APPLICATIONS:Packages for medicines,laboratory chemicals and cosmetics,lnsulations,CD cases,lighting equipment,wireless electronics,displays,etc.General PS products can be used to produce cassette box,videotape box,lampshade,food plate,water cup,instrument shell,automobile lampshade,optical instrument,electrical appliance components,foaming products and etc.Impact-resistent PS can be used to produce shells of home appliances,toys,automobile components,household sundries and etc.
PROPERTIES:General PS products have good rigidity,transparency,corrosion-resistance,electric insulation property,thermal fluidity,dimension stability,but low mechanical strength and high brittleness.High impact PS products have excellent impact resistance,rigidity,electric insulation property,corrosion resistance,good dyeability.
| Tianjin Sanzhi Petrochemical Co.,Ltd. |
| GPPS-500 |
| Technical Item | Test results | Experiment method |
| Appearance(coloring),pcs/kg | 0 | SH/T 1541-2006 |
| MFR(5.00kg),g/10min | 4.91 | ISO 1133:2005 |
| Tensile strength,MPa | 46.3 | ISO 527-2:1993 |
| Vicat softening point,ºC | 100 | ISO 306:2004 |
| Charpy impact strength,KJ/m2 | 1.3 | ISO 179-1 |
| Yellowness index | -12.3 | ASTM E308-1 |
| Residual styrene,10-6(wt) | 218 | GB/T 16867 |