PMID- 32310114 OWN - NLM STAT- MEDLINE DCOM- 20200513 LR - 20200513 IS - 1095-8630 (Electronic) IS - 0301-4797 (Linking) VI - 266 DP - 2020 Jul 15 TI - Comparative life cycle assessment of coffee jar lids made from biocomposites containing poly(lactic acid) and banana fiber. PG - 110493 LID - S0301-4797(20)30427-8 [pii] LID - 10.1016/j.jenvman.2020.110493 [doi] AB - Composites containing bio-based materials, like banana fiber and poly(lactic acid) (PLA), are potential food-packaging materials. We carried out an environmental life cycle assessment (LCA) of coffee jar lids made from high density polyethylene (HDPE), PLA, and banana fiber to assess their environmental performance. We considered differences in the type of blend (content of PLA and banana fiber in the composite), origin of the banana fiber feedstock (considered as either biowaste or as a co-product from banana production) and banana fiber pretreatment conditions (either no pretreatment or pretreatment using chemicals). Irrespective of the scenario, a lid made from 40% banana fiber and equal amounts of HDPE and PLA performed significantly better in all 18 impact categories when compared to a lid made from 100% PLA. By contrast, the same lid performed significantly better in 3 impact categories only (climate change, photochemical oxidant formation and fossil depletion) when compared to a lid made from 100% HDPE. Thus, environmental performance of the biocomposite strongly depends on which polymer base is replaced by the banana fiber in the composite. Replacing PLA with banana fiber is generally expected to bring environmental benefits. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Rodriguez, L Joana AU - Rodriguez LJ AD - Facultad de Ingenieria y Arquitectura, Departamento de Ingenieria Industrial, Universidad Nacional de Colombia Sede Manizales, Bloque Q, 170003, Manizales, Colombia. FAU - Fabbri, Serena AU - Fabbri S AD - Quantitative Sustainability Assessment Group, Division for Sustainability, Department of Technology, Management and Economics, Technical University of Denmark, Produktionstorvet, Building 424, DK-2800 Kgs, Lyngby, Denmark. FAU - Orrego, Carlos E AU - Orrego CE AD - Instituto de Biotecnologia y Agroindustria, Departamento de Fisica y Quimica, Universidad Nacional de Colombia Sede Manizales, Bloque T, 170003, Manizales, Colombia. Electronic address: ceorregoa@unal.edu.co. FAU - Owsianiak, Mikolaj AU - Owsianiak M AD - Quantitative Sustainability Assessment Group, Division for Sustainability, Department of Technology, Management and Economics, Technical University of Denmark, Produktionstorvet, Building 424, DK-2800 Kgs, Lyngby, Denmark. LA - eng PT - Journal Article DEP - 20200418 PL - England TA - J Environ Manage JT - Journal of environmental management JID - 0401664 RN - 0 (Coffee) RN - 0 (Polyesters) RN - 0 (Polymers) RN - 459TN2L5F5 (poly(lactide)) SB - IM MH - Coffee MH - *Musa MH - Polyesters MH - Polymers OTO - NOTNLM OT - Banana fiber OT - Biocomposite OT - Coffee jar lid OT - High density polyethylene OT - Life cycle assessment OT - Poly(lactic acid) COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2020/04/21 06:00 MHDA- 2020/05/14 06:00 CRDT- 2020/04/21 06:00 PHST- 2019/08/12 00:00 [received] PHST- 2020/03/13 00:00 [revised] PHST- 2020/03/23 00:00 [accepted] PHST- 2020/04/21 06:00 [pubmed] PHST- 2020/05/14 06:00 [medline] PHST- 2020/04/21 06:00 [entrez] AID - S0301-4797(20)30427-8 [pii] AID - 10.1016/j.jenvman.2020.110493 [doi] PST - ppublish SO - J Environ Manage. 2020 Jul 15;266:110493. doi: 10.1016/j.jenvman.2020.110493. Epub 2020 Apr 18.