Hansen solubility parameters (HSP) are physicochemical
parameters widely used to estimate the type of interaction forces
responsible for the compatibility between different materials.
The Hansen solubility parameters are developed based on the
assumption that the cohesive energy (E) might be divided into
three parts, corresponding to the atomic dispersive (Ed), molecular
dipolar interactions (Ep) and hydrogen bonding interactions (Eh), as
shown in Eq. (1). Similarly, the total solubility parameter (dT) can
be divided into three components corresponding to the above
mentioned different types of molecular interactions, namely, dispersion
(dd), polar (dp), and hydrogen bonding (dh), as shown in
Eq. (2) [7].