High Quality Fr4 Epoxy Glass Cloth Laminate Sheet

• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Switch Baseplate
• Type: Insulation Sheet
• Chemistry: Inorganic Insulation
• Material: Fiberglass
• Thermal Rating: B 130
• Maximum Voltage: 20KV~100KV
• Model NO.: FR4 sheet
• Classification: Inorganic Insulation Material
• Certification: ISO9001
• Color: Water Green
• Brand: Chr
• Thickness(mm): 0.1-120
• Size: 1020*1220mm
• Package: Wooden Pallet or According to Customer Requirement
• Temperature Grade: B Glass
• Transport Package: Wooden Pallet
• Specification: 0.1-150mm
• Trademark: CHR
• Origin: China
• HS Code: 8547909000
• Production Capacity: 2000/Week

Product Description

Fr4 Epoxy Glass Cloth Laminate Sheet


Description:
FR4 Epoxy Glass Fabric Laminated Sheet, a versatile, all around insulating material, it's
created from alkali-free glass cloth that has been impregnated with an epoxy resin under
heat and pressure process, which meets UL-94 requirement



 
Features:
Better insulating properties than Fish Paper (Vulcanized Fiber)
Excellent Strength properties
Anti-Fire properties
Retains 50% flexural strength at 150'C
Performs special well in humid environments
 




Applications:
Sensitive electronic equipment
Circuit Board manufacturing
Relays and Switches
Communication systems
Mechanical and appliances lines

Technician Data  

Test Item		Test Condition	Unit	SPEC	Typical Value
Tg		DSC	°C	≥125	135
Flammability		E-24/125	____	UL94V-0	V-0
Volume Resistivity		C-96/35/90	MΩ.cm	≥106	2.0×108
Surface Resistivity		C-96/35/90	MΩ	≥104	2.0×106
Arc Resistivity		D-48/50+D-0.5/23	S	≥60	135
Dielectric Breakdown		D-48/50+D-0.5/23	KV	≥40	60
Dielectric Constant(1MHz)		1MHz C-24/23/50	____	≤5.4	4.6
Dissipation Factor(1MHz)		1MHz C-24/23/50	____	0.035	0.0117
Thermal Stress	Unetched	288°C,10S	____	No Delamination	No Delamination
	etched
Flexural Strength		LW	N/mm2	≥415	500
		CW		≥315	450
Absorption		D-24/23	%	≤0.8	0.15
CTI		IEC60112 Method	V	175~250(Grade 3)	210