General-Purpose Polystyrene · GPPS
GPPS Injection Molding: Specifications and suppliers
Crystal-clear GPPS for injection molded parts. Brittle, alloy with HIPS or use SBC for impact applications.
Quick specs
| Property | Value | Standard |
|---|---|---|
| Polymer family | General-Purpose Polystyrene | |
| MFI | 12 g/10 min | ISO 1133 |
| Density | 1.04–1.06 g/cm³ | |
| Process | Injection molding | |
| Typical application | Cosmetics, optical, disposable |
Procurement considerations
Lead time: 1–3 days from local distributor stock; 1–4 weeks producer-direct; 4–8 weeks for imports.
Minimum order: 25 kg single-bag samples available from most distributors. Spot lots typically 1–25 t. Producer-direct usually requires 5+ t per order.
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