Special Design for White Fiberglass Board – 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing

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Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for High Temperature Insulation Board , Fiber Insulation Board , Fiberglass Reinforced Plastic Board , We are glad that we are steadily growing with the active and long term support of our satisfied customers!

Special Design for White Fiberglass Board – 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing Detail:

Product Description

This product is a laminated sheet which made with processed non-alkali glass fiber cloth as the backing material, by hot pressing with grade F benzo oxazine resin. It has good mechanical and electrical properties,and flame retardant, especially has high mechanical strength retention and excellent electrical properties under high temperature.Suitable for grade F motor and electrical equipment as high quality insulation structure , has the advantage of good machinability and wide applicability in the similar products.

Features

1.Good mechanical and electrical properties;
2.High mechanical strength retention and excellent electrical properties under high temperature;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Class F,155℃
6.Good Machinability and wide applicability
7.Flame retardant property:UL94 V-0

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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

The technical data of 347F is similar to FR5,Suitable for grade F motor and electrical equipment as high quality insulation structure.

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		MPa	≥400
			155±2℃			≥250
04	Impact strength（Charpy type）		No Gap	Lengthways	KJ/m²	≥129
				Lateral		≥77
05	compression strength			Vertical	MPa	≥300
				Parallel		≥200
06	Tensile strength			Lenthways	MPa	≥240
				Lateral		≥180
07	Bond strength				N	≥6800
08	Vertical electric strength（in oil of 90℃±2℃ 1min）			1mm	MV/m	≥14.2
				2mm
						≥12.4
				3mm
						≥11.5
09	Parallel breakdown voltage（in oil of 90℃±2℃）				KV	≥45
10	Relative dielectric constant（50Hz)				-	≤5.5
11	dielectric dissipation factor（50Hz)				-	≤0.04
12	Parallel insulation resistance	Normal			MΩ	≥1.0×10⁶
		After soaking for 24 hours				≥1.0×10⁴
13	Surface/volumn insulation resistance	Normal			MΩ	≥1.0×10⁶
		After soaking for 24 hours				≥1.0×10⁴
		155±2℃				≥1.0×10⁴
	Fire retardant(UL-94)					V-0

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Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for Special Design for White Fiberglass Board – 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: Guyana, Lebanon, Croatia, Faced with the vitality of the global wave of economic integration, we've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.

Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!

By Claire from Uzbekistan - 2017.12.09 14:01

This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.

By Amelia from Philadelphia - 2018.09.29 17:23