Table 2. Stability of SILP and polySILP Expressed in % Leaching of Ionic Liquid.

Solid material	Loading (%)	Retention 1:7	Stripping 0.01/0.01	Stripping 1.0/1.0
SILP	10	0.010	0.038	0.027
	20	0.011	0.048	0.031
	50	0.018	0.068	0.038
polySILP	10	0.002	0.003	0.004
	20	0.001	0.002	0.001
	50	0.004	0.009	0.002