Epoxy Fiberglass Cloth Laminated Sheet

FR-4 Epoxy Glass Laminate sheet/board is similar to G-10 sheet with anti-fire property more, which are electrical alkali-free glass woven fabric base impregnated an epoxy resin binder by processing under pressure and heat

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Description

Specification:

MOQ:1000kg

Standard sizes:

Thickness: 0.1-50mm

Width: 36mm 40mm 48mm

Length: 48mm 80mm 96mm 120mm

Customized sizes are available.

Technical Parameter

Properties		Unit	Value
Flexural Strength perpendicular to laminations	A: under normal conditions	Mpa	≥340
	E-1/15：150±5℃		-
Impact Strength parallel to laminations (Charpy)		KJ/m²	≥33
Insulation Resistance after immersion in water (D-24/23)		Ω	≥5.0×108
Dielectric strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness)		MV/m	≥14.2
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil)		KV	≥35
Permittivity (50Hz)		-	≤5.5
Permittivity (1MHz)		-	≤5.5
Dissipation Factor (50Hz)		-	≤0.04
Dissipation Factor (1MHz)		-	≤0.04
Water Absorption (D-24/23, 1.6mm in thickness)		mg	≤19
Density		g/cm³	1.85
Flammability		-	94V-0
Color		-	Green

Characters

Heat-resistance: B Class (130℃)

High mechanical and dielectric performance

Great moisture resistance

Excellent machining property

Application

1. Used in the high require electrical product as insulation structure parts: like motor, transformer, disconnector, generators, inverter electrical equipment, busway, water conservancy and hydropower electric railway, Marine, Air, Nuclear power, industrial furnace, etc

2. Used in electronic product insulation structure parts:like semiconductor,PCB plate, test fixtures, silicon rubber keypads mold ,switch gear,etc

3. Used in General machines parts and gear: Fixture plate, mold plywood, Pads, base, baffle, countertops grinding plate, packaging machines, etc

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