Productos

DF370-A unsaturated polyester glass mat laminate

Product features: DF370-A unsaturated polyester glass mat laminate is made of alkali-free glass fiber mat impregnated with UP unsaturated polyester resin and hot pressed. It has excellent arc resistance and leakage resistance, flame retardant V-0 grade, good electrical performance, and high mechanical strength at medium temperature. Application areas: It is suitable for insulating structural parts in motors and electrical equipment, or for insulating structural parts and other purposes in motors and electrical equipment with flame retardant requirements. Thickness range: 0.2mm--100mm Main dimensions: 1500mm * 3000mm, 1220mm * 3000mm, 1020mm * 3000mm, 1020mm * 2440mm, 1220mm * 2440mm, 1500mm * 2440mm, 1000mm * 2000mm, 1200mm * 2000mm and other sizes based on the agreement between the supply and demand sides.

Classificationn:

Laminated sheet

Tel:

+8619181003973

Inquiry

Corresponding standard models and characteristics

Product Model			Application and Feature Classification	Temperature resistance grade
Deaver.	GB/IEC standard	NEMA Standards	Application and Feature Classification	Temperature resistance grade
DF370-A	UPGM203	GPO3	Flame retardant, excellent arc resistance and leakage tracking resistance	Grade B 130 ℃

Physical, mechanical and electrical properties

Serial Number	Indicator Name		Unit	DF370-A /UPGM203		Test Method
Serial Number	Indicator Name		Unit	Index value	Typical value	Test Method
1	Water absorption (T = 3mm)		mg	≤55	19	GB/T 1303.7-2009
2	Bending Strength (Longitudinal)	Normal	MPa	≥ 130	230
2	Bending Strength (Longitudinal)	130 ℃ ± 2 ℃	MPa	≥ 65	119
3	parallel layer to impact strength (simply supported beam, notch)		kJ/m2	≥40	83
4	Vertical layer direction electrical strength (90 ℃ ± 2 ℃ in transformer oil (T = 2mm)		kV/mm	≥ 10.5	14
5	parallel layer directional breakdown voltage (90 ℃ ± 2 ℃ in transformer oil)		kV	≥ 35	＞80
6	Arc resistance		s	≥180	185
7	Tracking Resistance Index (PTI)		V	≥500	600
8	Insulation resistance (after immersion)		MΩ	≥ 5.0 × 102	7.1 × 104
9	Combustibility		Level	V-0	V-0