| Impact Polystyrene |
| P90 |
HIPS: matt |
| P70 |
MIPS: matt |
| P90S |
HIPS: matt, stress crack resistant |
| P90M |
SHIPS: controlled mattness, improved impact |
| P92 |
HIPS: matt, bi-colour |
| P91 |
HIPS: gloss |
| P71 |
MIPS: gloss |
| P93 |
HIPS: high gloss, multi-layer |
| P91S |
HIPS: gloss, stress crack resistant |
| P90IR |
HIPS: matt, ignition resistant, V,0 |
| P81IR |
HIPS: matt, ignition resistant, V,2 |
| P90UV |
HIPS: supermatt, UV resistant |
| P91UV |
HIPS: supermatt, UV resistant capping |
| P60R |
Impact PS: uncritical, recycled |
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