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GPPS1540B by Tabriz Petrochemical Company is an easy flowing crystal, general purpose polystyrene (GPPS) grade with food contact approval. Designed for extrusion and injection molding applications. Suitable for improving extruder output and thermoforming cycle time when mixed with a super high impact polystyrene such as HIPS7240. Can be diluted with anionic styrene butadiene copolymer.
Детали
PS
PS or GPPS (Polystyrene)
Electronics / Computers
Healthcare / Medical
Households products/ Consumer Goods > Boxes & crates
Packaging > Food - Cups & Pots
Stationary > Pens & Pencils
Thermoforming/ Vaccuum forming
Injection molding - thermoplastics
food contact approval
Технические данные
| Количество | Стоимость | Е диница измерения | 3амечание |
|---|---|---|---|
| Свойства внешнего вида | |||
| Physical state | Granulated | ||
| Appearance | Transparent | ||
| Физические свойства | |||
| Shrinkage | 0.4 - 0.7 | % | 23°C |
| Bulk density | 0.6 | g/ml | mass at 20 °C |
| Residual monomers | <500 | PPM | |
| MFI | 11 | g/10min | 200°C, 5kg |
| Тепловые свойства | |||
| Auto-ignition temperature | 490 | ºC | |
| Vicat softening temperature | 91 | ºC | 50°C/hr, 1kg |
| Dry Time | 120 - 240 | min | |
| Механические свойства | |||
| Tensile modulus-MD | 3100 | MPa | |
| Tensile strength | 42 | MPa | |
| Tensile elongation | 2 | % | at Break |
| Rockwell Hardness | L Scale | ||
| Химические свойства | |||
| Lower explosion limit | 15 | g/m3 | for polymer dust < 63 μm |
| Свойства процесса | |||
| Drying Temperature | 70 | ºC | |
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