Essential Guide to the Security Bag Tape Test for Effective Protection

Written by: Miki Wong
Last update: March 25, 2025
security bag tape test

The security bag tape test ensures that tamper-evident tape works as expected. It helps businesses verify if their security packaging tape provides clear evidence of tampering.

Contents

Testing tamper-evident solutions is essential. In 2024, approximately 183,000 customers were affected by supply chain cyberattacks globally. Strong security measures can reduce these risks. Security packaging tape is common in banking, retail, and logistics. The pharmaceutical industry also relies on it to protect valuable assets.

In this guide, we will explore the importance of security tape testing and how businesses can choose the right security tape to enhance protection.

Key Features of High-Quality Security Bag Tape

security bag tape

Below are the key features that make security bag tape a reliable protection choice.

  1. Strong Adhesives for Reliable Protection: High-quality security tape uses hot melt adhesive for a secure bond. This ensures it sticks firmly to different packaging materials, including plastic, cardboard, and metal.
  2. Clear Indication of Tampering: The tape changes color or leaves clear evidence when someone tries to remove it. This makes it a high-security choice for businesses handling sensitive items and valuable assets.
  3. Cost-Effective Solution: Security packaging tape is a cost-effective solution for protecting high-value items. Compared to other forms of sealing, like shrink-wrapping or security seals, it provides an extra layer of protection at a lower cost.
  4. User-Friendly Application: The simple application process allows users to apply security tape quickly. It works with manual or automated dispensers, making it suitable for various typical applications.
  5. Customizable for Specific Requirements: Businesses can choose tamper-evident products with serial numbers, logos, or unique prints. This helps safeguard the supply chain, pharmaceutical industry, and crime scene investigations.

Methods to Test Security Bag Tape Effectiveness

Security bag tape protects sensitive items from tampering. It must resist removal, show clear signs of interference, and perform well in different conditions. Testing helps ensure it meets security standards.

1. Test Physical Tampering

red color security bag tape

People trying to access sensitive items without permission often try to remove or manipulate the tape. A good security bag tape test includes real tampering attempts.

  • Peel the tape off and check if it leaves a visible mark or opens a void message.
  • Cut the tape with a sharp tool and try to reseal it. If it can be smoothed back down without showing damage, it is not secure.
  • Apply pressure or stretch the tape. Strong adhesives should tear or deform instead of returning to their original state.

If the tape peels off cleanly or can be resealed without signs of tampering, it fails the test. A reliable protection method should make tampering obvious.

2. Check Adhesion Strength

security bag tape

A security packaging tape should stick firmly to different packaging materials. If it does not bond well, it can be removed easily, making it a weak tamper-evident solution.

To test adhesion:

  • Apply the tape to surfaces like plastic, cardboard, and metal.
  • Use a force gauge to measure how much effort it takes to pull the tape off.
  • Leave the tape in place for an extended period and check if it starts to lift or weaken.

A good security tape should stay in place and leave a clear indication of tampering when removed. If it comes off easily or leaves no trace, it is not effective.

3. Test Resistance to Temperature and Humidity

Tamper Evident bag tape placed in freezing condition

Environmental conditions can weaken tamper-evident security tapes. Heat can soften the adhesive, while cold can make it brittle. High humidity can cause the tape to lose grip. To check for reliable protection, perform these tests:

  • Store the tape in a hot environment (50°C/122°F) and see if the adhesive remains strong.
  • Place it in freezing conditions (-10°C/14°F) and check if it cracks or peels off.
  • Expose the tape to 80% humidity or more and see if moisture weakens the bond.

A good security seal should hold up in all conditions. If the tape loses adhesion, it may not be suitable for high-value or sensitive contents.

4. Test Resistance to Chemicals

using chemical material to tamper the security bag tape

Some tampering attempts involve using chemicals to weaken the adhesive. Solvents like alcohol, acetone, or gasoline can make it easy to remove and reapply a tape without leaving a trace. A proper security bag tape test should include chemical exposure.

  • Apply different solvents to the tape and observe the reaction.
  • Check if the adhesive dissolves, weakens, or allows smooth removal.
  • Look for security marks or distortions that appear when exposed to chemicals.

