Hot Selling for Fiberglass Board 4×8 - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing

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Hot Selling for Fiberglass Board 4×8 - 347/347F 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:Grade F;
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
				347	347F
1	Density		g/cm³	1.8-2.0	1.8-2.0
2	Water absorption Rate		%	≤0.5	≤0.5
3	Vertical bending strength	Normal	MPa	≥440	≥400
		155±2℃		≥280	≥250
4	Compression strength	Vertical	MPa	≥350	≥300
		Parallel		≥260	≥200
5	Impact strength (charpy type)	Lengthway no gap	KJ/m²	≥147	≥129
		Horizontal no gap		≥98	≥77
6	Bonding strength		N	≥7200	≥6800
7	Tensile strength	Lengthway	MPa	≥280	≥240
		Horizontal		≥200	≥180
8	Vertical electric strength （in oil of 90℃±2℃）	1mm	KV/mm	≥14.2	≥14.2
		2mm		≥12.4	≥12.4
		3mm		≥11.5	≥11.5
9	Parallel breakdown voltage(1 min in oil of 90℃±2℃）		KV	≥45	≥45
10	Dielectric dissiption factor（50Hz)		-	≤0.04	≤0.04
11	Volumn Insulation Resistance	Normal	Ω	≥1.0×1012	≥1.0×1012
		After soaking for 24hours		≥1.0×1010	≥1.0×1010
12	Combustibility（UL-94)		Level	V-1	V-0

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for Hot Selling for Fiberglass Board 4×8 - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: Manila, Estonia, Montpellier, Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!

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