Pfass and Alternatives in Food Packaging (Paper and Paperboard): Report on the Commercial Availability and Current Uses
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PFASs and alternatives in food packaging (paper and paperboard): Report on the commercial availability and current uses Series on Risk Management No. 58 1 Series on Risk Management 0 No. 58 PFASs and Alternatives in Food Packaging (Paper and Paperboard) Report on the Commercial Availability and Current Uses PUBE Please cite this publication as: OECD (2020), PFASs and Alternatives in Food Packaging (Paper and Paperboard) Report on the Commercial Availability and Current Uses, OECD Series on Risk Management, No. 58, Environment, Health and Safety, Environment Directorate, OECD. Acknowledgements: The OECD would like to acknowledge the drafting of a consultancy report by Steve Hollins of Exponent International Ltd. upon which this report is based. It was prepared under the framework of the OECD/UNEP Global PFC Group and included the contribution of information by several organisations (see Annex A). The report is published under the responsibility of the OECD Joint Meeting of the Chemicals Committee and the Working Party on Chemicals, Pesticides and Biotechnology. © Photo credits: Cover: Yuriy Golub/Shutterstock.com © OECD 2020 Applications for permission to reproduce or translate all or part of this material should be made to: Head of Publications Service, [email protected], OECD, 2 rue André-Pascal, 75775 Paris Cedex 16, France ABOUT THE OECD 3 About the OECD The Organisation for Economic Co-operation and Development (OECD) is an intergovernmental organisation in which representatives of 36 industrialised countries in North and South America, Europe and the Asia and Pacific region, as well as the European Commission, meet to co-ordinate and harmonise policies, discuss issues of mutual concern, and work together to respond to international problems. Most of the OECD’s work is carried out by more than 200 specialised committees and working groups composed of member country delegates. Observers from several countries with special status at the OECD, and from interested international organisations, attend many of the OECD’s workshops and other meetings. Committees and working groups are served by the OECD Secretariat, located in Paris, France, which is organised into directorates and divisions. The Environment, Health and Safety Division publishes free-of-charge documents in twelve different series: Testing and Assessment; Good Laboratory Practice and Compliance Monitoring; Pesticides; Biocides; Risk Management; Harmonisation of Regulatory Oversight in Biotechnology; Safety of Novel Foods and Feeds; Chemical Accidents; Pollutant Release and Transfer Registers; Emission Scenario Documents; Safety of Manufactured Nanomaterials; and Adverse Outcome Pathways. More information about the Environment, Health and Safety Programme and EHS publications is available on the OECD’s World Wide Web site (www.oecd.org/chemicalsafety/). This publication was developed in the IOMC context. The contents do not necessarily reflect the views or stated policies of individual IOMC Participating Organizations. The Inter-Organisation Programme for the Sound Management of Chemicals (IOMC) was established in 1995 following recommendations made by the 1992 UN Conference on Environment and Development to strengthen co-operation and increase international co- ordination in the field of chemical safety. The Participating Organisations are FAO, ILO, UNDP, UNEP, UNIDO, UNITAR, WHO, World Bank and OECD. The purpose of the IOMC is to promote co-ordination of the policies and activities pursued by the Participating Organisations, jointly or separately, to achieve the sound management of chemicals in relation to human health and the environment. TABLE OF CONTENTS 5 Table of Contents Executive summary .................................................................................................................... 7 List of abbreviations ................................................................................................................... 9 Chapter 1. Background ............................................................................................................ 11 1.1. Aim and scope of the study .............................................................................................. 11 1.2. Methodology .................................................................................................................... 13 Chapter 2. Commercial availability and market trend ........................................................ 15 2.1. Overview of the market and trend in the use of PFAS and non-fluorinated alternatives in food packaging/wrapping ....................................................................................................... 15 2.2. The function of PFASs and their alternatives in food packaging .................................... 18 2.3. PFAS used in food packaging .......................................................................................... 19 2.4. Physical alternatives without PFAS ................................................................................. 21 2.5. Chemical alternatives without PFAS ............................................................................... 24 Chapter 3. Efficacy of alternatives.......................................................................................... 27 3.1. The relative performance of identified alternatives ......................................................... 27 Chapter 4. Uptake and market penetration of alternatives.................................................. 33 4.1. Overview of the market for food contact paper and board materials ............................... 33 4.2. Market share of alternatives and geographical spread ..................................................... 33 4.3. Challenges to substitution and the anticipated time frame for the substitute/ non-chemical alternative to completely eliminate the use of PFASs ............................................................ 34 4.4. Drivers for development of alternatives and increasing their market share..................... 37 Chapter 5. Status of the shift to alternatives and its sustainability ..................................... 39 Chapter 6. Policy recommendations and areas for further work ........................................ 41 6.1. Recommendations for government authorities and international organisations .............. 41 6.2. Recommendations for industry associations and specific sectors of industry ................. 41 Chapter 7. Uncertainties and limitations of this report ........................................................ 43 References ................................................................................................................................. 45 Annex A. Contributors of Information to this Report .......................................................... 49 Annex B. Overview of the regulation of PFAS (fluorinated compounds) and alternatives in paper and board food packaging in the OECD ................................................................. 50 Tables Table 1. Physical and chemical alternatives to PFAS paper and board used in food packaging based on grease and water barrier performance identified in this study. ........................... 23 6 TABLE OF CONTENTS Table 2. Comparison of grease and water performance of commercially available alternatives to long-chain PFAS ................................................................................................................ 29 Table 3. Comparison of the costs of alternatives used in paper and board food packaging ....... 30 Table 4 Listing of alternatives in the US FDA and German BfR systems ................................ 37 Table A A.1. Contributors of Information to this Report ........................................................... 49 Table A B.1. Overview of the regulation of PFAS (fluorinated compounds) and alternatives in paper and board food packaging in the OECD ................................................................... 51 Figures Figure 1. Common examples of food packaging where grease and water resistance are required ............................................................................................................................... 16 Figure 2. Structural difference between natural greaseproof paper and PFAS-treated paper as shown by scanning electron microscopy. ........................................................................... 23 Figure 3. The value chain for food packaging ............................................................................ 30 EXECUTIVE SUMMARY 7 Executive summary This report addresses the commercial availability and current uses of alternatives (chemical and non-chemical) to per- and polyfluoroalkyl substances (PFASs) in food packaging(paper and paperboard). The work was conducted within the framework of the OECD/UNEP Global Perfluorinated Chemicals (PFC) Group. The study is based on reviewed publicly available information from worldwide sources, including from the OECD/UNEP Global PFC Group members and additional stakeholders. The review has been supplemented by in-depth discussions with key players from the value chain for food packaging. The report is based upon a data set which includes information from PFAS producers, non-fluorinated alternative producers and publicly available literature. The findings of this work are as follows. Short-chain (SC) PFAS and non-fluorinated alternatives to long-chain (LC) PFAS1 are available on the global market and can be used to produce paper