A high-quality tamper-evident tape resists chemical interference. If the adhesive fails, it does not offer reliable protection.

5. Use UV Light and Infrared Inspection

using UV light to the security bag tape

Some tamper-evident products include hidden messages visible under UV or infrared light. These extra security layers help detect tampering that is not visible to the naked eye.

To test this:

  • Shine UV or infrared light on the tape to check if security markings are visible.
  • Remove or manipulate the tape and see if the markings disappear or change.

If a tape loses its UV or infrared markings after tampering, it provides clear evidence of interference. This feature is useful in theft prevention, the pharmaceutical industry, and supply chain security.

Types of Tamper-Evident Security Tapes and Their Applications

tamper evident bag tape

Different industries require security bag tapes with specific features to safeguard high-value assets.

Type of Security TapeFeaturesIndustry Applications
Void Message TapeLeaves "OPEN VOID" text when removedPharmaceutical, crime scene evidence, retail
Destructible TapeBreaks apart when tampered withFinancial sector, law enforcement, secure storage
Hot Melt Adhesive TapeBonds strongly to surfaces, difficult to peel cleanlySupply chain, logistics, warehouse security
Holographic Security TapeUses hidden messages for added layer of verificationHigh-value shipments, government agencies
UV Light Reactive TapeDisplays security patterns under UV lightSensitive items, classified documents

4 Common Tampering Techniques and How Security Tapes Prevent Them

Criminals use various methods to bypass tamper-evident seals. A well-designed security bag tape should resist these techniques. Here are some common tampering methods and how high-security packaging tapes prevent them.

1. Heat Application

3 Level Tamper Evident Strips color changing property

One of the most common tampering methods involves applying heat to soften the hot melt adhesive in security bag tapes. This allows the tape to be lifted without breaking, making it possible to reseal the package without visible signs of tampering.

To prevent this, high-security packaging tapes include heat-sensitive adhesives that react when exposed to high temperatures. Some tapes change color, while others become brittle and crack, making it impossible to reseal them without leaving a clear indication of tampering.

Multi-layer constructions further enhance security by distorting the tape’s surface, ensuring that any interference is immediately noticeable.

2. Peeling and Resealing

testing security bag tape

If a security tape can be peeled off cleanly and reapplied, it loses its effectiveness. Skilled tamperers may attempt this to access sensitive content without triggering an alert.

To prevent peeling and resealing, security bag tapes use high-strength adhesives that make removal difficult. Once lifted, the tape either tears apart or leaves behind a permanent open void message.

Some tapes also feature layer separation technology, ensuring that once removed, they cannot be reattached smoothly. These features act as a cost-effective solution for preventing unauthorized access and protecting valuable assets in industries like logistics and the pharmaceutical industry.

3. Solvent Exposure

ink dissolve on security tape when applying water indicates liquid based tampering

Tamperers may use solvents like alcohol, acetone, or gasoline to weaken tamper-evident tape adhesives. By dissolving the adhesive, they attempt to remove and reapply the tape without causing visible damage.

To counteract this, tamper-evident products are designed with chemical-resistant adhesives that maintain their strength even after solvent exposure. Some tapes contain hidden messages that activate when exposed to certain chemicals, providing clear evidence of tampering. Additionally, security seals may include inks that dissolve or spread, making any interference highly visible.

4. Cutting and Rejoining

tamper evident bag with security bag tape

Some experts carefully cut the tape with precision tools and then rejoin it to make it look untouched. This technique is often used to compromise high-value items in storage or transit.

To counter this, advanced tamper-evident security tapes incorporate fracture patterns that misalign if the tape is cut. Additionally, embedded security patterns ensure that any attempt to slice and reattach the tape results in a visible break. Some tapes also feature serial numbers and tracking codes, making it easy to verify their integrity.

Industry Standards for Tamper-Evident Security Tape

To ensure reliable protection, these tapes must meet strict industry standards that verify their effectiveness.

medicine packaging in a security bag meeting legal requirements

ISO 17712: The Global Benchmark for Security Packaging

ISO 17712 sets the international standard for tamper-evident security solutions used in supply chain operations. It applies to security seals and security packaging tapes used for securing high-value items in transportation, logistics, and storage. To meet ISO 17712 requirements, a tamper-evident tape must:

  • Leave visible tamper evidence if removed or altered.
  • Resist common tampering techniques such as cutting, peeling, and solvent exposure.

