Table 2. Principal Pyrolysis Product Formed from ESBR and SSBR (Figure 1)

Peak No.	Retention time (min)	Pyrolysis products
1	1.18	Butadiene
2	5.63	4-Vinylcyclohexene
3	7.01	Styrene
4	9.12	2-Phenylpropene
5	13.32	3-Phenylcyclopentene
6	15.89	4-Phenylcyclohexene