Table 4 Degradation temperature at 5% weight loss (Td5) at various monomer content
Sample | Monomer contents (phr) | ST/AN (wt%) | Irradiation doses (kGy) | Td5 (°C) |
|---|---|---|---|---|
Unmodified NR | – | – | 300 | 334 |
UFPNR-g-(PS-co-PAN) | 15 | 20/80 | 300 | 351 |
UFPNR-g-(PS-co-PAN) | 15 | 30/70 | 300 | 354 |
UFPNR-g-(PS-co-PAN) | 15 | 50/50 | 300 | 356 |
UFPNR-g-(PS-co-PAN) | 15 | 70/30 | 300 | 352 |
UFPNR-g-(PS-co-PAN) | 15 | 80/20 | 300 | 349 |