Ethan Clarke
Plastic is everywhere. From plastic bottles to plastic straws, cups, and bags, it is impossible to imagine a world without it. The world's first synthetic plastic, Bakelite, was invented in New York in 1907 by Leo Baekeland, who is also credited with coining the term plastics. Plastic quickly gained popularity due to its low cost, versatility, ease of manufacture, and imperviousness to water. It replaced traditional materials such as wood, leather, paper, glass, and ceramics. However, our dependence on plastic has also led to environmental concerns, especially regarding its slow rate of decomposition. Plastic pollution has become a significant issue, with an estimated 88,000 tons of plastic discarded daily in the US alone, ending up in landfills and oceans. While recycling efforts have been made, they are not a long-term solution as plastic does not truly decompose. The rise of plastic can be attributed to its durability, low cost, and marketing, which promoted the convenience of disposable items. Today, there is a growing movement to reduce plastic waste and find more sustainable alternatives.
| Characteristics | Values |
|---|---|
| First plastic invented | 1862 or 1863 or 1869 |
| Inventor of plastic | Alexander Parkes or John Wesley Hyatt |
| Reason for invention | To save elephants from extinction due to the demand for ivory |
| First fully synthetic plastic | Bakelite, invented in 1907 |
| Plastic is | Cheap, durable, light, strong, good insulator |
| Plastic is used in | Paper clips, spaceships, bottles, straws, cups, bags, utensils, packaging, computers, cell phones, medical equipment, furniture, cars, etc. |
| Plastic is made from | Oil |
| Plastic discarded in the US per day | 88,000 tonnes |
| Plastic in oceans | 90% of marine trash, with about 46,000 pieces of plastic per square mile |
| Plastic in the human body | 93% of Americans have BPA plastic chemicals in their bodies |
| Plastic alternatives | Paper bags, steel bottles, glass bottles, bioplastics |
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What You'll Learn
Plastic's invention and early uses
The 20th and 21st centuries have been dubbed the "Plastics Age". The story of plastic began in the middle of the 19th century, when some animal-derived materials, such as ivory and tortoiseshell, became increasingly scarce due to industrialised goods production. The demand for ivory, for instance, was driven by its use in items from piano keys to billiard balls.
In response to this environmental and economic problem, inventors sought to create new semi-synthetic materials based on natural substances. One of the earliest was cellulose nitrate—cotton fibres dissolved in nitric and sulphuric acids then mixed with vegetable oil. This material, patented in 1862 as Parkesine by Birmingham-born artisan-cum-chemist Alexander Parkes, is considered the first manufactured plastic. It was a cheap and colourful substitute for ivory and tortoiseshell.
In 1869, John Wesley Hyatt, inspired by a New York firm's offer of a $10,000 reward for anyone who could provide an alternative to ivory, created the first synthetic polymer. Hyatt treated cellulose derived from cotton fibre with camphor, resulting in a plastic that could be crafted into various shapes and made to imitate natural substances.
The first fully synthetic plastic, Bakelite, was invented in 1907 by Leo Baekeland. It contained no molecules found in nature and was durable, heat-resistant, and ideal for mechanical mass production. Marketed as "the material of a thousand uses", Bakelite could be shaped or moulded into almost anything, from paper clips to spaceships. Its versatility, coupled with its low cost and ease of manufacture, led to an explosion in plastic's popularity, replacing traditional materials such as wood, leather, paper, glass, and ceramics.
During World War II, the plastics industry in the United States underwent significant expansion, with plastic production increasing by 300%. Nylon, invented in 1935 as a synthetic silk, was used for parachutes, ropes, body armour, and helmet liners during the war. After the war, Americans were ready to spend again, and much of what they bought was made of plastic. Plastic was seen as an inexpensive, safe, and sanitary substance that could be shaped according to human needs.
However, in the postwar years, perceptions of plastic began to shift. Plastic debris in the oceans was first observed in the 1960s, and Americans became increasingly aware of environmental concerns. Plastic's reputation continued to decline in the 1970s and 1980s as anxiety about waste increased, and it came to be associated with cheap conformity and superficiality. Despite this, plastic remains a critical part of modern life, enabling developments in computers, cell phones, and modern medicine.
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Post-war plastic production boom
The post-World War II era witnessed a significant surge in plastic production, driven by a combination of economic, social, and technological factors.
