Data of WL measurements at 240 minutes for LCS in a 0.5 mol L⁻¹ HCl, in the absence and presence of different concentrations of the DMIP compound at different temperatures.

Temperature (K)	[DMIH] (ppm)	k (kg m−2 s−1 × 10−9)	θ	IEw (%)
298	0.00	78.5	—	—
	50	27.9	0.639	63.9 ± 0.2
	100	25.4	0.672	67.2 ± 0.1
	150	22.5	0.709	70.9 ± 0.3
	200	18.7	0.758	75.8 ± 0.1
	250	16.3	0.790	79.0 ± 0.4
	300	12.5	0.838	83.8 ± 0.3
308	0.00	80.00	—	—
	50	27.98	0.600	60.0 ± 0.3
	100	25.41	0.642	64.2 ± 0.4
	150	22.53	0.684	68.4 ± 0.1
	200	18.74	0.705	70.5 ± 0.2
	250	16.32	0.753	75.3 ± 0.2
	300	12.50	0.768	76.8 ± 0.1
318	0.00	83.00	—	—
	50	31.67	0.574	57.4 ± 0.3
	100	28.33	0.590	58.0 ± 0.5
	150	25.00	0.631	63.1 ± 0.1
	200	23.33	0.662	66.2 ± 0.4
	250	19.58	0.687	68.7 ± 0.3
	300	18.33	0.759	75.9 ± 0.2
328	0.00	86.00	—	—
	50	34.58	0.527	52.7 ± 0.1
	100	33.33	0.565	56.5 ± 0.3
	150	30.00	0.599	59.9 ± 0.1
	200	27.50	0.638	63.8 ± 0.4
	250	25.42	0.657	65.7 ± 0.5
	300	19.58	0.720	72.0 ± 0.2