Wholesale Fiberglass Materials - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing

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Wholesale Fiberglass Materials - 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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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Wholesale Fiberglass Materials - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Costa Rica, Canberra, Islamabad, We've been persisting in the business essence "Quality First, Honoring Contracts and Standing by Reputations, providing customers with satisfying products and service. " Friends both at home and abroad are warmly welcome to establish everlasting business relations with us.

10mm Fiberglass Sheet