| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| DENKA STYROL MW-1-301 | Denka Company Limited | PS (GPPS) | DENKA STYROL |
| DENKA STYROL MW-1-321 | Denka Company Limited | PS (GPPS) | DENKA STYROL |
| DENKA STYROL MF-21-321 | Denka Company Limited | PS (GPPS) | DENKA STYROL |
| DENKA STYROL MF-21-301 | Denka Company Limited | PS (GPPS) | DENKA STYROL |
| DENKA STYROL HRM-2S-311 | Denka Company Limited | PS (GPPS) | DENKA STYROL |