Plastics are widely used in modern society, from packaging and consumer products to automotive and construction industries. However, the production of plastics has significant environmental impacts, particularly in terms of greenhouse gas emissions and waste management.
Plastics were first introduced in the mid-19th century, but it was in the 1950s that plastic production took off on a large scale. The advent of new technologies and the increasing demand for cheap, durable materials drove the growth of the plastics industry. Since then, plastic production has grown exponentially, with global production increasing from 1.5 million tons in 1950 to 368 million tons in 2019.
Plastic is ubiquitous in our daily lives, from the packaging that protects our food to the electronics that power our devices. However, the production and disposal of plastic can have negative environmental impacts, including releasing greenhouse gases and accumulating plastic waste in landfills and the ocean. As the demand for plastic continues to grow, it’s becoming increasingly important to explore strategies to reduce the environmental footprint of plastic production, such as recycling.
According to the PlasticsEurope Market Research Group, the global plastic production volume in 2019 was 368 million tons, with China being the largest producer, followed by Europe and North America. In terms of production methods, there are four main types of plastic production: polyethene, polypropylene, polyvinyl chloride (PVC), and polystyrene. These plastics are produced through various methods, including extrusion, injection moulding, blow moulding, and thermoforming.
Plastics are used in various industries, including packaging, construction, automotive, and electronics. In the packaging industry, plastic is used to create containers, bags, and films. In the construction industry, plastic creates pipes, fittings, and insulation. In the automotive industry, plastic is used for interior and exterior parts, while plastic is used for housing and components in the electronics industry.
Plastics are also widely used in consumer products, such as toys, furniture, and household appliances. Some of the most common types of plastics used in consumer products include polyethene terephthalate (PET), high-density polyethene (HDPE), polyvinyl chloride (PVC), and polycarbonate (PC). Each plastic has unique properties that make it suitable for different applications. For example, PET is lightweight and transparent, making it ideal for use in beverage bottles. At the same time, HDPE is durable and can withstand high temperatures, making it suitable for use in piping systems.
The plastic industry faces increasing pressure to reduce its environmental impact, particularly regarding waste management and greenhouse gas emissions. Many countries implement regulations and policies to reduce plastic waste, such as bans on single-use plastics and mandatory recycling programs. As a result, the industry is looking at alternative materials and production methods, such as bioplastics and recycling technologies, to reduce its environmental footprint.
Alternative plastic production volumes, such as bioplastics, have gained increasing attention in recent years as a way to reduce the environmental impact of traditional plastic production. Bioplastics are made from renewable resources such as corn starch, sugarcane, or vegetable fats and oils, which can biodegrade in the environment. One of the main advantages of bioplastics is that they have a lower carbon footprint than traditional plastics, as they emit fewer greenhouse gases during production. They also offer the potential for reduced waste, as they can be composted or biodegraded.
However, bioplastics also have some disadvantages:
Recycling plastic production volumes is a vital strategy to reduce the environmental impact of plastic production. Recycling can help conserve resources, reduce waste, and limit the amount of plastic in landfills or the ocean. However, plastic recycling has some challenges, including the need for more infrastructure, low recycling rates, and the complexity of plastic waste streams.
There are many different types of plastic recycling, which makes it difficult to separate and recycle them efficiently. This has led to low recycling rates, with only 9% of plastic waste recycled globally in 2018. The cost of recycling can be higher than producing new plastic, making it less viable.
Plastic production volumes have increased rapidly over the past few decades, with global production reaching 368 million tons in 2019. Most of this plastic is not recycled, with only 9% being recycled globally in 2018. Recycling plastic production volumes can help reduce plastic production’s environmental impact, conserve resources, and reduce waste.
Plastic recycling involves sorting, cleaning, shredding, melting and reprocessing. The first step is collecting plastic waste, which can be done through curbside recycling programs, drop-off locations, or waste-to-energy facilities. The collected plastic waste is then sorted by Type with automated sorting machines. Once sorted, the plastic is cleaned to remove dirt or food residue.
The next step is shredding, where the plastic is cut into small pieces to facilitate melting. The shredded plastic is then melted and moulded into new products, such as plastic bottles, bags, or furniture. The final step is reprocessing the plastic, which involves adding additives to improve the properties of the recycled plastic, such as strength or durability.
One of the main advantages of plastic recycling is that it conserves resources and reduces waste. By recycling plastic, less virgin plastic needs to be produced, which can reduce the demand for fossil fuels and the environmental impact of plastic production. Recycling can also reduce the amount of plastic that ends up in landfills or the ocean, which can have negative ecological and health effects.
However, plastic recycling also has some disadvantages:
The environmental and global impact of plastic recycling can be significant, as it can help to reduce the ecological footprint of plastic production and conserve resources. By reducing the demand for virgin plastic, recycling can reduce the amount of fossil fuels used in plastic production, which can reduce greenhouse gas emissions and the environmental impact of oil drilling and transportation. Additionally, recycling can reduce the amount of plastic waste in landfills or the ocean, which can have negative environmental and health impacts.
On a global scale, adopting plastic recycling can have positive economic impacts, as it can create jobs in the recycling industry and reduce the demand for virgin plastic. Additionally, recycling can help reduce dependence on foreign oil sources, improving national security and reducing geopolitical tensions.
In conclusion, plastic production volumes have been increasing rapidly, and recycling of plastic production volumes can help to reduce the environmental impact of plastic production, conserve resources, and reduce waste. While plastic recycling has some advantages and disadvantages, its environmental and global impact can be significant, making it an important strategy for reducing the environmental footprint of the plastic industry.
Various factors, including supply and demand, production costs, and government regulations influence the market price of plastics. The COVID-19 pandemic has also significantly impacted the plastic industry, with disruptions to supply chains and changes in consumer behaviour affecting demand. In 2020, the market price of some plastics, such as polyethene and polypropylene, decreased due to oversupply and reduced demand.
The future of plastic production volumes will likely be shaped by increasing environmental concerns and the need to reduce the industry’s ecological footprint. This is likely to lead to a shift towards alternative materials, such as bioplastics, and an increased focus on recycling and waste management. Additionally, governments are implementing regulations and policies to reduce plastic waste, which will likely drive industry changes.
Plastic production volumes have grown exponentially over the past 70 years, with plastics being used in a wide range of industries and consumer products. However, the industry is facing increasing pressure to reduce its environmental impact, and as a result, it is exploring alternative materials and production methods. Understanding the history, global and local production volumes and production methods, industrial usage, application areas, consumer product examples, and material properties of plastics is essential for professionals working in the plastics and recycling industries and university students studying materials science and engineering.
With a background in media, technology and production, Carl holds an MA in Journalism and Documentary from Volda University College. Carl has worked as a lecturer, producer and entrepreneur. Having started his own film company, Carl later founded the fintech startup SmartWay - an offline mobile payment platform in the Oslo fintech scene. Carl combines expertise in innovation, technology and project management to implement new circular economy workflows. In April 2018, Carl joined Empower as co-founder and COO to manage operations and pilot projects involving tracking and collection partners.