Table 1.

Composition of DH-loaded solvent exchange induced-ERS ISGs.

Formula	Substance (%w/v)
	DH	ERS	NMP	CO
30% ERS + NMP	5	30	65	–
30% ERS + CO	5	30	–	65
30% ERS + 1:1 CO:NMP	5	30	32.5	32.5
35% ERS + 1:1 CO:NMP	5	35	30	30
40% ERS + 1:1 CO:NMP	5	40	27.5	27.5
40% ERS + 1:10 CO:NMP	5	40	50	5
NMP	5	–	95	–
CO	5	–	–	95