Fr4 Epoxy Glass Laminated Sheet

• Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Insulating Varnish
• Type: Insulation Sheet
• Chemistry: Hybrid Insulation
• Material: Fiberglass
• Thermal Rating: B 130
• Maximum Voltage: <10KV
• Model NO.: Fr4
• Classification: Hybrid Insulation Materials
• Certification: ISO9001, SGS
• Color: Water Green
• Brand: Chr
• Thickness: 0.5-80mm
• Size: 1020X2070mm
• Storage Life: 1 Year
• Delivery Time: 20days
• Transport Package: Pallet
• Specification: ISO9001 SGS
• Trademark: chr
• Origin: China
• HS Code: 8903400
• Production Capacity: 50mt/Week

Product Description

Epoxy Glass Fabric Laminated Sheets (G10/FR4)

Description
This product is a kind of laminated board formed through heat pressing after the electric industry fiolax cloth dips into epoxy resin. It is suitable as the mechanical, electric and electronic insulation structural components which are used under room and middle temperatures with a certain mechanical performance and electric performance requirement. 
 
Characteristics
-Excellent mechnical strength 
-Good insulation function 
-High temperature resistant 
-Stable size 
-Good ablity against acid ,alkali and solvent
-Hard and durable
-Good adhesive properties in the surface
-Waterproof

Applications 
1.Cabinets .
2.Railway
3.Automobile
4.Transformers
5.Electric switches
6.Control boxes
7.Electric motors
8.Medical appliances
9.Household appliances



Technical Data Sheet

Technical Data	Method of Verification	Unit	3240
I.Physical Properties
Density	ISO 1183	g/cm3	2.0~2.1
Water absorption 24hrs	ISO 62	%	0.05~0.15
III.Thermal Properties
Max. service temperature -Short term	ISO 75-2	ºC	/
Max. service temperature - Long term	ISO 75-2	ºC	130~140
Coefficient of Thermal Expansion-LW	ISO 11359	m/K	/
Coefficient of Thermal Expansion-CW	ISO 11359	m/K	/
Thermal Conductivity	ISO 11359	W/(m·K)	2.2~2.5
Flammability	UL 94	Class	V-1
II.Mechanical Properties
Tensile strength at yield	ISO 527-2	MPa	≥220
Tensile strength at break	ISO 527-2	Mpa	/
Hardness Rockwell	DIN 53505		120-125
Izod impact strength	ISO 179	kJ/m2	≥33
Bending Strength	ISO 527-2	Mpa	/
Flexural strength-LW	ISO 179	Mpa	≥314
Flexural strength-CW	ISO 179	Mpa	≥216
Adhesive Strength	ISO 179	N	5600
Compression strength-LW	ISO 179	Mpa	≥350
Compression strength-CW	ISO 179	Mpa	≥147
IV.Electrical Properties
Volume resistively	IEC 60093	Ohm (Ω) * cm	1.3x1014
Surface resisively	IEC 60093	Ohm (Ω)	3.5x1012
Electric strength- LW	VDE 0303	kV/mm	≥14.2
Breakdown Voltage-CW	VDE 0303	kV	>34
Relative dielectric coefficient	VDE 0303	/	≤4.7
Dielectric Loss mudule	VDE 0303	50HZ	≤0.04
Arc resistance	VDE 0303	S	/
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m