Table 1. Compounding Formulation (Unit: phr)

Unit (Code) T-1 (Oil ref.) T-2~4 (Non-functional LqBR) T-5~7 (Silane terminated LqBR)
Stage 1 (SMB Mixing) SSBR (5220M) 100 100 100
Silica (7000GR) 60 60 60
TESPT 4.8 4.8 4.8
TDAE oil 10 - -
POLYVEST 110 - 10 -
POLYVEST ST-E60 - - 10
ZnO 3 3 3
StA 1 1 1
6PPD 2 2 2
Stage 2 (FMB Mixing) Sulfur 1.3 1.3 1.3
DPG 2 2 2
CBS 1.6 1.6 1.6