Manufacturer of Fiber Insulation Board - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing

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Manufacturer of Fiber Insulation Board - 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:Class H,180℃

hrt

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
01	Density				g/cm³	1.8-2.1
02	Water absorption				%	<0.5
03	Vertical bending strength		Normal	Lengthways	MPa	≥450
						≥380
				Lateral
			180±2℃	Lengthways		≥250
						≥190
				Lateral
04	Impact strength（Charpy type）		No Gap	Lengthways	KJ/m²	≥180
				Lateral		≥137
05	compression strength			Vertical	MPa	≥500
				Parallel		≥250
06	Tensile strength			Lenthways	MPa	≥320
				Lateral		≥300
07	Bond strength				N	≥7200
08	Vertical electric strength（in oil of 90℃±2℃ 1min）			1mm	MV/m	≥17.0
				2mm
						≥14.9
				3mm
						≥13.8
09	Parallel breakdown voltage（in oil of 90℃±2℃）				KV	≥40
10	Relative dielectric constant（50Hz)				-	≤5.5
11	dielectric dissipation factor（50Hz)				-	≤0.04
12	Parallel insulation resistance	Normal			MΩ	≥5.0×10⁶
		After soaking for 24 hours				≥5.0×10⁴

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While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Manufacturer of Fiber Insulation Board - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Greece, France, Nicaragua, Our company sets up several departments, including production department, sales department, quality control department and sevice center,etc. only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. We always think about the question on the side of the customers,because you win,we win!

Epoxy Board