High reputation Fr4 Epoxy Fiberglass Sheet - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing

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High reputation Fr4 Epoxy Fiberglass Sheet - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing Detail:

Product Description

This product is a laminated product which made with the chemical treatment electrical purposed alkali-free glass cloth as the backing material,by hot pressing with modified diphenyl ether resin as binder.It has high mechanical strength under high temeprature,good dielectric stability under high humidity.Good radiation resistanceit ,suitable for class H motor,electrical equipment as the insulation structure parts.

Features

1.High mechanical strength under high temperature;
2.Good electrical stability under high moisture;
3.High heat resistance;
4.High moisture resistance;
5.Good machinability;
6.Good radiation resistance
7.Temperature resistance:Grade H,180℃

Compliance With Standards

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.

Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.

Application

Suitable for class H motor,electrical equipment as the insulation structure parts.

Main Performance Index

NO.	ITEM		UNIT	INDEX VALUE
01	Density		g/cm³	≥1.75
02	Water absorption		%	<0.5
03	Vertical bending strength	Normal	MPa	≥340
		180±2℃		≥170
05	Parallel impact strength（Charpy type）		KJ/m²	≥33
06	Tensile strength		MPa	≥294
07	Vertical electric strength（in oil of 90℃±2℃）	1mm	MV/m	≥20
		2mm
				≥18
		3mm
				≥16
08	Parallel breakdown voltage（in oil of 90℃±2℃）		KV	≥22
09	Relative dielectric constant（50Hz)		-	≤5.5
10	Dielectric dissipation factor（50Hz)		-	≤0.04
11	Surface insulation resistance	Normal	Ω	≥1.0×10¹³
		After soaking for 24 hours		≥1.0×10¹⁰
12	Volume resistivity	Normal	Ω	≥1.0×10¹¹
				≥1.0×10⁹
		After soaking for 24 hours
		180±2℃
				≥1.0×10⁸

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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for High reputation Fr4 Epoxy Fiberglass Sheet - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Auckland, Armenia, Uruguay, Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part solutions. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.

8mm Fiberglass Sheet