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Official Journal of the Japan Wood Research Society

Table 1 Physical properties and surface free-energy components of test liquids

From: Effect of density on the hygroscopicity and surface characteristics of hybrid poplar compreg

Liquid

Density (g/cm3)

Viscosity (mPa s)

Surface free energy (mJ/m2)

γ L

γ d L

γ p L

γ LW L

γAB

γ+

γ

Water

1.01

1.01

72.8

21.8

51.0

21.8

51.0

25.5

25.5

Formamide

1.13

2.93

58.0

39.0

19.0

39.0

19.0

2.28

39.6

Diiodomethane

3.33

3.35

50.8

50.8

0

50.8

0

0

0