Glass fiber prepreg fabric

Insulation thermal classes include Class F, Class H, and Class 200.

Keywords:

insulation Material

Category:

Prepreg Series

Wind power generation

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Product Description

Finished Product Description:

This product is manufactured by uniformly impregnating alkali-free glass fiber fabric for electrical applications with heat‑resistant epoxy resin or high‑temperature resin, followed by baking.

The glass prepreg is in the uncured stage.

Insulation thermal classes include Class F, Class H, and Class 200.

Properties of glass fiber prepreg fabric:

Serial number	Indicator Name	Unit	Indicator value
1	Thickness	mm	0.15	0.18	0.20	0.22	0.25
2	Permissible thickness deviation	mm	±0.02		±0.03
3	Appearance		The surface shall be uniform, free of bubbles, creases, damage, and any impurities that may affect its use.
4	Gum content	%	40±5
5	Soluble resin content	%	≥95
6	Volatile content	%	≤1.0
7	Curing conditions		130~150℃/3~5h