Thermo Dual-Mark Encrypted Security Tape
The tape remains intact before being peeled. Once peeled, the hidden text "OPEN VOID" remains on the substrate, while the face material of the tape displays clear "OPEN VOID" text. If the tape is subsequently heated, a secondary pre‑hidden anti‑tamper text "OPENED" will remain on the substrate, and the tape surface simultaneously displays clear "OPENED" text, achieving the effect of preventing tampering via heat. Specifications, color, and the text messages can be customized according to customer requirements. The tape is designed for single use only.
Technical Specification
| Facestock | PET |
| Facestock Thickness | 25um, 38um, 50um |
| Adhesive | Pressure Sensitive Acrylic |
| Security Message | OPEN VOID, VOID or Custom |
| Color | White, Red, Blue, Black, Yellow, Green or Custom |
| Application Scenarios | Mainly used for security packaging labels to avoid being tampered or stolen duringtransit. Applied on many industries such as Airlines, Electronics, Cosmetics, Toys,Price Tags, Food and Gifts Packaging Box, etc. |
| Standard Size | 48mm*50m,50mm*50m |
| Custom Size | Width: 15mm; 20mm; 30mm; 48mm; 50mm; 65mm or Custom Length: 30m; 50m; 60m; 100mm; 200m or Custom |


