The History of Plastic: From Revolutionary Invention to Environmental Crisis
- by Brodie Cook
Did you know plastic was once considered the key to a bright, convenient future? It started as an incredible invention that changed the way we lived. It was lightweight, durable, and cheap, making it a popular choice in homes and industries alike.
But the excitement over its benefits came with a hidden cost: plastic doesn't break down easily. Now, we face a growing crisis, with plastic polluting our oceans, land, and even our bodies. In this blog, we'll go over the timeline of plastic production.
History of Plastic, The First Forms (1800s - Early 1900s)
1600 BC - Natural Plastics: In ancient times, people used natural materials as early plastics. These included rubber, amber, horn, shellac, and tortoiseshell. Shellac is a resin secreted by the lac bug. It was used for coating, sealing, and insulating items like wood and fabrics. Rubber came from the sap of rubber trees, collected by making cuts in the bark. This latex was then processed to make it flexible and moldable. These materials could be heated and shaped. They were used for items like jewellery, piano keys, billiard balls, and combs.
However, using these natural plastics has its drawbacks. Harvesting these materials harmed animals. It led to over-exploitation and put some species at risk. So while these materials were natural, they were not sustainable too!
In 1862, Alexander Parkes invented Parkesine, the first man-made plastic. It was created as an alternative to expensive and scarce materials like ivory and tortoiseshell. Parkesine was derived from cellulose and could be moulded when heated, making it a popular choice for items like combs, buttons, and knife handles. In 1869, John Wesley Hyatt improved on this idea and developed celluloid. Celluloid was another early form of plastic, used in photographic film, and other consumer goods. It became known for its versatility and affordability, making it popular for a wide range of products.
A chemist named Leo Baekeland invented Bakelite in 1907. This was the first fully synthetic plastic. This was the first fully synthetic plastic, meaning it contained no molecules found in nature. Bakelite was heat-resistant and durable. It could be shaped easily. People used it for insulators, and radios. Its versatility made it popular. Bakelite marked the start of modern plastics and its mass production.
Plastic Revolution: Expanding Horizons (1920s - 1950s)
New types of plastic came into use In the 1920s and 1930s. These included polystyrene, vinyl, polyethylene, and nylon. Each of these plastics had different uses in daily life. Polystyrene was used in packaging. Vinyl was popular for records and pipes. Polyethylene became common in bags and bottles. Nylon was used in fabrics and stockings.
In the 1940s, plastic played a big role in World War II. It was used for helmets, parachutes, and other gear. After the war, plastic became even more popular. Factories that made war supplies shifted to making plastic products for homes.
The 1950s saw the rise of single-use plastics. Life Magazine even celebrated this trend with the term "Throwaway Living." Plastic bags and other disposable items became part of everyday life. This marked the start of a culture that valued convenience over sustainability.
Environmental Awakening: Plastic's Dark Side (1960s - 1980s)
In 1960, scientists first noticed plastic pollution in the ocean. They found plastic waste in marine environments. This was a big surprise because people thought plastic would break down over time. Instead, it was clear that plastic stayed in the environment for years. This discovery showed that plastic pollution was a globally growing problem.
During the 1970s, single-use plastics became common. PET bottles started to replace glass bottles. Plastic items became a part of daily life in many homes. People liked the convenience, but they did not think about the long-term impact. Single-use plastics were cheap and easy to throw away. This led to more waste and more pollution.
The effects and impact of plastic pollution became more obvious in the 1980s. Large amounts of plastic debris were building up in the oceans. This was when the Great Pacific Garbage Patch was discovered. It is a massive area of floating plastic waste in the Pacific Ocean. This discovery made people more aware of how serious the plastic problem had become. It highlighted the need to change how we use and dispose of plastic.
Plastic's Environmental Impact: From Microplastics to Marine Deaths (1990s - Present)
In the 1990s, scientists found more evidence of plastic's harmful effects on marine animals. Sea creatures were eating plastic by mistake. Turtles, fish, and seabirds were all affected. The plastic blocked their stomachs and made them sick. Many animals died because of this. This showed that the plastic ending up as marine debris was doing serious harm to ocean life.
Scientists discovered microplastics in the 2000s. These tiny plastic pieces are found everywhere—in oceans, rivers, and even in the air. Marine animals ingest these tiny plastics, and they move up the food chain. Eventually, they end up in our bodies. Microplastics have also been found in drinking water and in food like fish and sea salt. This raised many concerns about human health. The long-term effects are still not clear, but it is worrying that plastic has become part of our food and water.
By the 2020s, the plastic problem had become impossible to ignore. Governments and organisations started to act. The Global Plastics Treaty was proposed to reduce plastic waste worldwide. Many countries introduced bans on single-use plastics, like straws, plastic packaging and bags. People began to understand that we need to change how we use plastic. There was a growing push for recycling and using alternatives. The goal was to reduce plastic pollution and protect our health and environment.
Reframing Plastic: Solutions and Innovations
We need to rethink plastic. Instead of seeing it as waste, we can treat it as a resource. A circular economy model helps with this. It means reusing and recycling plastic instead of throwing it away. By treating plastic as something valuable, we can reduce pollution and make better use of our resources.
There are exciting new alternatives to plastic. One example is mycelium-based materials. These are made from mushrooms and can replace styrofoam. They are fully biodegradable. Other biodegradable materials are also being developed. These alternatives can help reduce our reliance on traditional plastic, which takes centuries to break down.
We need to cut down on single-use plastics. Recycling is important, but reducing our plastic use is even better. Many countries are banning single-use items like plastic bags and straws. People are also changing their habits. By using reusable bags and bottles, we can all help make a difference. Small actions can lead to big changes in reducing plastic waste.