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Styrolution PS 7120 HIPS

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer Styrolution
Trade Name PS
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Excellent ESCR to foodstuffs and PUR foamsGood low temperature impact strengthHigh relative stiffness/potential to down gauge sheetUL Classification 94 HBInformation provided by Styrolution
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ASTM D 792
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
ASTM D 955
Melt Flow 2.3 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ASTM D 1238
Mechanical Properties Metric English Comments
Hardness, Rockwell L 42
42
ASTM D 785
Tensile Strength, Yield 20.3 MPa
2950 psi
ASTM D 638
Elongation at Break 55 %
55 %
ASTM D 638
Tensile Modulus 1.79 GPa
260 ksi
ASTM D 638
Flexural Strength 44.1 MPa
6400 psi
ASTM D 790
Flexural Modulus 1.76 GPa
255 ksi
ASTM D 790
Izod Impact, Notched 1.12 J/cm
2.10 ft-lb/in
ASTM D 638
Thermal Properties Metric English Comments
CTE, linear 90.0 µm/m-°C
50.0 µin/in-°F
ASTM D 696
Vicat Softening Point 103 °C

@Load 1.02 kg
217 °F

@Load 2.25 lb
120°C/h; ASTM D 1525
Flammability, UL94 HB
HB
Optical Properties Metric English Comments
Gloss 10 %
10 %
Specular Gloss, 60°; ASTM D 523
Electrical Properties Metric English Comments
Dielectric Constant 2.5

@Thickness 1.00 mm,
Frequency 1.00e+6 Hz
2.5

@Thickness 0.0394 in,
Frequency 1.00e+6 Hz
ASTM D 150
Dielectric Strength 15.7 kV/mm
400 kV/in
ASTM D 696
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