Table 3 The LOI and UL-94 values of pure PP, PP/TAPP20 and PP/SAN–TAPP composites
Samples | LOI (%) | UL-94 | Remark |
|---|---|---|---|
PP | 19.8 | No rating | High dripping |
PP/SAN–TAPP5 | 21.4 | No rating | High dripping |
PP/SAN–TAPP10 | 23.3 | No rating | Moderate dripping |
PP/SAN–TAPP15 | 25.5 | V-2 | Low dripping |
PP/SAN–TAPP20 | 27.5 | V-2 | Low dripping |
PP/(SAN10 + TAPP10) | 23.4 | No rating | Moderate dripping |
PP/TAPP20 | 27.8 | V-2 | Low dripping |