CAS No.: | 9003-53-6 |
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Formula: | (C8h8)N |
Material: | General Purpose Polystyrene/GPPS |
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PHYSICAL PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | EXPERIMENTAL CONDITION |
Melt Flow Index | 3.7 | g/10min | GB/T 3682.1-2018 | 200ºC*5kg |
Vicat softening point | ≥85 | ºC | GB/T 1633-2000 | Unannealed 80ºC*2hr,10N 50ºC/h |
Tensile fracture strength | ≤500 | mg/kg | GB/T 38271-2019 | / |
(Z-Y) chromaticity | ≤19 | / | Q/3207 LPC 601-2023 | / |
Tensile Stress at Yield | ≥20 | MPa | GB/T 1040.2-2022 | 23ºC,20mm/min |
Izod notched impact strength | ≥10 | KJ/m2 | GB/T 1843-2008 | A-notch |
Flexural modulus | Report | MPa | GB/T 9341-2008 | 2mm/min |
Glossiness | ≥90 | % | GB 8807-1988 | Test Angle: 60° |