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GPPS Granules (General Purpose Polystyrene): A colorless, odorless, and tasteless plastic material known for its high gloss and excellent transparency. With a refractive index of 1.59 to 1.60 and transparency reaching up to 92%, it offers superior optical properties. The melting temperature ranges from 150 to 180°C, making it ideal for various molding processes.


| Physical Properties | Value/Unit | Test Standard | Conditions |
|---|---|---|---|
| Density | 1.04 g/cm³ | ISO 1183 | - |
| Melt Mass Flow Rate (MFR) | 46 g/10 min | ASTM D1238 | 200 ºC/5 Kg |
| Tensile Strength (Yield) | 4.9 Mpa | ASTM D638 | - |
| Tensile Elongation | 3% | ISO 527-2 | - |
| Vicat Softening Temp | 101 °C | ASTM D1525 | Rate B, 10 N |










We are a leading company specialized in producing plastic and rubber particles, including HDPE, LDPE, GPPS, PP, LLDPE, PE, EVA, ABS, and PVC. With operations spanning across 35 countries, we have established ourselves as a top-tier supplier. Our commitment to high-quality products, competitive pricing, and timely delivery is backed by a professional quality control system and advanced production equipment.