Table 3.

The surveyed HEMWat trends and polarities. The polarity gradient and HEMWat family trend may be obtained by experimental methods (e.g., the GUESS method [33]) or by calculation of the average of polarity [39].

Defined HEMWat SSs HEMWat SS No.	HEMWat volume ratios (v/v)	HEMWat SSs vs. average polarities HEMWat volume ratios (v/v)	Polarity
HEMWat − 7	HEMWat (9: 1: 9:1)	–	–
–	–	HEMWat (5: 1: 5: 1)	3.38
HEMWat − 6	HEMWat (8: 2: 8:2)	–	–
HEMWat − 5	HEMWat (7: 3: 7:3)	–	–
HEMWat − 4	HEMWat (7: 3: 6:4)	–	–
–	–	HEMWat (6: 4: 5: 3)	4.13
HEMWat − 3	HEMWat (6: 4: 6:4)
–	–	HEMWat (5: 4: 5: 4)	4.69
HEMWat − 2	HEMWat (7: 3: 5:5)	–	–
HEMWat − 1	HEMWat (6: 4: 5:5)		4.74
HEMWat 0	HEMWat (5: 5: 5:5)		4.95
HEMWat + 1	HEMWat (4: 6: 5:5)		5.16
HEMWat + 2	HEMWat (3: 7: 5:5)		5.38
HEMWat + 3	HEMWat (4: 6: 4:6)	–	–
–	–	HEMWat (3: 5: 3: 5)	5.54
HEMWat + 4	HEMWat (3: 7: 4:6)	–	–
–	–	HEMWat (1: 2: 1: 2)	5.73
HEMWat + 5	HEMWat (3: 7: 3:7)	–	–
–	–	HEMWat (2: 5: 2: 5)	5.96
–	–	HEMWat (3: 10: 3: 10)	6.22
HEMWat + 6	HEMWat (2: 8: 2:8)	–	–
–	–	HEMWat (1: 5: 1: 5)	6.52
HEMWat + 7	HEMWat (1: 9: 1:9)	–	–
HEMWat + 8	HEMWat (0: 10:0 :10)	–	–