Safepak SafeSeal® Permanent 36 Micron label is a high-security tamper-evident label film made from coated polyester with a permanent adhesive. Designed to reveal evidence of interference from heat, cold, or solvents, it delivers exceptional adhesion and durability across a wide range of applications. Overview Specs Applications Safepak SafeSeal Permanent 36 Micron label provides robust protection against tampering attempts. Its multi-part coating reacts when exposed to extreme temperatures or solvents, instantly indicating unauthorised access. The permanent adhesive layer offers strong initial tack and consistent performance in ambient, low, and elevated temperatures. Produced for complete security and discretion, these labels can include a customised hidden message and is available in a variety of substrate colours, printed and die-cut to size as required. Safepak’s SafeSeal® labels meet the New Zealand Civil Aviation Authority Rule 109, the requirement to securely label air freighted boxes or cartons to ensure integrity of the supply chain. SafeSeal® labels are suitable for sealing export airfreight cartons and pallets for organisations who want fast tracked export clearance. Type: Tamper-Evident Polyester Label (Permanent Adhesive) Substrate: 36 micron coated polyester Release Liner: – Single-sided release-coated PE MG kraft – Specially formulated silicone for smooth release – Nominal Grammage: 72 gsm (± 5 %) – Nominal Thickness: 90 micron (± 10 %) Strength – Typical Values / Accepted Limits: Burst (Mullen): 280 kPa / ≥ 200 kPa minimum Tear (Elmendorf): 500–400 mN / ≥ 400/300 mN minimum Tensile: 90/50 N per 15 mm / ≥ 60/35 N minimum Coatings: – Multi-part reactive system with flood coating – Breaks down when attacked by heat or cold, while remaining effective at ambient temperatures Adhesive: – High-performance permanent coating – Excellent initial tack and adhesion at low, ambient, and high temperatures – Long shelf life Performance: – Withstands attack from heat (hot air), cold (freon gas), and most solvents – Shows clear tamper evidence when interfered with – Custom hidden message and multiple substrate colours available – Printed and die-cut to size per customer requirements Download Spec Sheet Tamper-evident product labelling Security packaging and documentation Warranty protection and authentication seals Logistics, transport, and inventory control Request a Quote Contact Related Products Custom Tamper Evident Bags View Product Safepak SafeSeal® Permanent 36 Micron Label View Product Safepak SafeSeal® Low Residue 36 Micron Label View Product SafeSeal® Tamper Evident Tape View Product Security Labels View Product NZBA10 Mini Grip Coin Bags View Product Safepak Cash Bag Seals View Product Safepak Cash / Float Bag View Product Safepak Till Drawer Bag View Product Safepak Cashier A5 Tamper Evident Bag View Product Safepak SAFESEAL® Bulk Coin Bag View Product Safepak SAFESEAL® Tamper Evident Bags View Product Unisto Excel Security Seal View Product Unisto Petit Security Seal View Product Unisto Slider Security Seal View Product Unisto Venus Security Seal View Product