Cited by 2,684Chemical Safety and Risk ManagementMicroplastics and Plastic PollutionChemistry and Chemical Engineering

Environmental and health hazard ranking and assessment of plastic polymers based on chemical composition

Lithner, Delilah, Larsson, Åke, Dave, Göran·2011·Science of The Total Environment

Abstract

Plastics constitute a large material group with a global annual production that has doubled in 15 years (245 million tonnes in 2008). Plastics are present everywhere in society and the environment, especially the marine environment, where large amounts of plastic waste accumulate. The knowledge of human and environmental hazards and risks from chemicals associated with the diversity of plastic products is very limited. Most chemicals used for producing plastic polymers are derived from non-renewable crude oil, and several are hazardous. These may be released during the production, use and disposal of the plastic product. In this study the environmental and health hazards of chemicals used in 55 thermoplastic and thermosetting polymers were identified and compiled. A hazard ranking model was developed for the hazard classes and categories in the EU classification and labelling (CLP) regulation which is based on the UN Globally Harmonized System. The polymers were ranked based on monomer hazard classifications, and initial assessments were made. The polymers that ranked as most hazardous are made of monomers classified as mutagenic and/or carcinogenic (category 1A or 1B). These belong to the polymer families of polyurethanes, polyacrylonitriles, polyvinyl chloride, epoxy resins, and styrenic copolymers. All have a large global annual production (1-37 million tonnes). A considerable number of polymers (31 out of 55) are made of monomers that belong to the two worst of the ranking model's five hazard levels, i.e. levels IV-V. The polymers that are made of level IV monomers and have a large global annual production (1-5 million tonnes) are phenol formaldehyde resins, unsaturated polyesters, polycarbonate, polymethyl methacrylate, and urea-formaldehyde resins. This study has identified hazardous substances used in polymer production for which the risks should be evaluated for decisions on the need for risk reduction measures, substitution, or even phase out.

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Crossref · 10.1016/j.scitotenv.2011.04.038

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  • Microplastics have the potential to cause negative physical effects (e.g., food dilution in Daphnia magna) and chemical effects (e.g., plastic additives reduce ecophysiological function in Arenicola marina).

    “Concerns surrounding the direct harm of consuming microplastics arises owing to the potential for microplastics to cause negative physical effects (e.g., food dilution in Daphnia magna)62 and chemical effects (e.g., plastic additives reduce ecophysiological function in Arenicola marina).63,64”

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Authors
Lithner, D., Larsson, Å., & Dave, G.
Affiliations
University of Gothenburg (SE)
Corresponding author
Lithner, Delilah
Venue
Science of The Total Environment
Publisher
Elsevier BV
Published
2011-08
Volume
409
Issue
18
Pages
3309-3324
ISSN
0048-9697 (ISSN-L)
OpenAlex
W2160916596
Cited by
2,684
References
42
Citations by year
2026: 431 · 2025: 482 · 2024: 450 · 2023: 352 · 2022: 245 · 2021: 185 · 2020: 141 · 2019: 129 · 2018: 77 · 2017: 56 · 2016: 42 · 2015: 39 · 2014: 27 · 2013: 14 · 2012: 11
FWCI
205.08
Type
journal article
Language
en
Open access
closed
Locations
  • The Science of The Total Environment (publishedVersion)
  • PubMed (publishedVersion)
  • The Science of The Total Environment
Topics
  • Physical Sciences › Chemical Engineering › Chemical Health and Safety › Chemical Safety and Risk Management
  • Physical Sciences › Environmental Science › Pollution › Microplastics and Plastic Pollution
  • Physical Sciences › Environmental Science › Environmental Chemistry › Chemistry and Chemical Engineering
Keywords
plastic polymers, hazard classification, CLP regulation, Globally Harmonized System, carcinogenicity, mutagenicity, thermoplastics, thermosetting polymers, polyurethane, polyvinyl chloride, epoxy resin, phenolic resin, chemical risk assessment, plastic waste, marine plastic pollution, chemical substitution
MeSH terms
Environmental Pollutants, Humans, Models, Chemical, Plastics, Polymers, Hazardous Substances, Risk Assessment

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