Technical Specification for Powermat DMC / SMC / Epoxy

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Technical Specification for Powermat DMC / SMC / Epoxy

Properties	Units	Test Methods (ASTM)	Values
Properties	Units	Test Methods (ASTM)	SMC	DMC	EPOXY
PHYSICAL
Specific Gravity		D-792	1.7	1.9	1.6 - 2.0
Glass Contents	%	N.A	25	15	-
Water Absorption (24 hrs)	%	D-570	0.2	0.15	0.04 - 0.1
MECHANICAL
Tensile Strength	Kgf/Cm²	D-638	700	400	750 - 400
Flexural Strength	Kgf/Cm²	D-790	1550	900	800
Compressive Strength	Kgf/Cm²	D-695	1800	1500	1600
Impact Strength Izod	J/m	D-265	600	250	-
ELECTRICAL
Dielectric Strength	KV/mm	D-149	12	10	13
Tracking Index	Volts	BS-5901	+600	+600	+600
ARC Resistance	Secs.	D-495	+180	+180	+180
FLAMMABILITY		UL-94	Self Extinguishing	V-0	Self Extinguishing

TOLERANCE CHART
DIM (mm)	TOLERANCE ( ± )
1-15	0.25 mm
16-50	0.5 mm
51-100	1.0 mm
101-250	1.5 mm
250 & above	2 mm

The above values are for the standard formula followed by the company but we have facilities for manufacturing SMC, DMC, EPOXY according to the customer requirements. For technical notes of DMC, SMC, Busbar Supports, Short Circut and Fauld Level calculations please ask for broucher No. T-02/05

( SMC = Sheet Moulding Compound )
( DMC = Dough Moulding Compound )

All data given has been determined carefully at the company's test lab, with the variety of purpose for which the products are used, and the methods and application technique employed. However the data and information are given only as a guide, and are not binding. No guarantee of their authenticity can therefore be assumed in all situations and the company reserves the right to modify features without prior notice in view of continued improvements.