

Class H halogen-free insulation laminate offers the highest standard heat resistance (180 °C) with an eco-friendly, low-smoke, halogen-free flame-retardant system for the most demanding high-temperature applications.
| Standard / Grade | Class H halogen-free · UL94 V-0 |
| Base Material | Glass cloth + halogen-free high-temp resin |
| Colour | Brown / green |
| Density | ≈ 1.85–1.95 g/cm³ |
| Thickness Range | 0.5 mm – 50 mm |
| Sheet Size | 1020×1220 mm · 1220×2440 mm |
| Operating Temp. | Class H (180 °C) |
| Dielectric Strength | ≥ 14 kV/mm (perpendicular) |
| Flammability | UL94 V-0 · halogen-free |
| Water Absorption | ≤ 0.10% |
Highest standard heat class with eco-friendly flame retardancy.
Low smoke and toxicity without halogenated additives.
Maintains dielectric strength at very high temperatures.
Meets RoHS and REACH eco-compliance demands.
Class H halogen-free insulation laminate delivers the highest standard heat resistance — Class H (180 °C) — using an eco-friendly, halogen-free flame-retardant resin system. It pairs extreme thermal performance with low smoke and toxicity for safety-critical, enclosed and environmentally sensitive applications.
With UL94 V-0 self-extinguishing performance, stable dielectric strength at high temperatures and RoHS/REACH compliance, it is ideal for Class H motors, high-temperature EV parts and heating equipment.
We supply Class H halogen-free laminate 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.
It is rated Class H for continuous service up to about 180 °C — the highest standard heat class — with halogen-free flame retardancy.
It combines maximum heat resistance with low smoke and toxicity and RoHS/REACH compliance, ideal for enclosed and eco-sensitive high-temperature applications.
In Class H motors, high-temperature EV parts, heating equipment, rail and transit and industrial furnaces.
We supply Class H halogen-free laminate from 0.5 mm to 50 mm thick in standard and custom sizes.
We export worldwide including the USA, Mexico, Brazil and Europe, with free samples available.
Get a factory-direct quote, free sample and CNC cutting to your exact dimensions within 24 hours.
Get Your Quote →