GPPS
Summary
Toyo Styrene GPPS is a polystyrene resin that has excellent transparency and clear beauty.
MW series with a strength beyond the common sense of GPPS, MT series with further improved heat resistance, HRM series for high-quality foam products, etc. Toyo Styrene offers a unique lineup to meet the diverse needs.
Applications
Food packaging materials, Containers (including Foam container), Foam board, Refrigerator (Shelf plate, etc.), Recording media case, Petri dish, etc.
Varieties
Up to three type it can be compared.
| G100C | MW1C,D | HRM12 |
| G200C | MW2C | HRM26 |
| G320C | MT5D | HRM48N |
Features |
Injection molding | Injection molding | Injection molding | Injection molding | Injection molding (High-strength) |
Injection molding (High-strength) |
Injection molding (High-strength) |
Extrusion (foaming) | Extrusion (foaming) | Extrusion (foaming) | ||
| Ultra-high flow | High flow | Heat resistance high flow |
Heat resistance | Standard | Heat resistance | Medium flow | Medium molecular weight | High molecular weight | High melt tension | |||
| G100C | G200C | G210C | G320C | MW1C,D | MW2C |
MT5D | HRM12 | HRM26 | HRM48N | |||
| Melt mass-flow rate | ISO 1133 | g/10min | 28 | 9.0 | 9.0 | 4.0 | 1.9 | 2.7 | 2.9 | 5.4 | 1.6 | 2.2 |
| Vicat softening temperature(load 50N) | ISO 306 | ίC | 88 | 89 | 97 | 102 | 92 | 95 | 97 | 102 | 103 | 102 |
| Heat deflection temperatureunder 1.8MPa load | ISO 75-2 | ίC | 70 | 70 | 77 | 81 | 74 | 76 | 78 | 81 | 82 | 81 |
| Charpy impact strength (notched) | ISO 179 | kJ/m2 | 1.1 | 1.4 | 1.3 | 1.9 | 2.5 | 2.2 | 2.0 | 1.4 | 2.0 | 2.1 |
| Tensile stress at yield | ISO 527-1 | MPa | 39 | 41 | 42 | 45 | 45 | 46 | 46 | 45 | 50 | 50 |
| Tensile strain at break | ISO 527-1 | % | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Flexural strength | ISO 178 | MPa | 74 | 80 | 89 | 98 | 93 | 93 | 95 | 95 | 104 | 99 |
| Flexural modulus | ISO 178 | MPa | 3150 | 3200 | 3200 | 3200 | 3200 | 3200 | 3200 | 3200 | 3200 | 3250 |
| Ball pressure test | ICE 60695-10-2 | ίC | 75 | 75 | 85 | 95 | 80 | 85 | 90 | | | | | | |
| Flammability (UL94 Classification) |
UL 94 | | | HB | HB | HB | HB | HB | HB | HB | | | HB | | |
¦All values and information shown above are subject to revision without notice, they are given here for reference only, and not as guaranteed values.
Please consult Toyo Styrene concerning specifications before any purchase or use of the product.
Details
Further details of the catalog grade
