Table 4.

The density values of CTS–PS foams.

Mass Fraction of CTS (wt%)	CTS/PS (g)	CTS-3.5	CTS-4.4	CTS-5.2
	3/3.8	0.170 (0.018)	0.170 (0.008)	0.153 (0.013)
3.8	3/4	0.177 (0.013)	0.190 (0.013)	0.169 (0.008)
	3/4.2	0.178 (0.017)	0.205 (0.037)	0.176 (0.008)
	3/3.8	0.154 (0.018)	0.187 (0.011)	0.151 (0.009)
4	3/4	0.174 (0.010)	0.186 (0.017)	0.169 (0.009)
	3/4.2	0.175 (0.015)	0.197 (0.011)	0.173 (0.008)
	3/3.8	0.144 (0.007)	0.174 (0.010)	0.161 (0.009)
4.2	3/4	0.164 (0.006)	0.189 (0.016)	0.172 (0.012)
	3/4.2	0.177 (0.009)	0.194 (0.015)	0.173 (0.008)