| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Witcom PPS 6C/3L3-L | Witcom Engineering Plastics B.V. | PPS, Linear | Witcom PPS |
| Witcom PPS 6C/3L1-L | Witcom Engineering Plastics B.V. | PPS | Witcom PPS |
| Witcom PPS 8G/3L1 | Witcom Engineering Plastics B.V. | PPS, Branched | Witcom PPS |
| Witcom PPS 2C | Witcom Engineering Plastics B.V. | PPS | Witcom PPS |
| Witcom PPS 2006/351 | Witcom Engineering Plastics B.V. | PPS | Witcom PPS |
| Witcom PPS 2007/277 | Witcom Engineering Plastics B.V. | PPS | Witcom PPS |