Biopolymers exhibit a high selective gas permeability CO2/O2 ratio compared to conventional synthetic materials, but poor water vapour permeability (Casariego et al., 2009) and thus, equilibrium water content could affect gas barrier properties
Biopolymers exhibit a high selective gas permeability CO2/O2 ratiocompared to conventional synthetic materials, but poor watervapour permeability (Casariego et al., 2009) and thus, equilibriumwater content could affect gas barrier properties