Table 1 Properties of SBRs
From: Influence of functionalized S–SBR on silica–filled rubber compound properties
No | Type | Styrene (%) | Vinyl (%) | ML1+4 100 °C | Number of arms | Mw (kg/mol) | Mw/Mn |
|---|---|---|---|---|---|---|---|
1 | Linear | 27 | 43 | 45 | 1 | 277 | 1.1 |
2 | Linear | 26 | 43 | 45 | 1 | 262 | 1.1 |
3 | Linear | 27 | 43 | 47 | 1 | 253 | 1.2 |
4 | Linear | 27 | 43 | 42 | 1 | 241 | 1.2 |
5 | Star | 26 | 42 | 66 | 3–4 | 520 | 1.2 |
6 | Star | 26 | 42 | 66 | 3–4 | 492 | 1.2 |
7 | Star | 26 | 42 | 66 | 3–4 | 472 | 1.2 |
8 | Star | 26 | 41 | 64 | 3–4 | 453 | 1.2 |