China factory Electrical Insulation Epoxy Resin Fiberglass Sheet G11 Sheet with CNC Service

Short Description:

Customized service
We professional in develop and manufacture various kinds of epoxy fiberglass laminated insulating sheets over 20years. Our products are confirmed and used by many famous company in our industry, and we have got very good reputation.The performance, color and finish of the sheet can be adjusted according to the customer’s product application,and we can offer CNC machining service

Thickness: 0.1mm-100mm

Dimension: 1020*2020mm,1020*1220mm,1220*2040mm,1220*2440mm

Color: Dark Brown

Customization: Processing based on Drawings

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Product Detail

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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 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;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F

Compliance With Standards

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates - Part 4: epoxy resin hard laminates.

Appearance: 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	MPa	≥340
			155±2℃		≥170
4	Compression strength		Vertical	MPa	≥300
			Parallel		≥200
5	Impact strength (charpy type-gap)		Lengthway no gap	KJ/m²	≥147
			Horizontal no gap		≥98
6	Bonding strength			N	≥6800
7	Tensile strength		Lengthway	MPa	≥280
			Horizontal		≥200
8	Vertical electric strength （in oil of 90℃±2℃）		1mm	KV/mm	≥14.2
			2mm		≥11.8
			3mm		≥10.2
9	Parallel breakdown voltage(1 min in oil of 90℃±2℃）			KV	≥35
10	Dielectric dissiption factor（50Hz)			-	≤0.04
11	Parrallel Insulation Resistance	Normal		Ω	≥1.0×1012
		After soaking for 24hours			≥1.0×1010