Details：
Temperature grade: E glass (120℃)
Color: nature (light brown)
Thickness: 0.5-100mm
Size:1980x980mm 1020x2040mm 1220x2470mm

Properties		Unit	Grade
			3020	3021	3021B	3021C	3021D
Flexural strength perpendicular to laminations	≥	MPa	120	120	90	90	120
Bonding strength (≥10mm inthickness)	≥	N	3600	3200	3000	2800	3600
Dielectric Strength Perpendicular to Laminations (in 90±2℃ transformer oil, 1mm in thickness)	≥	kV/mm	15.8 (E-96/105)	12.1	—	—	—
Breakdown voltage parallel to laminations (in 90±2℃ Transformer oil)	≥	kV	35 (E-96/105)	20	12 (20±5℃)	8 (20±5℃)	14 (20±5℃)
Permittivity (48-62Hz)	≤	—	5.5	—	—	—	—
Permittivity (1MHz)	≤	—	—	5.5	—	—	—
Dissipation factor (48-62Hz)	≤	—	0.05	—	—	—	—
Dissipation factor (1MHz)	≤	—	—	0.05	—	—	—
Insulation Resistance after impregnated in water（D-24/23）	≥	Ω	—	1.0×107	—	—	—
Density		g/cm3	(1.30-1.40)				(1.30-1.45)
Water absorption (D-24/23,1.6mm in thickness)	≤	mg	204	182	—	—	—
Color		—	Natural	Natural	Chocolate	Chocolate	Natural
Reference standard			Q/TXXFR001-2009