Factory Supply Prepreg Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing

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With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of China Insulation Sheet , Epoxy Sheet , 6mm Fibreglass Sheet , Our highly specialized process eliminates the component failure and offers our customers unvarying quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.

Factory Supply Prepreg Fiberglass Sheets - 3250 Epoxy 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 high Tg epoxy resin as binder.It has high mechanical strength under high temperature,with good electrical stability under high humidity.The thermostability is grade F,suitable for all kinds of motor, electric appliances,electronic and other fields.

Features

1.Good electrical stability under high humidity;
2.High mechanical strength under high temperature,
the mechanical strength retention rate≥50% under 180℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade H

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Main Performance Index

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 all kinds of motor, electric appliances,electronic and other fields.

Main Performance Index

NO.	ITEM			UNIT	INDEX VALUE
1	Density			g/cm³	1.8-2.0
2	Water absorption Rate			%	≤0.5
3	Vertical bending strength	Normal	Lengthway	MPa	≥450
			Horizontal		≥380
		180±5℃	Lengthway		≥250
			Horizontal		≥190
4	Impact strength (charpy type)	No gap	Lengthway	KJ/m²	≥180
			Horizontal		≥137
5	Compression strength		Lengthway	MPa	≥500
			Horizontal		≥250
6	Tensile strength		Lengthway	MPa	≥320
			Horizontal		≥300
7	Vertical electric strength （in oil of 90℃±2℃）		1mm	KV/mm	≥17.0
			2mm		≥14.9
			3mm		≥13.8
8	Parallel breakdown voltage(1 min in oil of 90℃±2℃）			KV	≥40
9	Dielectric dissiption factor（50Hz)			-	≤0.04
10	Parrallel Insulation Resistance		Normal	Ω	≥1.0×1012
			After soaking for 24hours		≥1.0×1010

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It adheres on the tenet "Honest, industrious, enterprising, innovative" to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for Factory Supply Prepreg Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Mexico, Lyon, Durban, We always insist on the management tenet of "Quality is First, Technology is Basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.

Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.

By Elsa from Azerbaijan - 2017.10.25 15:53

We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.

By Ina from Istanbul - 2017.06.16 18:23