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Supreme Petrochem SP 555 Flame Retardant Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Flame Retardant
Manufacturer Supreme Petrochem LTD
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Supreme Petrochem SP 555 Flame Retardant Polystyrene.pdf
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Material Notes:
Characteristics Very good flow properties Good balance of toughness and rigidity Available in any dark colors Processing MoldingApplications Large size T.V. Cabinets VCR cabinets Electrical boxes, electrical appliance partsMaterial Status: Commercial : ActiveAgency Ratings: UL 94 file E 185934Information provided by Supreme Petrochem LTD
Physical Properties Metric English Comments
Specific Gravity 1.16 g/cc
1.16 g/cc
ASTM D792
Melt Flow 8.0 g/10 min

@Load 5.00 kg,
Temperature 200 °C
8.0 g/10 min

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 25.5 MPa
3700 psi
50 mm/min; ASTM D638
Elongation at Break 30 %
30 %
50 mm/min; ASTM D638
Flexural Strength 34.3 MPa

@Thickness 3.20 mm
4970 psi

@Thickness 0.126 in
ASTM D790
Flexural Modulus 1.86 GPa

@Thickness 3.20 mm
270 ksi

@Thickness 0.126 in
ASTM D790
Izod Impact, Notched 1.00 J/cm

@Thickness 3.20 mm
1.87 ft-lb/in

@Thickness 0.126 in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 80.0 °C
176 °F
ASTM D648
Vicat Softening Point 98.0 °C
208 °F
1kg / 120°C; ASTM D1525
Flammability, UL94 V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+16 ohm-cm
>= 1.00e+16 ohm-cm
IEC 93
Surface Resistance >= 1.00e+14 ohm
>= 1.00e+14 ohm
IEC 93
Dielectric Constant 2.6

@Frequency 1e+6 Hz
2.6

@Frequency 1e+6 Hz
IEC 250
Dissipation Factor 0.00040

@Frequency 1e+6 Hz
0.00040

@Frequency 1e+6 Hz
IEC 250
Processing Properties Metric English Comments
Melt Temperature <= 250 °C
<= 482 °F
Mold Temperature 40.0 - 60.0 °C
104 - 140 °F
Drying Temperature 60.0 - 80.0 °C
140 - 176 °F
Pre drying temp.
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