A Guide to Applying Tamper-Evident Security Labels

July 5, 2023
A Guide to Applying Tamper-Evident Security Labels

Tamper evident security labels are an essential tool in ensuring the integrity and authenticity of products and documents. These labels provide visible evidence of tampering, acting as a deterrent against unauthorized access. To maximize the effectiveness of these labels, proper application is crucial. In this article, we will provide you with step-by-step instructions on how to apply tamper evident security labels for optimal results.

 

Step 1: Prepare the Application Surface

Before applying the tamper evident security label, it is vital to prepare the application surface properly. Follow these steps:

Ensure that the application surface is clean and dry. Use a mixture of 90% Isopropyl Alcohol (IPA) and a clean paper towel to wipe the surface. Avoid letting the alcohol air dry.

 

Step 2: Consider Difficult Surfaces and Orientations

In some cases, you may need to apply the tamper evident security label over a seam, gap, or bend on a container or box. To prevent the labels from flagging or failing to adhere properly, follow these guidelines:

 

  1. Optimal Orientation: When applying the label over a difficult surface, orient it perpendicular to the seam. This positioning will help maintain the label's integrity and prevent it from peeling off easily.

 

  1. Sufficient Contact: Ensure that the label makes sufficient contact with both sides of the seam or bend to prevent adhesive failure. This will enhance the label's ability to withstand tampering attempts.

 

  1. Perforations: In challenging applications, consider including perforations at the fold-over point. This technique improves adhesion and provides additional security measures.

 

Recommended applications of security labels on boxes

 

Step 3: Select the Right Label for the Application

At NovaVision, we offer a wide range of tamper evident security labels with configurable options for size and adhesive construction. To choose the most suitable product for your application, keep the following factors in mind:

 

  1. Surface Characteristics: Different surfaces have varying material compositions, textures, and coatings that can influence adhesive performance. Request free samples from NovaVision and test the labels on the intended application to ensure compatibility.

 

  1. Product Selection: Proper product selection is crucial for achieving optimal label functionality. Consider the service range needs and type of surface when choosing the appropriate label.

 

Adhesion Problems and Solutions

To ensure proper adhesion when applying tamper evident security labels, it is important to follow certain guidelines. Here are some general tips for avoiding adhesion problems:

 

  1. Apply at Recommended Temperature: Apply the labels at temperatures above the recommended minimum application temperature specified for each label. This ensures optimal bonding between the label and the surface.

 

  1. Clean and Prepare the Surface: Use isopropyl alcohol to clean and remove any surface contaminants where the label will be affixed. After cleaning, make sure to dry the surface thoroughly with a clean paper towel before applying the label. This step helps create a clean and conducive surface for adhesive bonding.

 

  1. Specialty Adhesives for Specific Surfaces: For surfaces such as powder-coated paint, plastics, or textured surfaces, it is advisable to use labels with specialty adhesives. These adhesives are designed to provide better adhesion on low-energy surfaces and textured surfaces. Contact us for information on specialized adhesives and products that meet your specific needs.

 

Adhesives and Compatible Surfaces

Our stock tamper evident labels and security tapes use a general-purpose adhesive that is compatible with a wide range of non-porous surfaces. These surfaces include, but are not limited to, glass, aluminum, stainless steel, painted metal, fiberglass, varnished wood, and corrugated cardboard. Most of our stock products are suitable for indoor and outdoor use.

However, low-energy surfaces like plastics, powder-coated metal, and textured surfaces require specialty adhesives. We offer a variety of adhesives specifically designed for these applications. For more information on specialized adhesives and products, please get in touch with us.

 

Adhesion in Cold Weather

When applying labels in colder weather conditions, it is important to consider the adhesive's temperature limitations. Labels with our general-purpose adhesive should be affixed at a minimum temperature of +40°F, while labels with our higher performance adhesive can be applied in temperatures as low as +10°F. If the weather is colder, supplemental heat should be used during the application process. Once the labels are affixed, they are suitable for use in temperatures as low as -40°F. Refer to the specification pages for each label or tape for specific temperature performance details.

 

Adhesion in Hot Weather

Hot weather conditions generally promote excellent adhesion when applying labels and tapes. After the label is applied, our general-purpose adhesive remains suitable for environments up to +180°F, while higher performing adhesives can withstand temperatures up to +250°F. Please consult the specification pages for each label or tape to confirm the temperature ratings for the specific adhesive used.

 

Conclusion:

Applying tamper evident security labels correctly is essential to maintain the security and integrity of your cargo. By following the installation instructions outlined in this guide, you can ensure that the labels adhere properly and provide effective evidence of tampering. Remember to prepare the application surface, consider difficult surfaces and orientations, and select the right label for your specific needs. With these guidelines in mind, you can enhance the security of your products and protect them against unauthorized access.

 

For more information on how to effectively use tamper-evident labels, please email sales@novavisioninc.com.

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