GA Monte Carlo PLA bottle ReCiPe2016 method Research & information: general UV stability antimicrobial properties bio-HDPE bio-based and biodegradable polymers bio-based polymer composite bio-based polymers biodegradability biodegradable packaging biodegradation biomaterials biopolymer structure birch bark extract blending under shear deformations chitosan crosslinking degree of crosslinking differential scanning calorimetry (DSC) diffusion electron spin resonance (ESR) electrospinning encapsulation environmental impact food packaging gas diffusion gas permeability