Table 2.

Water absorption capacity (WAC%) and toluene uptake (TU%) of NR–BC50 films.

Solvent	Absorption (WAC%, TU%)
	BC	0.5 NR–BC	1.5 NR–BC	2.5 NR–BC	5 NR–BC	7.5 NR–BC	10 NR–BC	NR
Water	610.5 ± 2.6	213.9 ± 6.4	208.2 ± 2.4	88.4 ± 3.3	88.6 ± 1.8	115.9 ± 3.3	142.5 ± 1.2	10.9 ± 0.3
Toluene	8.7 ± 1.0	33.2 ± 6.8	34.2 ± 12.6	70.9 ± 24.0	68.6 ± 13.5	30.5 ± 11.7	47.3 ± 3.4	2,652.8 ± 300.0

Values are expressed as mean ±SD (n = 3).