. 2018 Jan 15;10(1):76. doi: 10.3390/polym10010076

Table 1.

Structural properties of different Tetronics^®.

Tetronic^®	M_w ^a	N_EO	N_PO	HLB ^a	CP ^a (°C)	pKa₁ ^a	pKa₂ ^a
T304	1650	3.7	4.3	12-18	72	4.3	8.1
T904	6700	15	17	12-18	78	4.0	7.8
T908	25,000	114	21	>24	>100	5.2	7.9

^a Data is taken from BASF website and from references [20,25]. M_w—molecular weight, HLB—hydrophilic-lipophilic balance, CP—cloud point, N_EO = y and N_PO = x.