5 Eco-Friendly Ways to Handle Used Security Seals

Micki
April 15, 2025

used security seals

Security seals are mostly made of plastic polymers such as polypropylene (PP) or high-density polyethylene (HDPE). Improper disposal of a large number of used security seals will lead to long-term plastic pollution. Sustainability is crucial to your company's brand image.

The Global Plastics Treaty also clearly mentions that plastic pollution is becoming a growing crisis. So? When you buy security seals in bulk, you still need to be careful when you use them. This article will explain six ways to deal with security seals.

1: Recycle Through Certified Plastic Processors

Recycling is the most straightforward and effective method when done through the correct channels. Specialized recyclers handle industrial-grade PP and HDPE, turning used seals into raw materials for pallets, containers, or even new seals.

Recommended Certified Recyclers

 

CompanyLocationTypeWebsite
MBA PolymersGlobalIndustrial PlasticsLink
TerraCycleGlobalHard-to-recycle plastics, including seals and labelsLink
Plastic EnergyEuropeAdvanced RecyclingLink
ProtegoSealChinaFrom production to recyclingLink

2: Join Manufacturer-Led Seal Take-Back Programs

Some manufacturers now offer programs to collect and recycle used seals in a closed-loop system. This not only reduces your waste but also ensures the plastic is properly processed.

Real Take-Back Programs

  • ProtegoSeal : Their used security seals recycling program has recycled over 500,000 seals since its launch

Why Closed-Loop Matters

The Ellen MacArthur Foundation reports that closed-loop recycling can reduce plastic waste by up to 90% compared to single-use cycles (source).

3: Implement In-House Repurposing Strategies

Screenshot

Used seals can be repurposed internally to minimize new material usage.

Repurposing Applications

  • Training exercises: Use broken or defective seals for tamper detection simulations in staff training.

  • Color-coded sorting: Old or used seals can be repurposed to tag bins or equipment for organizational purposes.

  • Inventory cycles: Assign used seals to mark batches or for non-critical tracking purposes.

4: Adopt Smart Sealing with Digital or RFID Seals

RFID seals

Digital seals embedded with RFID chips offer a reusable, trackable, and secure solution with minimal environmental impact.

Environmental Benefits

  • Reusable up to 100 times
  • Reduced plastic seal consumption by 4.5 million units/year

5. Educate Your Team

manufacturing team

Train your team to understand the environmental impact of used seals and raise awareness about the importance of proper handling. Make sure they are clear on your company's sustainability goals and how these practices align with customer expectations.

Ensure that used seals are never discarded carelessly. Instead, educate staff on how to recycle or repurpose them, contributing to more sustainable practices and better management of old or used security seals.

Challenges in Eco-Disposal of Security Seals

Mixed-Material Issues

Seals with metal components, embedded electronics, or multiple plastics are hard to sort, reducing recyclability.

Lack of Coding

Most seals lack visible resin identification codes, confusing general recycling protocols.

Cost-Benefit Analysis of Eco Disposal

Although biodegradable seals and digital solutions have higher initial costs, the return on investment (ROI) comes from brand value, compliance, and waste disposal savings.

Breakdown Table

MethodInitial CostAnnual Saving Potential
Biodegradable Seals+15%Reduction in compliance fines & waste fees
RFID Seals+40%Loss prevention & seal reuse

Conclusion: The Long-Term Value of Green Seal Practices

 

Eco-friendly handling of used security seals is not just an environmental obligation but also a business opportunity. By combining smart sourcing, employee training, and recycling partnerships, your business can lead in both sustainability and operational excellence.

FAQs

1. Can I recycle all types of security seals?

No. Only single-material seals made from recyclable plastics like HDPE or PP are easily recycled.

2. Are RFID seals cost-effective?

Yes, in high-volume or high-security environments. Reusability offsets upfront investment.

3. What if my local area has no industrial plastic recycling?

Use global partners like TerraCycle, or return seals to manufacturers offering take-back programs.

4. Is eco-disposal legally required?

Increasingly yes. Regulations like the EU SUP Directive enforce responsibility in plastic usage and disposal.

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micki

Micki

Micki has over 10 years of experience in the security seal industry and specializes in providing tamper-evident seal solutions for logistics, retail, and industrial applications.

From design and customization to application guidance and troubleshooting, Miki offers end-to-end support for your security needs.

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