In what aspects is the environmental performance of aluminum foil for blister packaging reflected?
Publish Time: 2025-07-24
With the increasing global attention to environmental protection, all walks of life are looking for more environmentally friendly materials and solutions. In the packaging field of medicines, food, health products and other products, aluminum foil for blister packaging is widely used due to its excellent barrier properties. However, in addition to its excellent functionality, the environmental performance of aluminum foil for blister packaging has also gradually received attention.
1. Recyclability
Aluminum is a highly recyclable metal material with good recycling characteristics. According to relevant research, the recycling rate of aluminum can reach more than 90%, and the recycling process is relatively simple and energy consumption is low. After use, aluminum foil for blister packaging can be reprocessed through special recycling channels and remade into new aluminum products or packaging materials. This high recycling rate not only reduces resource waste, but also reduces the energy consumption and carbon emissions required to produce new aluminum.
Aluminum foil for blister packaging usually adopts a thin design, and the thickness is generally around 20 microns. This lightweight design can not only effectively reduce the amount of packaging materials, but also reduce the weight burden during transportation, thereby reducing fuel consumption and carbon emissions. Compared with traditional glass bottle or plastic bottle packaging, aluminum foil blister packaging significantly reduces resource consumption and environmental impact while ensuring product safety and protection. In addition, aluminum foil blister packaging requires less raw materials in the production process, and the production process is relatively mature, which can achieve an efficient and energy-saving manufacturing process. This makes aluminum foil for blister packaging have obvious advantages in resource conservation, which is in line with the current development trend of green manufacturing.
3. Excellent barrier properties extend the shelf life of products
Aluminum foil for blister packaging has excellent barrier properties, which can effectively prevent external moisture, oxygen, light and other factors from invading medicines, food and other products. This efficient protection ability helps to extend the shelf life of products and reduce product waste caused by deterioration or damage. According to statistics, the shelf life of products packaged in aluminum foil blister packaging is several times or even dozens of times longer than that of ordinary packaging. Extending the shelf life of products not only improves the economic benefits of enterprises, but also helps to reduce environmental pollution problems caused by expired or deteriorated products. For example, in the pharmaceutical industry, aluminum foil blister packaging can ensure that drugs are not affected by the external environment during storage and transportation, and avoid the generation of large amounts of waste due to failure. Therefore, aluminum foil for blister packaging has also indirectly contributed to environmental protection.
4. Low-pollution production process
Modern aluminum foil production technology continues to advance, and many manufacturers have adopted more environmentally friendly production processes to reduce the negative impact on the environment. For example, the waste gas and wastewater generated during the production of electrolytic aluminum can be discharged after treatment, and some companies have also introduced clean energy (such as solar energy and wind energy) as the main power source, further reducing the carbon footprint. In addition, some advanced surface treatment technologies have also been applied to the production of aluminum foil for blister packaging, which can not only improve the physical properties of aluminum foil, but also reduce the use of harmful chemicals. For example, chromium-free passivation treatment technology replaces the traditional chromium-containing passivation process, avoids the emission of harmful substances such as hexavalent chromium, and protects the ecological environment and workers' health.
5. Promote the development of circular economy
The wide application of aluminum foil for blister packaging has promoted the development of circular economy. In the circular economy model, resources are recycled to maximize their value while minimizing waste generation. As an important industrial raw material, the recycling of aluminum not only helps to alleviate the pressure of resource shortage, but also promotes the entire industrial chain to develop in a more sustainable direction. For industries such as pharmaceuticals and food, choosing environmentally friendly packaging materials is not only a manifestation of fulfilling social responsibility, but also an important way to enhance brand image. More and more companies are beginning to pay attention to the environmental performance of packaging materials and include it as one of the important considerations in purchasing decisions. Aluminum foil for blister packaging has become the preferred green packaging solution for many companies due to its outstanding environmental characteristics.
Aluminum foil for blister packaging not only performs well in functionality, but also shows great potential in environmental protection. Its recyclability, lightweight design, excellent barrier properties and low-pollution production process make it an ideal green packaging material. With the advancement of technology and the enhancement of social environmental awareness, aluminum foil for blister packaging will surely play a more important role in the future packaging market and contribute to the realization of sustainable development goals.
