Product Description
Descriptions:
GPO-3 is a glass mat reinforced thermoset polyester molded sheet, which is both arc and track resistant.
GPO-3 is a UL recognized grade and is highly flame retardant and low-smoke generating.

Application:
Typical applications for GPO-3 include high-voltage appliance insulators, bus bar supports, and barriers and mounting panels in switchgear, as well as other types of electrical applications.

Specification:
1)Grade: GPO-3
2)Color: White
3)Thickness range: 0.1mm~100mm
4)Min. Order Quantity: 500kgs in a lot

Model NO	GPO-3
Base Material	glass fiber chopped strandmat and epoxy resin
Density	2.0
Item	Testing method	Unit	Result
Fire Retardancy Grade	A	--	94-V0
Dielectric constant	C-96/20/65 (in 25 °C oil)	KV/mm	14(OK)
Volume Resistivity	C-96/20/65	Ω	5*10^11-10^12
Volume Resistivity	C-96/20/65 +C-96/40/95	Ω	5*10^11-10^12
Surface Resitance	C-96/20/65	Ω	5*10^10-10^12
Surface Resitance	C-96/20/65 +C-96/40/90	Ω	5*10^11-10^12
Insulation Resistance	C-96/20/65	Ω-cm	5*10^10-10^11
Insulation Resistance	C-96/20/65 +D-2/100	Ω-cm	10^8-10^9
Permittivity(1MHZ)	C-96/20/65	--	4.0-5.0
Permittivity(1MHZ)	C-96/20/65 +D-48/50	--	4.5-5.5
Dissipation Factor(1MHZ)	C-96/20/65	--	0.035-0.045
Dissipation Factor(1MHZ)	C-96/20/65 +D-48/50	--	0.04-0.05
Bending strength(Horizontal)	A	kg/mm 2	38-45
Heat Resistance(120min)	A	°C	200(OK)
Anti-impact intensity(Parrallellable)	A	kg-cm/cm 2	--
Adhesive strength	A	kg	--
Compressive strength(Vertical)	A	kg/mm 2	--
Compressive strength(Horizontal)	A	kg/mm 2	--
Water absorption rate	E-24/50 +D-24/23	%	0.05-0.07
Acetone Resistance	boiled	Min	30(OK)
Punching Force	A	°C	20