AN ISO 9001:2008 COMPANY

Technical Specification

Properties Unit Test Methods Values
SMC
DMC Polyamide
Physical




Specific Gravity - ASTM D-792 1.7 1.9 1.39
Glass Contents % N/A 25 15 33
Water Absorption (24 Hrs) % ASTM D-570 0.2 0.15 1.2
Mechanical




Tensile Strength (Kgf/cm ) ASTM D-638 700 400 1200-1300
Flexural Strength (Kgf/cm ) ASTM D-790 1550 900 2500-2800
Impact Strength Izod (J/m) ASTM D-265 600 250 117
Compressive Strength (Kgf/cm ) ASTM D-695 1800 1500 N/A
Electrical




Dielectric Strength (KV/mm) ASTM D-149 12 10 20
Comparative Tracking Index (Volts) BS-5901 >600 >600 >600
ARC Resistance (Secs.) ASTM D-495 180 180 200
Flammability Index - UL-94 V-0 V-0 HB / V0
Glow Wire Ignition Test Over 3mm Thickness Specimen (°C) IEC-60695-2-13 960 960 746 / 930
Hot Wire Ignition Test (Secs.) ASTM D-3874 >120 >120 7-15
RTI, Str (Thickness 3mm) (°C) UL-746B 130 130 130
RTI, Elect. (Thickness 3mm) (°C) UL-746B 105 105 130
High Voltage Arc Tracking Rate (mm/min) UL-746A 0 through 10 0 through 10 over 10 through 25.4
High Amp Arc Ignition (mean no. or arcs) UL-746A >120 >120 >120
Material Group - IEC-60112 1 1 1
Pollution Degree - IEC-60950 3 3 3
Insulation Class - JIS C 4003 B B B
Working Temp (°C)
-
(-) 40°C to 135°C
(-) 40°C to 135°C
(-) 40°C to 135°C
TOLERANCE CHART
DIM(mm) TOLERANCE(+-)
1-15 0.25mm
16-50 0.5mm
51-100 1.0 mm
101-250 1.5 mm
250 above 2 mm

The above values are for the standard formulation followed by the company. SMC, DMC & Polyamide according to the customer requirements.

(SMC=sheet Moulding compound)

(DMC= Dough moulding compound)

IMPORTANT NOTE

For technical notes of DMC,SMC,BUS BAR SUPPORTS,SHORT CIRCUIT and fault level calcutions please ask for our latest technical notes 01/15.