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Total Lacqrene® 6631 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® 6631 Impact Polystyrene  (discontinued **).pdf
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Material Notes:
LACQRENE® 6630 and 6631 are easy flowing, high impact polystyrenes for injection molding. With easy processing, good rigidity and ease of coloration. These grades find a wide range of applications. Applications: Disposable razors, Shoe heels, Reels and spools, Tool handles, Toys and games, Food containers, Refrigerator parts, Computer keyboardsInformation provided provided by Total Petrochemicals.Total Petrochemicals includes former Fina and Atofina plastics product lines.
Physical Properties Metric English Comments
Density 1.05 g/cc
0.0379 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 13 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
Mechanical Properties Metric English Comments
Hardness, Rockwell R 78
78
ISO 2039-2
Tensile Strength at Break 20.0 MPa
2900 psi
ISO 527-2
Tensile Strength, Yield 25.0 MPa
3630 psi
ISO 527-2
Elongation at Break 45 %
45 %
ISO 527-2
Tensile Modulus 2.00 GPa
290 ksi
ISO 527-2
Flexural Modulus 1.90 GPa
276 ksi
ISO 178
Izod Impact, Notched (ISO) 8.50 kJ/m²
4.04 ft-lb/in²
ISO 180/1A
Charpy Impact, Notched 0.800 J/cm²
3.81 ft-lb/in²
ISO 179/1eU
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) 78.0 °C
172 °F
Annealed; ISO 75-2A
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C
158 °F
Unannealed; ISO 75-2A
Vicat Softening Point 82.0 °C
180 °F
50N (T° increase = 5°C/h); ISO 306B50
90.0 °C
194 °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
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