During the war, there was a pressing need for easy-to-produce, durable supplies, which led to the development of various plastics. The invention of Bakelite, the first fully synthetic plastic, in 1907, had already opened the doors to creating new polymers. However, it was the wartime necessity that accelerated the expansion of the plastics industry. Materials like nylon, polystyrene, and polyvinyl chloride (PVC) became widely used for military applications, from parachutes and ropes to vehicle insulation and tent canvas.
As the world transitioned from war to peace, the focus shifted from military to consumer production. Americans, having endured the Great Depression and World War II, were eager to spend and embrace new consumer goods. Plastic manufacturers seized this opportunity by partnering with popular magazines like "Good Housekeeping" and "House Beautiful" to promote plastic home goods. The marketing campaigns emphasised the convenience, affordability, and versatility of plastic, positioning it as a key contributor to the American dream of a better, more modern life. Products like Tupperware and Saran Wrap became symbols of suburban domesticity and casual leisure.
The postwar consumerism boom was also driven by a sense of patriotism, as buying consumer goods was portrayed as a way to contribute to the success of the American way of life. Additionally, the development of new technologies like injection moulding and thermoforming made plastic goods even more accessible and affordable, further fuelling the plastic production boom.
The period between 1946 and 1960 saw remarkable growth in the plastic industry, with plastic surpassing aluminium in production by 1960. Plastic had replaced traditional materials like steel, paper, glass, and wood in various applications, from cars and packaging to furniture and home decorations. However, the unblemished optimism surrounding plastics began to fade as early as the 1960s when plastic debris in the oceans sparked growing environmental concerns.
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Plastic's environmental impact
Plastic is a relatively new invention, with the first examples dating back to the late 1800s. The world's first synthetic plastic, Bakelite, was invented in 1907. Due to its low cost, versatility, ease of manufacture, and imperviousness to water, plastic quickly became popular. It has replaced traditional materials such as wood, leather, paper, glass, and ceramics in a wide range of products, from paper clips to spacecraft. However, this widespread use of plastic has also led to significant environmental concerns.
One of the main issues with plastic is its durability. Plastic does not break down easily and can take anywhere from 100 to 1,000 years or more to decompose, depending on environmental conditions. This durability means that discarded plastic items can remain in the environment for generations, leading to problems such as littering and the contamination of ecosystems and food chains with microplastics. Microplastics, ranging in size from five millimeters to one nanometer, have been found in every ecosystem on the planet, from the Antarctic tundra to tropical coral reefs.
The accumulation of plastic waste in the environment has severe consequences for both wildlife and human health. Marine species are at risk of ingesting plastic, suffocating, or becoming entangled in plastic pollution. Research indicates that more than 1,500 species in marine and terrestrial environments are known to ingest plastics. Plastic pollution also affects humans, with microplastics and toxic chemicals used in plastic products contaminating air, water, and food sources. These microplastics and chemicals have been found to have detrimental effects on human health, including chronic inflammation, cardiovascular disease, diabetes, neurodegenerative diseases, cancer, and impairment of the immune system.
The production and disposal of plastic also contribute to environmental issues. Plastic production is derived from fossil fuel extraction, which releases greenhouse gas emissions and toxins during the drilling and refining processes. The infrastructure used to transport raw materials can also cause damage, with pipelines releasing hundreds of toxins. Additionally, only a small fraction of plastic waste is economically or technically viable to recycle, with only about 9% of all the plastic ever produced being recycled. The incineration of plastic waste further contributes to air emissions and climate change.
To combat these issues, efforts have been made to develop more sustainable alternatives to traditional plastics. Bioplastics, for example, are made from plant crops instead of fossil fuels and are more environmentally friendly. Biodegradable plastics, such as Biopol, which was first used in a shampoo bottle, offer another potential solution. However, biodegradable plastics require adequate composting conditions to be effectively recycled, and they are not always a suitable replacement for traditional plastics in all applications.
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Plastic's health impact
Plastic pollution is a pressing issue that poses serious threats to the environment and human health. The production, use, and disposal of plastics have far-reaching consequences for human well-being, and their impact is felt across various areas, including biodiversity, climate change, and human rights.
Plastics have become an integral part of modern life, with their lightweight, insulating properties and low cost making them a popular replacement for traditional materials such as wood, leather, paper, glass, and ceramics. However, the very characteristics that make plastics so versatile also contribute to their detrimental effects on human health. The chemicals used in plastic production, such as BPA, are absorbed by the human body and can have toxic effects. It is estimated that 93% of Americans have BPA plastic chemicals in their bodies, which has been linked to various negative health outcomes.
