Technical Specification

PROPERTIES UNITS TEST
METHODS
(ASTM)
VALUES
SMC DMC POLYAMIDE
PHYSICAL          
Specific Gravity   D-792 1.7 1.9 1.39
Glass Contents % N.A. 25 15 33
Water Absortion(24hrs) % D-570 0.2 0.15 1.2
MECHANICAL          
Tensile Strength Kgf/Cm2 D-638 700 400 1100
Flexural Strength Kgf/Cm2 D-790 1550 900 2600
Compressive Strength Kgf/Cm2 D-695 1800 1500 -
Impact Strength Izod J/m D-265 600 250 117
ELECTRICAL          
Dielectric Strength KV/mm D-149 12 10 20.9
Tracking Index Volts BS-5901 +600 +600 +600
ARC Resistance Secs D-495 +180 +180 +200
FLAMMABILITY   UL-94 V-0 V-0 HB

TOLERANCE CHART

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


THE ABOVE VALUES ARE FOR THE STANDARD FORMULA FOLLOWED BY THE COMPANY BUT WE HAVE FACILITIES FOR MANUFACTURING SMC, DMC & POLYAMIDE ACCORDING TO THE CUSTOMER REQUIREMENTS.

SMC=(SHEET MOULDING COMPOUND)

DMC=(DOUGH MOULDING COMPOUND)

IMPORTANT NOTICE

FOR TECHNICAL NOTES OF DMC, SMC, BUS BAR SUPPORTS,SHORT CIRCUIT AND FAULT LEVEL CALCULATIONS PLEASE ASK FOR OUR LATEST TECHNICAL NOTES.