SOLUTIONS FOR SECURITY TAPE INVALIDATION
AFTER HEATED
1. Project Background
The security tape is combined with face material, tamper evident void layer and adhesive. But the adhesive physical property will be affected and the adhesion to be lower after heated. Thus the performance of security tape will be not excellent as pre-designed.
Security Tape Structure:
2. Solutions
SECUTEKTM developed a security tape that the color can be changed to be another one once heated. For example, from red to black, white to blue and so on. The color changed can’t be returned as before. It is easily to find out whether the security tape heated or not from top appearance.
3. Effect Drawing
Before Heated
After Heated
