China wholesale Large Laminate Sheets - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing

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China wholesale Large Laminate Sheets - 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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The shopper satisfaction is our primary focus on. We uphold a consistent level of professionalism, quality, credibility and repair for China wholesale Large Laminate Sheets - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: Peru, Suriname, UK, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.

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