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. 2018 Jan 16;10(1):79. doi: 10.3390/polym10010079

Table 3.

Solubility parameters of PP, HNTs and carvacrol and their enthalpy of mixing, calculated using molecular dynamics simulation.

Materials and Their Combinations δ, MPa0.5 ΔHmix, MJ·m−3
PP 20.05
Carvacrol 23.36
HNTs 23.77
PP-HNTs 17.36 −107
PP-HNTs-carvacrol 17.05 −103

δ—Solubility parameter; ΔHmix—Enthalpy of mixing.