Table 1 Hildebrand solubility parameters (δ s) and Flory-Huggins interaction parameters (χ ij ’s).

From: Facile control of nanoporosity in Cellulose Acetate using Nickel(II) nitrate additive and water pressure treatment for highly efficient battery gel separators

Temperature (K)

δ CA (J/cm3)0.5

δ EC (J/cm3)0.5

δ DEC (J/cm3)0.5

χ CA-EC

χCA-DEC

χ EC-DEC

298

26.2(24.5)

30.0(29.6)

18.7(18.0)

0.37

2.81

6.30

323

25.9

29.3

18.1

0.27

2.91

5.92

363

25.6

28.2

17.1

0.16

3.14

5.41

  1. The values in parentheses are from Hansen37 and the average error percent is about ~4.2%.
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