Table 1.
Formula of PVC samples with different polymeric nucleating agents.
| Samples | PA12 | SP3% | SP6% | SP9% | SP12% | SPP |
|---|---|---|---|---|---|---|
| PVC | / | / | / | / | / | / |
| PVC-1.5phrPA12 | 1.50 phr | / | / | / | / | / |
| PVC-1.5phrSP3% | / | 1.50 phr | / | / | / | / |
| PVC-1.5phrSP6% | / | / | 1.50 phr | / | / | / |
| PVC-1.5phrSP9% | / | / | / | 1.50 phr | / | |
| PVC-1.5phrSP12% | / | / | / | / | 1.50 phr | / |
| PVC-0.75phrSP6% | / | / | 0.75 phr | / | / | / |
| PVC-1.5phrSP6% | / | / | 1.50 phr | / | / | / |
| PVC-2.25phrSP6% | / | / | 2.25 phr | / | / | / |
| PVC-3phrSP6% | / | / | 3.00 phr | / | / | / |
| PVC-3.75phrSP6% | / | / | 3.75 phr | / | / | / |
| PVC-0.75phrSPP | / | / | / | / | / | 0.75 phr |
| PVC-1.5phrSPP | / | / | / | / | / | 1.50 phr |
where SP is SMA-g-PA12. SP3%, SP6%, SP9%, and SP12% refer to the content of SMA in SMA-g-PA12 being 3 wt%, 6 wt%, 9 wt%, and 12 wt%. SPP is SMA-g-PA12&Pyrene. PVC-1.5phrSP3% refers to a PVC sample that contains 1.5 phr of SP3%, and other samples are named in the same way.