ENERGY-SMART PACKAGING
Introduction
Packaging plays a significant role in protecting products in preserving foodstuffs from transit and physical damage, microbial and bacterial deterioration as well as climatic hazards. Rapid urbanisation, the advent of e-commerce, and the increasing middle classes in developing countries are expected to propel the global packaging sector to a $1 trillion market by 2024.
Food Packaging Materials and Uses
Almost majority of food that we buy is packaged, especially processed food. Now-a-days, It is difficult to locate food that isn’t artificially encased, whether it’s from a grocery store or market, a fast-food restaurant, or an online meal delivery service.
Advancement in food packaging has facilitated the development of various kinds of packaging materials. However, most of the packaging applications are made from a variety of degradable materials like ceramics, paper, paperboard, and cardboard, wax, glass, metal, wood and plastics. Paper and paperboard, hard plastic, and glass make up the majority of food packaging. The basic types of materials used in packaging of food products — whether paper, plastic, metal, fiber or glass — determine the ecological and carbon footprints of the industry. The food packaging industry is now in pursuit of biodegradable packaging that is not detrimental to economic and environmental health.
Let us take the case of food packaging, the packaging industry’s largest area of activity.
The Trouble with Food Packaging
The problem with food packaging starts at its creation stage. Various resources, such as energy, water, chemicals, petroleum, minerals, wood, and textiles, are required for each type of packaging. Its production frequently emits greenhouse gases into the atmosphere along with, heavy metals, as well as wastewater and/or sludge containing toxic contaminants. Despite accounting for only a small portion of a country’s GDP, the packaging industry is acutely aware of its impact on the planet’s future.
The impact of Solar Energy on packaging
What does this mean for the packaging industry as a whole? To begin with, it’s a good idea to examine the lifecycle that any particular package goes through and determine the stages at which energy is consumed. It becomes clear that practically every stage, including raw material extraction, production, disposal, and transportation, necessitates a certain quantity of energy. When you look closely, you’ll notice that energy is also consumed to grow the raw ingredients and construct the factories, trucks, trains, and boats that are necessary for any package to exist.
The Business Benefits Of Green Manufacturing of Packaging Products
Going about any big project comes with its share of various challenges and problems. But, the benefit of installing rooftop solar outweighs the issues associated with it. Companies such as PepsiCo have already made strides in using solar energy to power their manufacturing plants.
Renewable energy sources provide a number of advantages over traditional polluting fossil and nuclear energy sources. Solar energy, in particular, is a largely untapped resource with the potential to transform the way products and packaging are manufactured and distributed to customers around the world. Polycrystalline rooftop solar panels are used by the manufacturing plants. The utilisation of solar energy generated by the plants can help packaging companies to reduce carbon emissions by about 750 metric tonnes per year. This equates to roughly 50,000 trees being planted.
What is Driving More Sustainable Packaging?
Because packaging requires energy at numerous phases, solar has a strong chance of serving as a clean fuel source and reducing reliance on fossil fuels. With heightened government and consumer attention on environmental impact and sustainability, packaging firms are forced to rethink their responsibility for what they produce. There is an increased focus on positive society-wide benefits from two key drivers:
1) Consumer Behaviour
Consumer-packaged goods (CPG) — food, beverages, clothes, cleaning products, cosmetics, toiletries, over-the-counter drugs, and household products — account for over 60% of packaging. In recent times, more and more consumers — particularly Millennials— are becoming increasingly aware and demanding regarding the sustainability implications of their purchases. The direct environmental effects of packaging are not new by itself, but media coverage has increased significantly in the past couple of years. This has drawn consumer attention to the issue. Consumer-facing businesses are now being pushed to communicate with customers more than they have in the past.
2) Regulation
As an energy intensive industry, the packaging sector contributes to greenhouse gas emissions at every stage of its lifecycle. Its manufacturing already tends to fall higher than the permitted level of emissions. Governments are therefore engaging more and more with the packaging industry.
3) Cost-Effectiveness
Given that the global demand for photovoltaic (PV) modules has grown at a rate of about 45 percent per year over the last decade, PV modules have become more durable and affordable in order to compete with traditional energy sources, making solar energy attainable for all.
4) Energy Efficiency
Application of Solar energy in the packaging sector can be used as a very energy efficient material. The substitution of plastic packaging industry by solar energy would in most cases decrease energy consumption and GHG emissions. Solar panels enable resource efficient packaging solutions, which result in significant savings of energy and GHG emissions. This is because solar energy allows for a large reduction in the functional unit’s energy usage.
Technical Feasibility
Manufacturers who include sustainability and green manufacturing into their business plans and strategies get numerous rewards. While planning for a better and greener future from an environmental aspect is a significant advantage, it is not the only advantage that turning green may provide.
Becoming an environmentally responsible packaging producer can help you:
- To reduce operating costs
- To improve brand recognition
- To attract new customers
- Cut electricity bills by around 45-60% from day one of installation.
The Packaging Path Forward
These days, consumers demand businesses to be “green” — from green packaging to green solutions to green food — and with these trends expected to continue, it’ll only be a matter of time before people begin to consider the energy used to make their everyday packaged items.
In Conclusion
As researchers continue to create new innovations to improve solar power, packaging products that are “Made with Solar Power” may be nearer than we think. PepsiCo may be one of the first to get on the solar bandwagon, but they won’t be the last.