Biodegradable plastics Biodegradation 29 Plastics 26 Polymers 19 Biopolymers 16 Polymeric composites 7 Polymers in medicine 7 Biodegradable products 6 Food 6 Polylactic acid 6 Packaging 4 Reinforced plastics 4 Renewable natural resources 4 Sustainable engineering 4 Absorption and adsorption 3 Thermoplastics 3 Biodeterioration 2 Cold storage 2 Congresses 2 Consumer behavior 2 Cooling 2 Materials 2 Mechanical properties 2 Pineapple 2 Polyethylene 2 Polyolefins 2 Polypropylene 2 Refrigerated foods 2 Sewage disposal 2 Starch 2