With the rise in global environmental awareness and increasingly stringent environmental policies, industries are transitioning towards green and sustainable practices. As common materials in industrial and logistics sectors, the environmental impact of electroplating tape and BOPP sealing tape throughout their production, usage, and disposal cycles has drawn significant attention. Traditional tapes may harbour issues such as residual hazardous substances, poor biodegradability, and environmental pollution, rendering them incompatible with sustainable development trends. What, then, are the environmental upgrade directions for electroplating tape and BOPP sealing tape, and how can green production and application be achieved?
The environmental upgrading of raw materials is central to enhancing tape sustainability. For electroplating tape, conventional adhesives may contain harmful substances such as heavy metals and volatile organic compounds (VOCs), posing risks to both the environment and human health during production and use. Following environmental upgrades, eco-friendly adhesives free from heavy metals and low in VOCs will be adopted, such as water-based pressure-sensitive adhesives and bio-based adhesives. These adhesives are not only environmentally sound and non-polluting but also maintain excellent core properties like corrosion resistance and high-temperature tolerance, meeting the demands of electroplating processes. Concurrently, substrates may utilise recyclable, biodegradable high-performance materials like recycled polyimide or bio-based PET, reducing reliance on virgin resources and lessening environmental impact.
For BOPP sealing tapes, material eco-optimisation primarily involves substrate and adhesive enhancements. Traditional BOPP substrates utilise virgin polypropylene; environmentally upgraded versions employ recycled polypropylene (rPP) as the substrate, manufactured from processed waste plastics to reduce plastic pollution and resource consumption. The adhesive can be replaced with water-based pressure-sensitive adhesive, substituting traditional solvent-based pressure-sensitive adhesives to significantly reduce VOC emissions and mitigate atmospheric pollution. Concurrently, some enterprises are developing biodegradable BOPP substrates. By incorporating biodegradable components, the tape can rapidly decompose in natural environments, preventing white pollution. This is particularly suitable for single-use packaging scenarios such as e-commerce parcel delivery.
Greening production processes is a crucial pillar of environmental upgrades. Both electroplated tape and BOPP packaging tape may suffer from high energy consumption and significant pollutant emissions under traditional manufacturing methods. Post-upgrade, energy-saving and emission-reducing processes will be adopted. These include optimising adhesive application to enhance adhesive utilisation and reduce waste; replacing fossil fuels with clean energy sources to lower carbon emissions; and installing comprehensive wastewater and exhaust treatment systems to ensure compliant pollutant discharge during production. For instance, in BOPP sealing tape production, improved stretching techniques enhance substrate toughness and strength while reducing energy consumption. In electroplating tape production, solvent-free adhesive application will be adopted to prevent atmospheric pollution from solvent volatilisation.
Enhancing product recyclability and circularity represents a key direction for environmental upgrades. For electroplating tape, developing products with recyclable substrates enables post-use recovery through specialised channels, followed by processing and reuse to achieve resource circulation. For BOPP sealing tapes, alongside employing recycled substrates, product structures can be optimised for easier separation from cardboard boxes, facilitating the separate recycling of both materials. Concurrently, enterprises may establish recycling systems incentivising users to return waste tapes, forming a closed-loop "production-use-recycling-reuse" cycle that minimises environmental impact.
Expanding environmental functionality represents another key trend in tape sustainability upgrades. Examples include developing antimicrobial eco-tapes incorporating natural antibacterial agents to prevent bacterial growth during use—particularly suitable for packaging in food and pharmaceutical sectors—and creating biodegradable anti-counterfeit tapes that combine environmental credentials with security features for premium products. Concurrently, manufacturers label packaging with sustainability indicators such as recyclability symbols and degradation performance metrics to guide users towards eco-conscious usage and proper sorting.
Looking ahead, as environmental technologies advance and policies tighten, the eco-upgrades for electroplating tapes and BOPP sealing tapes will deepen. This will encompass the entire lifecycle—from raw materials and production processes to recycling—forming a comprehensive environmental framework. This approach will satisfy industry application needs while achieving green, sustainable development.