Application of life cycle assessment in the packaging sector for the environmental assessment of polymer and biopolymer based materials: A review

Autor: Šuput Danijela, Popović Senka, Ugarković Jovana, Hromiš Nevena
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal on Processing and Energy in Agriculture, Vol 26, Iss 2, Pp 75-78 (2022)
Druh dokumentu: article
ISSN: 1821-4487
2956-0195
DOI: 10.5937/jpea26-39342
Popis: Among many important requirements for packaging materials, environmental friendliness is a property that has become necessary for any material that needs to be competitive in the market. Life Cycle Analysis (LCA) is an analytical instrument that provides a framework for analyzing the impact of products and services on the environment, i.e. provides an understanding and the possibility of comparing different products. LCA studies the use of resources and the consequent emissions of pollutants on the environment during the entire life of a product from raw materials exploitation, through production, use and treatment at the end of the life cycle - recycling and final disposal. This paper will provide an overview of the LCA results of various commercial polymer packaging materials, as well as the results of LCAs of biopolymer materials. Although LCA faces the problem of data heterogeneity, since some studies focused on individual segments of the analysis, while some related to all aspects of the process, as well with the problem of interpreting heterogeneous results, because the output parameters were arbitrarily selected by the researcher, still it could be concluded that the available LCA studies and environmental assessments support further development of biobased polymers. When comparing biopolymer materials with commercial synthetic polymers, they have advantages - lower consumption of fossil fuels and lower emission rate of greenhouse gases from the whole life cycle.
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