The issue of plastic pollution is not just limited to the presence of toxic chemicals. The persistence of plastic waste in the environment poses a significant threat. Plastic pollution can take anywhere from 100 to 1,000 years or more to decompose, depending on environmental conditions. During this time, plastics can fragment into smaller pieces, known as microplastics, which are found in every ecosystem on Earth. These microplastics act as carriers for the toxic chemical additives used in plastic production and end up being consumed by humans through food, water, and inhalation. Studies have linked the consumption of microplastics to serious health issues, including cancers, lung disease, and birth defects. Additionally, the toxic chemical additives in plastics can disrupt hormone activity, affecting reproduction, growth, and cognitive function.
Vulnerable groups, including children, pregnant women, workers in the waste sector, and marginalized communities, are particularly at risk from plastic pollution. Exposure to plastics during the early stages of development can lead to an increased risk of prematurity, stillbirth, birth defects, neurodevelopmental impairment, impaired lung growth, and childhood cancer. The health risks associated with plastic pollution are not limited to physical health but also extend to mental health, as the impact of plastic pollution on the environment can lead to ecological grief and anxiety about the future.
Addressing the health impacts of plastic pollution requires a multifaceted approach. Reducing the use of single-use plastics, improving recycling practices, and advocating for policy changes that hold plastic producers and retailers accountable for environmental and health-related damages are all crucial steps in mitigating the negative consequences of plastics on human health. Additionally, the development of bioplastics, which are made from plant crops instead of fossil fuels, offers a more environmentally friendly alternative to conventional plastics.
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Solutions to plastic pollution
Plastic pollution is a pressing issue that poses a serious danger to marine life and human health. While recycling is often touted as a solution, it is not a long-term answer as it only serves to downcycle plastic. Instead, to address plastic pollution effectively, a multifaceted approach is necessary, encompassing policy changes, improved business practices, societal shifts, and individual behavioural adjustments.
At the policy level, strong regulations focusing on plastic pollution prevention and enforcement are crucial. Governments and local authorities should implement measures such as city bans on free plastic bags, with similar initiatives already gaining traction in over 200 cities worldwide. Policies should also target the reduction of single-use plastics, which account for a significant portion of plastic waste.
Businesses have a significant role to play in tackling plastic pollution. They should avoid greenwashing, which involves falsely advertising products or initiatives as environmentally friendly. Instead, businesses should embrace genuine sustainable practices and transparent communication. The development and utilisation of bioplastics, made from plant crops rather than fossil fuels, offer a more environmentally friendly alternative to conventional plastics. However, the challenge of proper disposal remains, as biodegradable plastics require adequate composting facilities to be effectively recycled.
Societal and individual behavioural changes are also vital components of the solution. Educational initiatives and advocacy campaigns can promote a shift in values and culture, encouraging the rejection of single-use plastics and the adoption of reusable alternatives. Simple habits such as carrying a reusable bag or water bottle can significantly reduce plastic waste. Additionally, refusing disposable plastics can improve the health of the environment, sealife, and humans by reducing the ingestion of plastic chemicals like BPA, which has been detected in the bodies of 93% of Americans.
In conclusion, solving plastic pollution requires a collective effort involving policymakers, businesses, communities, and individuals. By implementing robust policies, embracing sustainable practices, and adopting plastic-free principles, we can create a healthier and more sustainable world for future generations.
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Frequently asked questions
The 20th and 21st centuries have been dubbed the "Plastics Age". The world's first synthetic plastic, Bakelite, was invented in 1907 by Leo Baekeland, who is also credited with coining the term "plastics". The use of plastic surged after World War II, as Americans were ready to spend again, and plastic was cheap, durable, lightweight, and strong.
Plastic does not decompose, and every piece of plastic ever created still exists. Plastic waste ends up in landfills, watercourses, and the ocean, where it makes up about 90% of marine trash. Plastic pollution also affects human health, as plastic chemicals are absorbed by the human body.
Individuals can reduce plastic waste by refusing disposable plastics, such as single-use plastic bags, bottles, and straws. Governments can also implement policies to reduce plastic waste, such as banning or charging for plastic bags, as many countries and cities have done.
