MATERIAL SPECIFICATION FOR:
POLYPLY SM-530 POLYESTER MOLDING COMPOUND
FLAME RETARDANT/TRACK RESISTANT/HIGH STRENGTH
SPECIFIC GRAVITY             1.86
TENSILE STRENGTH - PSI           10 - 12,000
FLEXURAL STRENGTH - PSI           30 - 31,000
COMPRESSIVE STRENGTH - PSI         30 - 32,000
IZOD NOTCHED IMPACT           10 - 12
WATER ABSORPTION - 24 HOURS (INCREASE)       0.1 - 0.2
ARC RESISTANCE - SECONDS (D-495)         182
DIELECTRIC STRENGTH S.T. VOLTS/MIL (D-149)       632 / 599 +
HIGH VOLTAGE ARC RESISTANCE - TO IGNITION       300+
TRACK RESISTANCE (D-3638)         600+
HIGH VOLTAGE ARC TRACKING (IN/MIN)       0
FLAME RESISTANCE           U.L. 94V- 0
BARCOL HARDNESS           50
COLOR               ALL
MAX. RECOMMENDED SERVICE (F)         400
HEAT DEFLECTION TEMP (264 P.S.I.) C       200+
GLASS CONTENT             28 - 32%
VOLUME RESISTIVITY, OHN-CM METHOD A, 40 HRS @ 23C 2C, 50 5% RH 6096 X 10"
METHOD B, 96 HRS @ 35C 2C, 90 5% RH 1084 X 10"
U.L. APPROVAL E31703 DATED 6/27/80
 
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