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Total Lacqrene® 740 High Impact Polystyrene  (discontinued **)

Category Polymer , Thermoplastic , Polystyrene (PS)
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Total Lacqrene® 740 High Impact Polystyrene  (discontinued **).pdf
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Material Notes:
LACQRENE® alpha 740 is a high gloss, high impact grade of polystyrene.ApplicationWhite goods (washing machines, driers), Toys and games, Garden equipment, All applications needing high gloss with good impact strengthInformation provided provided by Total Petrochemicals.Total Petrochemicals includes former Fina and Atofina plastics product lines.
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ISO 1183
Water Absorption <= 0.10 %
<= 0.10 %
ISO 62
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
Melt Flow 7.0 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ISO 1133H
65 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ISO 1133H
Mechanical Properties Metric English Comments
Hardness, Rockwell R 75
75
ISO 2039-2
Tensile Strength at Break 23.0 MPa
3340 psi
ISO 527-2
Tensile Strength, Yield 29.0 MPa
4210 psi
ISO 527-2
Elongation at Break 49 %
49 %
ISO 527-2
Flexural Modulus 2.10 GPa
305 ksi
ISO 178
Izod Impact, Notched (ISO) 10.0 kJ/m²
4.76 ft-lb/in²
ISO 180/1A
Thermal Properties Metric English Comments
CTE, linear 91.0 µm/m-°C

@Temperature 20.0 °C
50.6 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 90.0 °C
194 °F
Annealed; ISO 75-2A
Vicat Softening Point 97.0 °C
207 °F
10N (T° increase = 50°C/h); ISO 306A50
Electrical Properties Metric English Comments
Surface Resistivity per Square >= 1.00e+13 ohm
>= 1.00e+13 ohm
ISO IEC93
Dielectric Strength 150 kV/mm
3810 kV/in
Processing Properties Metric English Comments
Processing Temperature <= 260 °C
<= 500 °F
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