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SMC Unsaturated Resin Sheet

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Performence	Unit	Test outcome	Test requirements
Stretch (elastic) modulus	Mpa	1.62*104	ISO527-2:1993
Bending strength (normal 130℃）	Mpa	190/122	ISO178:1993
Bending (elastic) modulus	Mpa	9.80*103	ISO604:1993
Compressive strength	Mpa	165	ISO179-1:2000
Impact strength (simple beam, no gap)	kJ/m2	86	ISO180:1982
Impact strength (cantilever)	kJ/m2	79	IEC60893-2:2003
Shear strength	Mpa	47	UL94-2001
Flame retardant(FV)	class	V-0	IEC60707-1981
Hot bar	class	Bh2-8mm	IEC60243-1:1998
Electrical strength (normal oil,Φ20mm Ball electrode)	MV/m	20.4	IEC60250:1969
Parallel to the breakdown voltage	KV	78.6	IEC60250:1969
Relative permittivity (1MHZ)	—	4.03	IEC60167:1964
Dielectric loss factor(1MHZ)	—	9.27*10-3	IEC60167:1964
Insulation resistance(Normal)	Ω	8.9*1014	IEC60112:1979
Insulation resistance(soaking 24h)	Ω	3.0*1014	IEC60112:1979
Resistance to traceability index (PT I)	—	600	IEC60112:1979
Compared to the traction index(CT I)	—	600	IEC60112:1979
Resistance to traceability(2.5KV,360min)	—	1B2.5pass	IEC60587:1984
Maximum erosion depth	mm	0.7	IEC60587:1984
Resistance to traceability(2.5KV,300min)	—	1A2.5pass	ASTMD2303
Maximum erosion depth	mm	0.3	ASTMD2303
Water absorption	mg	25.8	ISO62:1980(method 1)
Density	g/cm3	1.70	ISO118-1:2004

Description:
Mainly electrical type, widely used in switchgear and electrical products accessories, the color white, orange, but also can produce the other color according to customer requirements.
Size: 1000*2000mm, 1220*2440mm.
Thickness: 2-100mm

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SMC Unsaturated Resin Sheet

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