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Chi Mei Polyrex® PG-80 Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced
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® PG-80 Polystyrene.pdf
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Material Notes:
High strength
Physical Properties Metric English Comments
Density 1.05 g/cc
0.0379 lb/in³
ISO 1183
Melt Flow 4.0 g/10 min

@Load 10.0 kg,
Temperature 220 °C
4.0 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 144 MPa
20900 psi
H358/30; ISO 2039-1
Tensile Strength at Break 45.0 MPa
6530 psi
50 mm/min; ISO 527
Tensile Strength, Yield 47.0 MPa
6820 psi
50 mm/min; ISO 527
Elongation at Break 5.0 %
5.0 %
50 mm/min; ISO 527
Flexural Strength 68.0 MPa
9860 psi
2 mm/min; ISO 178
Flexural Modulus 2.40 GPa
348 ksi
2 mm/min; ISO 178
Izod Impact, Notched (ISO) 2.00 kJ/m²
0.952 ft-lb/in²
ISO 180/1A
Izod Impact, Unnotched (ISO) 9.00 kJ/m²
4.28 ft-lb/in²
ISO 180/1C
Charpy Impact Unnotched 1.10 J/cm²
5.24 ft-lb/in²
ISO 179
Charpy Impact, Notched 0.300 J/cm²
1.43 ft-lb/in²
ISO 179
Impact 3.00
3.00
Impact Flexural Test Notched (KJ/m²)
17.0
17.0
Impact Flexural Test Unnotched (KJ/m²)
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 80.0 °C
176 °F
unannealed; ISO 75
94.0 °C
201 °F
annealed; ISO 75
Vicat Softening Point 94.0 °C

@Load 5.00 kg
201 °F

@Load 11.0 lb
50°C/hr; ISO 306
96.0 °C

@Load 1.00 kg
205 °F

@Load 2.20 lb
50°C/hr; ISO 306
97.0 °C

@Load 5.00 kg
207 °F

@Load 11.0 lb
120°C/hr; ISO 306
102 °C

@Load 1.00 kg
216 °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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