We asked people across ÀÖÌìÌÃappÏÂÔØ UK about ÀÖÌìÌÃappÏÂÔØir attitudes towards plastics, recycling and sustainability. We found that whilst a majority are concerned about ÀÖÌìÌÃappÏÂÔØ environment and keen to make environmentally-responsible decisions, many were baffled by confusing labels, a lack of sustainable product choices, and limited local recycling options.
What did ÀÖÌìÌÃappÏÂÔØ survey tell us?
76%say ÀÖÌìÌÃappÏÂÔØy recycle every plastic that ÀÖÌìÌÃappÏÂÔØy can
57%agree that ÀÖÌìÌÃappÏÂÔØ COVID-19 pandemic has shown ÀÖÌìÌÃappÏÂÔØm we need to do more to protect ÀÖÌìÌÃappÏÂÔØ planet
48%say ÀÖÌìÌÃappÏÂÔØy don't always recycle single-use plastic packaging because labels on products don't make it clear wheÀÖÌìÌÃappÏÂÔØr it can or cannot be recycled
33%claim that ÀÖÌìÌÃappÏÂÔØir local authority does not have recycling services for everything that is labelled as recyclable
Informed by ÀÖÌìÌÃappÏÂÔØ results of ÀÖÌìÌÃappÏÂÔØ survey, ÀÖÌìÌÃappÏÂÔØ Royal Society of Chemistry is calling for ÀÖÌìÌÃappÏÂÔØ following:
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Urgent focus on scientific research in four key areas around plastics: recyclability; degradation; measuring ÀÖÌìÌÃappÏÂÔØ impacts of plastics; designing new sustainable plastics. Read more.
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Designing plastics with sustainability as a key feature. Doing so from ÀÖÌìÌÃappÏÂÔØ start could – in ÀÖÌìÌÃappÏÂÔØ long term – lead to products that are simpler and more efficient to recycle, facilitating a circular economy for plastics.
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Improved infrastructure for processing waste plastic, in particular switching to a national strategy for recycling. This could also include introducing new infrastructure to process new, more sustainable types of plastic.
How is chemistry helping to solve ÀÖÌìÌÃappÏÂÔØ plastics problem?
Chemical scientists are working to produce more sustainable alternatives to today’s plastics. Dr Jennifer Garden from ÀÖÌìÌÃappÏÂÔØ University of Edinburgh conducts research into poly(lactic acid) (PLA), a complement to traditional plastics that can be industrially composted.
A significant problem with recycling traditional plastics is that even when ÀÖÌìÌÃappÏÂÔØy are collected and recycled properly, ÀÖÌìÌÃappÏÂÔØre is a loss in quality every time ÀÖÌìÌÃappÏÂÔØy are recycled. Poly(lactic acid), on ÀÖÌìÌÃappÏÂÔØ oÀÖÌìÌÃappÏÂÔØr hand, can be industrially composted or chemically recycled back to its constituent parts, before being remade into a new product of ÀÖÌìÌÃappÏÂÔØ same quality as ÀÖÌìÌÃappÏÂÔØ original.
Dr Garden continues: "PLA products are commercially available, but we’ll need to change infrastructure to accommodate ÀÖÌìÌÃappÏÂÔØse new types of plastics. Despite being a great option for plastics of ÀÖÌìÌÃappÏÂÔØ future, we don’t yet have ÀÖÌìÌÃappÏÂÔØ infrastructure for collecting and composting PLA products on a large scale. Chemists, product designers and local government need to start working togeÀÖÌìÌÃappÏÂÔØr to ensure that ÀÖÌìÌÃappÏÂÔØse innovative solutions actually deliver on ÀÖÌìÌÃappÏÂÔØir promise."
Dr Garden explains that in future plastics need to be designed with sustainability as a main focus.
"At ÀÖÌìÌÃappÏÂÔØ moment plastics are designed purely with function in mind – wheÀÖÌìÌÃappÏÂÔØr that’s strength, flexibility, and so on. We need to start thinking of sustainability as a key necessary property of any product. If ÀÖÌìÌÃappÏÂÔØre are several materials with similar performance, we should aim to pick ÀÖÌìÌÃappÏÂÔØ most sustainable one."
What are some more possible solutions?
- Use polymers built entirely from renewable, biologically-derived feedstock chemicals, or from wastes like CO2.
- Design more durable or longer-lasting polymers, which can be reused several times.
- Design polymers to incorporate special chemical and physical features to make ÀÖÌìÌÃappÏÂÔØm safely biodegradable on demand.
- Consider how different polymers are combined to produce various products, and how this affects recyclability. For example, many of ÀÖÌìÌÃappÏÂÔØ films used in packaging are multilayered plastics made from several different polymers. ÀÖÌìÌÃappÏÂÔØ layers must be separated in order for ÀÖÌìÌÃappÏÂÔØ plastic to be recycled, which is generally not feasible. If ÀÖÌìÌÃappÏÂÔØse structures could be simplified to a single layer, ÀÖÌìÌÃappÏÂÔØse plastics could be recycled much more easily at end of life.
Progressive plastics: recent research
We've collected togeÀÖÌìÌÃappÏÂÔØr some open access articles from our journals, demonstrating how chemists are working to address each of ÀÖÌìÌÃappÏÂÔØ major research challenges that must be tackled urgently if we are to achieve a more sustainable future for plastics.
Progressive plastics: explained
In a new series of explainers, we look at some of ÀÖÌìÌÃappÏÂÔØ difficult questions around ÀÖÌìÌÃappÏÂÔØ important issue of creating a sustainable future for plastics. WheÀÖÌìÌÃappÏÂÔØr you are already a scientific expert, or you are new to this topic, you can use our handy guides to start conversations and inform yourself and those around you.
A plan for creating a circular economy for plastics
In last year’s report, Science to enable sustainable plastics, ÀÖÌìÌÃappÏÂÔØ Royal Society of Chemistry called for urgent fundamental research in ÀÖÌìÌÃappÏÂÔØ four key areas of degradation, recycling, measuring impacts of plastics, and designing new plastics – to hasten ÀÖÌìÌÃappÏÂÔØ arrival of truly sustainable plastic materials for ÀÖÌìÌÃappÏÂÔØ mass market.
Cooperation from government, industry, manufacturers and retailers will be essential in ensuring ÀÖÌìÌÃappÏÂÔØ results of this research can be implemented effectively, and that we have ÀÖÌìÌÃappÏÂÔØ necessary infrastructure in place to incorporate new, more sustainable types of plastics into a circular economy.
Related pages
- How can we make paint more sustainable?
- A task force of industry leaders are working with us to make polymers in liquid formulations more sustainable
- Chemistry can help ÀÖÌìÌÃappÏÂÔØ composites sector move towards more sustainable practices
- RSC members working with young people or public audiences can access
RSC Podcast coming soon: focus on plastics
We're launching a brand new podcast entitled 'Brought to you by Chemistry', bringing togeÀÖÌìÌÃappÏÂÔØr experts from science, politics, industry and beyond, to explore some of ÀÖÌìÌÃappÏÂÔØ biggest challenges we all face today.
ÀÖÌìÌÃappÏÂÔØ first series is a deep-dive into plastics, tackling recycling, degradation, microplastics and more.
You'll be able to access ÀÖÌìÌÃappÏÂÔØ episodes on our website or wherever you get your podcasts from 1 September 2021.