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Chi Mei Polyrex® PH-88S Polystyrene - Extrusion

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Extrusion Grade
Manufacturer Chi Mei Corporation (ChiMei)
Trade Name Polyrex®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chi Mei Polyrex® PH-88S Polystyrene - Extrusion.pdf
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Material Notes:
Extrusion
Physical Properties Metric English Comments
Density 1.05 g/cc
0.0379 lb/in³
ISO 1183
Melt Flow 3.0 g/10 min

@Load 10.0 kg,
Temperature 220 °C
3.0 g/10 min

@Load 22.0 lb,
Temperature 428 °F
Melt Volume Rate (ml/10 min); ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 76.0 MPa
11000 psi
H358/30; ISO 2039-1
Tensile Strength at Break 24.0 MPa
3480 psi
50 mm/min; ISO 527
Tensile Strength, Yield 25.0 MPa
3630 psi
50 mm/min; ISO 527
Elongation at Break 66 %
66 %
50 mm/min; ISO 527
Flexural Strength 34.0 MPa
4930 psi
2 mm/min; ISO 178
Flexural Modulus 1.40 GPa
203 ksi
2 mm/min; ISO 178
Izod Impact, Notched (ISO) 13.0 kJ/m²
6.19 ft-lb/in²
ISO 180/1A
Izod Impact, Unnotched (ISO) NB
NB
ISO 180/1C
Charpy Impact Unnotched NB
NB
ISO 179
Charpy Impact, Notched 1.40 J/cm²
6.66 ft-lb/in²
ISO 179
Impact 14.0
14.0
Impact Flexural Test Notched (KJ/m²)
100
100
Impact Flexural Test Unnotched (KJ/m²)
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 77.0 °C
171 °F
unannealed; ISO 75
94.0 °C
201 °F
annealed; ISO 75
Vicat Softening Point 89.0 °C

@Load 5.00 kg
192 °F

@Load 11.0 lb
50°C/hr; ISO 306
93.0 °C

@Load 5.00 kg
199 °F

@Load 11.0 lb
120°C/hr; ISO 306
100 °C

@Load 1.00 kg
212 °F

@Load 2.20 lb
50°C/hr; ISO 306
104 °C

@Load 1.00 kg
219 °F

@Load 2.20 lb
120°C/hr; ISO 306
Flammability, UL94 HB

@Thickness 1.59 mm
HB

@Thickness 0.0625 in
UL 94
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