GPPS 1028
General purpose polystyrene GPPS 1028 is manufactured by continuous mass polymerization of styrene monomer.
GPPS 1028
General purpose polystyrene
Product Description
General purpose polystyrene GPPS 1028 is manufactured by continuous mass polymerization of styrene monomer.
It has very high molecular weight , high heat grade , high melt strength , good clarity and mechanical strength.
Applications:
It is recommended for XPS sheets and plates,and extruded embossed sheets,and its suitable for food applications . to make sure the article in their actual use are in compliance with the imposed migration requirements.
| properties | unit | value | ASTM method |
| physical | |||
| Melt flow rate @200°C & 5 kg load | g/10min | 2.4 | D1238 |
| Mechanical properties | |||
| Tensile strenght | Mpa | 55 | D638 |
| Flexural modulus | Mpa | 3200 | D790 |
| Charpy impact strength(un notched) | Kj/m² | 11 | D256 |
| Thermal properties | |||
| Vicat softening point @120°C,1 kg(min) | C | 102 | D1525 |
Note: All mechanical properties measured under standard conditions 50% RH and 23C.
Packing:
GPPS 1028 is supplied in the form of cylindrical of approximately 2.5×2.5 mm. the material can be supplied in either 25 kg bags.
| MFI (dg/min): | 2.4 ( 200°C/ 5 Kg ) |
|---|---|
| Application(s): | packaging articles, petri dishes, office equipments, pen barrels, crisper boxes for refrigerators, cups gloss layer coextrusion. |
TDS : Download
MSDS: Download
