Glass vs. Plastic: 5 Factors to Consider for Product Packaging
Making packaging decisions is always challenging; taking into account several factors such as logistics, costs, etc. It doesn't matter if the business is new, in the development phase, or if someone has recently launched a product. Which to choose, plastic or glass? Plastic has been used as a packaging material for decades.
However, recently there has been an ongoing debate about glass versus plastic bottles. Which is better? Glass offers a sustainable and environmentally friendly solution, and reliable glass container manufacturers offer different glass packaging solutions for different businesses, whether it's packaging juices, wine, etc. The following five reasons will help determine which packaging solution one should choose and will answer the question of whether glass is better than plastic.
Factor 1: Perceived Quality Differences Between Glass and Plastic
Consumers are savvy and when they see a product they can easily recognise which is better. How consumers perceive a product depends on the packaging, branding, etc. The two packaging options that dominate the market are glass bottles versus plastic bottles. So, now the question arises, what do customers think? Do they think glass is better than plastic?
Consumers perceive glass and plastic grades differently. According to the study, consumers prefer glass-packed food products over plastic. More than 70 per cent of the customers believe that glass-packed food products lead to higher satisfaction and also fit into the overall lifestyle. In addition, glass bottles have a premium look, and their weight and feel are crucial for sophisticated marketing.
In addition, companies are switching to more sustainable packaging for their goods. Some of the industries that are benefiting from glass packaging are juices, alcoholic beverages, jams, maple syrup, and salad dressings. These sectors are booming and the reason for this is because of their packaging. These sectors understand their target markets and know how their customers respond to product selection and packaging from storage to presentation.
Plastic, on the other hand, is considered cheaper but is strong, flexible and can be moulded into various shapes and sizes. Therefore, the choice of glass or plastic bottles depends on the type of marketing a business seeks.
Factor 2: Environmental Factors and Recycling
It is important to note that it takes more energy to make glass than plastic. However, glass is 100% reusable. This means that there is no loss of quality when recycling glass. In addition, recycling glass requires forty per cent less energy and makes new glass.
Approximately 80 per cent of recycled glass can also be recycled. In addition, glass can be easily sterilised and cleaned. Yes, one can also recycle plastic, but with each cycle, it degrades. It takes energy to make disposable glass, but it is one hundred per cent natural, so there is no doubt that glass bottles are better than plastic ones.
When one buys something packaged in plastic, it is always possible that it is new plastic. Glass containers, such as glass juice bottles and yoghurt bottles, can easily be made from recycled materials. When focusing on the environmental impact, use the Global Warming Potential (GWP). Glass manufacturing releases less carbon dioxide, making glass a better choice than plastic.
In addition, when glass packaging is used and the glass is recycled, it also helps to reduce CO2 emissions. It reduces CO2 emissions in the supply chain by about 580kg. This also helps to reduce air and water pollution by 20 per cent and 50 per cent. Taking into account transport and processing, recycling ensures a reduction in carbon emissions of around 315 kg. Such reductions are crucial in the fight against climate change.
Factor 3: Glass vs. Plastic Bottles: Health Effects
Glass packaging is made from natural materials; it is non-toxic and free from potentially harmful chemicals. Due to the use of natural substances, glass bottles have no adverse health effects. This is the reason why glass bottles are used in the food and beverage industry. Plastic is made from toxic chemicals that can leach into products when food is kept for long periods of time.
Glass packaging is considered Generally Recognised as Safe (GRAS) by the FDA, which makes glass bottles better than plastic. The FDA is a useful resource for packaging as it provides information, databases and detailed information on food ingredients, allergens, colour additives, etc.
Harmful ingredients do not leach into beverages or foods because they are not present in glass. Regarding plastic versus glass bottles, glass is non-porous; even after proper sterilisation, the product retains its taste and flavour. Always remember that high quality products attract customers who are willing to pay more.
For example, dairy farmers prefer glass milk bottles because keeping milk in glass bottles keeps it fresh, non-perishable and crispy. Customers also report that the milk remains cooler when placed in glass rather than plastic cups. Milk in glass bottles goes through fewer processes and contains more enzymes. This makes the milk easier to digest and people with dairy intolerance can drink milk in glass bottles.
Factor 4: Fundamental Differences in Chemical Compatibility
For sensitive products such as personal care products, medicines or liquids such as alcoholic beverages and spirits, glass containers (e.g. glass alcohol bottles) are the perfect choice. Also, for medicines, they must be stored in effective and safe containers so that they don't lose their potency. Choosing the right packaging container becomes crucial.
Regarding the chemical properties of glass and plastic, glass is less permeable to CO2 and O2. This helps to keep the foaming product bubbly for a long time. In plastic vs. glass bottles, glass can withstand a wide range of temperatures and will not deform during pasteurisation.
In plastic vs. glass, plastics come in a variety of forms, such as high- and low-density polyethylene, polyethylene terephthalate, and polypropylene. Each type of plastic has different uses and unique properties in terms of chemical compatibility, temperature rating and impact resistance. However, are glass bottles better than plastic? As far as chemical properties are concerned, glass is the preferred choice for a wide range of substances, such as medications, liquids, etc.
Factor 5: Production and Transport Costs
When glass bottles are manufactured compared to plastic bottles, there may be a concern that because they are heavy, they will cost more to transport. However, over the years, manufacturers have tried to create lighter products. This will result in fewer products; therefore, less waste will be produced.
Glass containers maintain the integrity of the product even if the temperature changes. Glass is therefore suitable for transport. Glass also contributes to increased customer retention as glass jars and bottles are well suited as decorative pieces.
Glass Jars Produced in a More Environmentally Friendly Way
The production of glass jars produces five times fewer greenhouse gas emissions than plastic jars and uses half the fossil fuels of plastic. Glass jars are made from natural, environmentally friendly materials that are in high supply. Plastic jars, however, are made from non-renewable materials that are quickly depleted. In addition, the production process of plastic jars leaves behind toxic substances.
Therefore, the best glass spice jars are manufactured in a more environmentally friendly way compared to plastic jars. Small glass containers for spices remain a reliable and long-lasting option for food storage, while plastic is more likely to melt or discolour.
Glass bottles: The Key to Attracting High-End Consumers
It is well known that sound pricing is vital to a successful business. One way to target the desired market is to provide customers with a quality product. Therefore, glass packaging offers a premium look and ensures craftsmanship and quality when compared to glass. When it comes to providing high-end quality, Brightglassware stands out because they have invested in modern equipment and are constantly evolving to keep their products competitive and efficient.
They are a manufacturer of bespoke glass bottles, jars and containers and have made a number of production upgrades, such as switching to environmentally friendly and energy efficient equipment. It has helped increase the quality of glass bottles, jars, and more. All of their glass containers and products are non-toxic to ensure that all of their customers are satisfied with the quality, and they offer a customised service.
Conclusion
All in all, today, people understand the harmful effects of the environment. They choose more sustainable purchases. Glass bottles, jars and containers are a smart choice because they can be reused and to answer the question: is glass better than plastic? The answer is yes!
If you are looking for a reliable glass bottle manufacturer, you can contact us. Additionally, we can customise our designs to suit the needs of brands and create bottles that consumers will want to reuse.
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