, low-smoke, halogen-free flame-retardant system for green and enclosed applications.

Standard / GradeHalogen-free G-10 · UL94 V-0
Base MaterialE-glass cloth + halogen-free epoxy
ColourGreen / yellow
Thickness Range0.5 mm – 80 mm
Sheet Size1020×1220 mm · 1220×2440 mm
Operating Temp.Class B / F (130–155 °C)
Density1.8–2.0 g/cm³
Water Absorption≤ 0.5 %
Flexural Strength (perpendicular to laminations)≥ 340 MPa
Compressive Strength (perpendicular to laminations)≥ 350 MPa
Impact Strength (parallel to laminations, Charpy notched)≥ 37 kJ/m²
Shear Strength (parallel to laminations)≥ 34 MPa
Tensile Strength≥ 300 MPa
Electric Strength (perpendicular to laminations, in oil 90 °C ±2 °C)1 mm: ≥ 14.2 kV/mm
2 mm: ≥ 11.8 kV/mm
3 mm: ≥ 10.2 kV/mm
Breakdown Voltage (parallel to laminations, in oil 90 °C ±2 °C)≥ 40 kV
Dielectric Dissipation Factor (50 Hz)≤ 0.04
Insulation ResistanceNormal: ≥ 5.0×10¹² Ω
After 24 h immersion: ≥ 5.0×10¹⁰ Ω
Flammability (UL-94)V-0
Key Advantages

Why Choose Our HF G-10

🌿

Halogen-Free & Eco

Low smoke and toxicity flame retardancy without halogens.

💪

High Mechanical Strength

Retains the high flexural strength of G-10 (≥340 MPa).

Excellent Insulation

High dielectric strength for structural and high-voltage insulation.

♻️

RoHS / REACH Friendly

Meets eco-compliance demands of global buyers.

Description

Halogen-Free G-10 Epoxy Glass Laminate

Halogen-free G-10 epoxy glass laminate combines the high mechanical strength and dimensional stability of standard G-10 with an eco-friendly flame-retardant system that contains no halogens, producing low smoke and toxicity in a fire.

It retains flexural strength of at least 340 MPa, high dielectric strength and UL94 V-0 self-extinguishing performance, while meeting RoHS and REACH compliance. This makes it especially suitable for EV battery insulation, enclosed electronics and rail and transit applications.

We supply halogen-free G-10 from 0.5 mm to 80 mm thick as sheets or CNC-machined parts, with factory-direct export to the USA, Mexico, Brazil and Europe.

Applications

Typical Uses

EV Battery Insulation
Enclosed Electronics
Structural Insulators
Rail & Transit
Switchgear
Standoff Insulators
Bus Bar Supports
Green Buildings
FAQ

Frequently Asked Questions

How is halogen-free G-10 different from standard G-10?

It has the same high mechanical strength but uses a halogen-free flame-retardant system that produces low smoke and toxicity, and achieves UL94 V-0.

Is it suitable for EV battery insulation?

Yes, its combination of strength, insulation and low-smoke halogen-free flame retardancy makes it ideal for EV battery modules and enclosed electronics.

What thicknesses are available?

We supply halogen-free G-10 from 0.5 mm to 80 mm thick in standard and custom sizes, plus CNC-cut parts.

Is it RoHS compliant?

Yes, halogen-free G-10 meets RoHS and REACH eco-compliance requirements.

Do you export halogen-free G-10?

We export it worldwide including the USA, Mexico, Brazil and Europe, with free samples available.

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