High Temperature Security Bag Tape is designed for courier security bags, evidence bags, cash bags, confidential document bags, customs inspection bags, and high-value transport packaging that require stronger protection against heat-opening or hot-air tampering attempts. Hanksec supports custom VOID messages, warning text, serial numbers, barcodes, QR codes, heat indication, roll width, adhesive structure, and OEM/ODM security bag tape solutions.
If you have any questions about our products and service,please feel free to leave us a message
High Temperature Security Bag Tape is a tamper proof bag sealing tape designed for security bags, courier bags, cash bags, evidence bags, confidential document bags, and high-value transport packaging that may face heat-opening or hot-air tampering attempts. It helps provide visible evidence when the bag seal is peeled, heated, lifted, resealed, or attacked during handling and transport.
Ordinary bag sealing tape may become easier to lift when exposed to heat. High temperature security bag tape is designed to improve sealing reliability and tamper evidence performance under higher temperature conditions, making it more suitable for security packaging applications where heat attack resistance is important.
High Temperature Security Bag Tape uses a multi-layer tamper evident structure, including face material, hidden security message layer, adhesive system, release liner, and optional heat-resistant or heat-indicating functions. After the tape is applied to the bag closure area, it forms a security seal that cannot be opened cleanly without leaving visible evidence.
When someone tries to use hot air, heat, or peeling force to open the bag, the tape can reveal a VOID message, OPENED message, residue pattern, color change, deformation evidence, or other irreversible tamper indication depending on the selected structure. This helps inspectors identify whether the bag has been attacked or opened before arrival.
Heat attack is a common risk for tamper evident packaging. Some attackers may try to soften adhesive with hot air and then reseal the bag without obvious damage. High Temperature Security Bag Tape helps reduce this risk by improving the tape’s resistance to heat-assisted removal and by creating visible evidence after tampering.
This product is suitable for customers who need stronger security than standard bag sealing tape. It is especially useful for courier security bags, bank bags, cash bags, evidence bags, customs inspection bags, confidential envelopes, and high-value logistics packaging.
High Temperature Security Bag Tape is commonly used for courier security bags, cash deposit bags, evidence bags, forensic sample bags, confidential document bags, bank bags, customs inspection bags, medical sample bags, airport security bags, and high-value logistics packaging.
For security bag manufacturers, this tape can be integrated into bag production as a functional closure system. For banks, logistics companies, law enforcement suppliers, and financial security packaging users, it helps provide stronger inspection evidence when bags may be exposed to heat, pressure, or deliberate tampering attempts.
Standard security bag tape provides general tamper evidence for bag sealing applications. It may show VOID messages, residue marks, or opening evidence after removal. However, it may not be enough for applications where heat-assisted tampering is a concern.
High Temperature Security Bag Tape is designed for more demanding security packaging conditions. It provides better heat-related tamper evidence and can be customized with different security layers according to customer risk level, bag material, handling environment, and inspection method.
Hanksec can customize High Temperature Security Bag Tape according to tape width, roll length, adhesive strength, hidden message, face color, liner structure, heat-resistant requirement, heat indication requirement, printing layout, barcode type, serial number format, and final bag material.
Common customization options include VOID, OPENED, ABIERTO, custom warning text, company logo, serial number, barcode, QR code, heat indication, cold indication, water-sensitive layer, solvent-sensitive layer, twin seal, easy tear strip, and writable surface.
High Temperature Security Bag Tape should be tested with the customer’s actual bag-making and sealing process before bulk production. Important production factors include roll width, roll tension, adhesive release, liner removal, heat resistance, cutting position, printing registration, barcode readability, and machine running speed.
For automatic security bag production, stable roll performance is important. Hanksec can provide sample testing support to help customers confirm adhesive bonding, heat-related tamper evidence, hidden message clarity, printing stability, barcode scanning, and final sealing performance before mass production.
Before mass production, customers should test the tape on the real bag material. HDPE, LDPE, PE, co-extruded film, laminated film, recycled plastic, coated film, and printed bag surfaces may show different bonding and heat-response performance.
Important testing points include peel adhesion, heat resistance, VOID message clarity, residue visibility, adhesive bonding, barcode readability, ink durability, liner release force, machine stability, and final bag sealing strength. Testing under actual storage, transport, and handling conditions is recommended before confirming bulk orders.
Security bag tape, also known as tamper evident bag sealing tape, is designed to provide visible and irreversible evidence when a security bag is opened, peeled, heated, frozen, exposed to liquid, or mechanically attacked.
For B2B customers, choosing the right security bag tape is not only about price. The correct choice depends on the bag material, security risk, application industry, sealing method, required tamper evidence, and production process.