Understand environmental conditions, including extreme temperatures and humidity.

security bag tape

Government Regulations and Industry Best Practices

Various governments and regulatory bodies have established specific requirements for tamper-evident products, ensuring the protection of sensitive items. Industries such as healthcare, law enforcement, and financial services follow strict guidelines to maintain security. For example:

  • Pharmaceutical Industry: Regulatory agencies like the FDA (Food and Drug Administration) require tamper-evident seals for sensitive contents such as medical packaging, ensuring safety against contamination.
  • Crime Scene Evidence Handling: Law enforcement agencies use security bag tapes that leave an open void message upon removal, ensuring the integrity of collected evidence.

Financial Sector: Banks and cash handling services rely on high-security packaging tapes to safeguard valuables and detect tampering.

Certifications and Testing Benchmarks

Security bags and seals

To verify the effectiveness of tamper-evident security tapes, manufacturers follow certified testing procedures to ensure strong adhesives, tamper resistance, and durability. Common certification and testing benchmarks include:

  • ASTM Standards: Measures the durability of hot melt adhesive, ensuring security tapes provide long-term protection.
  • Tensile Strength Tests: Evaluate how well tamper-evident tape resists stretching and tearing.
  • Chemical Resistance Tests: Confirms whether tamper-evident solutions withstand solvents used in tampering attempts.

Choosing the Best Security Bag Tape for Your Needs

Selecting the right security bag tape is essential for protecting sensitive contents and preventing unauthorized access. Different industries require specific tamper-evident packaging solutions to ensure security packaging meets their needs. Understanding key factors and available options helps businesses make an informed choice.

Key Factors to Consider

security bag tape

Choosing a reliable security bag tape depends on several factors:

  • Durability – Strong adhesives and high-quality materials ensure long-lasting protection.
  • Visibility – Tamper-evident seals should provide a clear indication of interference, such as an “open void” message or material distortion.
  • Environmental Resistance – Security packaging tape must withstand temperature fluctuations, humidity, and chemical exposure.
  • Application Method – Simple application is crucial for efficiency, whether for high-volume shipping or on-demand use.

For businesses handling high-security shipments, custom security tapes offer an extra layer of protection. Companies can integrate serial numbers, barcodes, and unique identifiers to track packages and prevent tampering. This added level of security ensures integrity, especially for financial documents, medical supplies, and valuable goods.

security bag tape

FAQs

What is the best way to test tamper-evident security tape?
Test by peeling, cutting, applying heat, or using solvents. A high-quality tape will leave visible signs like an “open void” message, residue, or distortion, making tampering evident.

How can I tell if security tape has been tampered with?
Look for void messages, color changes, adhesive residue, or uneven reattachment. If the tape does not reapply smoothly, tampering has likely occurred.

Are there industry standards for tamper-evident packaging?
Yes, ISO 17712 sets security standards for tamper-evident packaging seals. Industries like logistics, pharmaceuticals, and banking follow strict regulations to prevent unauthorized access.

Conclusion

Ensuring the effectiveness of security bag tape is crucial for protecting high-value shipments and sensitive contents. Regular testing helps detect vulnerabilities, preventing unauthorized access and ensuring tamper evidence remains intact. Businesses should continuously evaluate and upgrade their tamper-evident solutions to keep up with evolving threats.

Protect your valuable assets with Shosky Security Bag Tape

At Shosky Security, bag tapes provide clear evidence of tampering, ensuring reliable protection for your shipments. Upgrade your security measures today to prevent unauthorized access and maintain customer trust. Contact us now to find the right security tape for your needs!

Miki Wong
Hey there, I'm Miki Wong, I hope you learn more about our innovation and customer-oriented concept that make our factory an outstanding provider of tamper evident solution.
Get Price Now!

Tell Your Needs

*We respect your confidentiality and all informations are protected.

Request A Quote

Contact Form

*We respect your confidentiality and all informations are protected.