It is estimated that 95 per cent of a product’s environmental impact is caused by its packaging. As sustainability practices are becoming an integral part of modern business and manufacturing, it is time to focus on making eco-friendly packaging, which is good for the product and the environment.

Talking about sustainable packaging brings us to one of the most common and versatile packaging materials, aluminium. Aluminium soda cans have been in the business for several decades, as have aluminium foils and takeaway food containers. Now, when manufacturers focus on sustainable packaging solutions, aluminium is getting a special preference. Besides the food and beverage industry, other sectors like beauty, cosmetics, and pharmaceuticals also use aluminium for packaging.

This article talks about the advantages of using aluminium in sustainable packaging.
Why is aluminium a top choice for sustainable packaging?

Increased shelf life of a product:

The food and beverage industry is the most significant end-user of sustainable packaging. Aluminium cans are the most common packaging examples in the food and beverage industry. Aluminium coating can also be found in tetra packs of juices and other products. Since aluminium is corrosion-resistant and creates a barrier with moisture, heat or oxygen, the food stays safe for longer. Aluminium not only protects the food from contamination, it also retains the taste and aroma of the product. Hence, aluminium packaging reduces food wastage and increases its shelf life. Similarly, aluminium packaging also safeguards cosmetics and medicines from oxidation and spoilage.

Cost-effective in multiple aspects:

Recycled aluminium is a great alternative to various other packaging materials. Recycling aluminium is less expensive and better for the environment. Since aluminium is lightweight, it also lowers transportation costs and fuel charges. Therefore, aluminium packaging is cost-effective in various ways.

Enhanced packaging aesthetics and innovative designs:

Believe it or not, packaging is a crucial part of product development and marketing. Dedicated professionals work on packaging to make the product attractive to customers and stand out from the competition. Since aluminium is malleable and easy to mould and emboss, manufacturers can make aesthetic packaging designs without compromising sustainability or environmental safety. Aluminium packaging can be easily customised to make the product look appealing. It is essential for the beauty and cosmetics industry. Manufacturers can also experiment with innovative packaging with aluminium castings.

Promotes reusability and recyclability:

Aluminium is infinitely recyclable. Therefore, aluminium beverage cans and single-use food containers can be recycled instead of added to landfills. However, some aluminium containers can also be washed and reused after using the product. For instance, cookie boxes, cream jars, etc., can be reused.

Will aluminium alone rule the sustainable packaging industry?

Aluminium’s versatility and positive environmental impact make it a top choice for sustainable packaging solutions. However, manufacturers are still exploring alternative materials like glass, biodegradable and reusable plastics, paper, cardboard, seaweed, and mycelium for sustainable and innovative packaging. In 2024, the reusable plastic packaging market is estimated to grow by 7.6 per cent. One of the most important factors impacting packaging material choice is the type of product and preservation requirements. Therefore, aluminium will not be the only player in the sustainable packaging solution sector. Manufacturers will explore options.

Although aluminium is 100 per cent recyclable, the purity level of recycled aluminium is a key concern among industries. Aluminium is not the final answer for sustainable packaging solutions. Higher demands for aluminium will lead to the need for primary or virgin aluminium among manufacturers. Primary aluminium manufacturing is a cost and energy-intensive process, which can be counterproductive towards the movement of sustainable packaging. Nevertheless, aluminium will retain its glamour due to its versatility, recyclability, and cost-effectiveness.

In the end:

Aluminium is a versatile metal that has a vital role in innovative and sustainable packaging solutions. As brands and consumers move towards more eco-friendly packaging options, the aluminium industry will be a key player in the transformation. Aluminium packaging is good for the environment and keeps the contents, especially food, beverages, and medicines, from heat, moisture, and damage. Hence, items packed in aluminium packaging remain unadulterated. Aluminium also allows manufacturers to develop innovative packaging designs for better product longevity, aesthetic appeal, and improved sustainability practices. Hence, aluminium is one of the top choices for sustainable packaging solutions.