HANKSEC provides different security levels for security bag manufacturers, plastic bag factories, packaging factories, distributors, and duty-free bag suppliers.
| Security Level | Security Grade | Main Tamper Evidence Features | Recommended Applications | How Customers Should Choose |
|---|---|---|---|---|
| Level 1 Security Bag Tape | Basic Security | Provides basic sealing and visible tamper indication. When the bag is opened or peeled, a VOID / OPEN VOID message or broken-seal evidence appears. | Retail security bags, standard courier bags, low-risk document bags, general packaging bags | Suitable when the customer needs basic tamper evidence at a cost-effective level. It is recommended for low-to-medium risk packaging where visible opening evidence is required but advanced anti-tamper layers are not necessary. |
| Level 2 Security Bag Tape | Standard Security | Provides VOID tamper evidence and improved cold-condition performance. The tape can show clear tamper evidence when removal is attempted, including under lower temperature conditions. | Courier bags, e-commerce security bags, document bags, warehouse transfer bags, general logistics bags | Suitable when the customer needs better security than basic sealing, especially for bags used in logistics or colder environments. It is a practical option for standard security bag production. |
| Level 3 Security Bag Tape | Enhanced Security | Combines VOID tamper evidence with heat-sensitive or temperature-indicating features. It helps expose attempts to open the bag using heat, such as hot air gun or heating tools. | Cash bags, logistics security bags, valuables transport bags, pharmaceutical sample bags, higher-risk courier bags | Suitable when the customer is concerned about heat-based tampering. It is recommended for applications where attackers may try to open the bag by heating. |
| Level 4 Security Bag Tape | High Security | Combines multiple tamper evidence layers such as VOID message, cold indication, heat indication, and water or solvent-sensitive features. It provides stronger evidence against peeling, freezing, heating, and liquid attacks. | Bank deposit bags, evidence bags, examination bags, hospital patient belonging bags, cash bags, coin bags, duty-free security bags | Suitable for customers requiring high-security protection. It is recommended for valuable items, confidential documents, law enforcement evidence, banking, medical, and regulated security packaging. |
| Level 5 Security Bag Tape | Advanced Security | Adds additional authentication or anti-counterfeit features such as hidden UV printing, customized security patterns, serial numbers, or advanced security cuts. It provides both visible tamper evidence and covert verification. | High-value cash transport, confidential documents, government packaging, brand-protection bags, premium security bags, critical logistics | Suitable when the customer requires both tamper evidence and product authentication. It is recommended for customers who need a stronger anti-counterfeit layer and traceability features. |
| Level 6 Security Bag Tape | Maximum Security | Provides multi-layer protection by combining VOID evidence, cold/heat response, water or solvent indication, security cuts, hidden UV features, serial tracking, and customized anti-tamper structures. | Evidence chain-of-custody bags, high-value asset transport, pharmaceutical security bags, customs control bags, aviation security bags, top-level confidential packaging | Suitable for customers with the highest security requirements. It is recommended when the bag must resist multiple tampering methods and provide clear, irreversible, and layered evidence of unauthorized access. |
Before selecting a security bag tape, the customer should confirm the following details:
| Required Information | Why It Matters |
|---|---|
| Bag Film Material | PE, HDPE, LDPE, PP, OPP, co-extruded film, or laminated film may require different adhesive performance |
| Surface Treatment | Corona-treated or smooth film surfaces usually improve adhesion and tamper evidence |
| Security Level | Determines whether basic VOID, heat, cold, water, solvent, UV, or security-cut features are needed |
| Tape Width | Common widths include 30mm, 35mm, 40mm, 45mm, or custom sizes |
| Roll Length | Usually supplied in long rolls for bag manufacturing lines |
| Liner Type | PET release liner, different liner colors, half-cut liner, or perforated liner can be customized |
| Security Message | VOID, OPEN VOID, STOP, custom text, logo, or hidden message can be developed |
| Application Industry | Banking, evidence, courier, duty-free, medical, or confidential packaging requires different security levels |
| Production Method | Manual sealing or machine application affects roll direction, liner design, and release performance |
| Custom Printing | Logo, barcode, QR code, serial number, warning text, or UV print may be required |
HANKSEC helps customers choose the right security bag tape according to the application risk, bag film material, required security level, and production process.
We supports standard security bag tape, custom security bag sealing tape, Level 1 to Level 6 security options, custom VOID messages, liner customization, color customization, roll width customization, and OEM/ODM production.
For security bag manufacturers, HANKSEC can provide practical tape solutions for upgrading normal plastic bags into professional tamper evident security bags.
| Facestock | PET, PO or Custom |
|---|---|
| Facestock Thickness | 25 Microns or Custom |
| Destruct Pattern | VOID / VOIDOPEN / OPENED / SECURITY / STOP / Custom / It Can Be Customized With Your Logo Or Any Other Printing Upon Request |
| Color | Silver, Blue, Red, Black, White, Yellow, Green, Transparent, Orange or Custom (Pantone number) |
| Adhesive | Hot Melt Adhesive Or Pressure Sensitive Acrylic |
| Color Finish | Glossy |
| Residue | High residue / Low residue |
| MOQ | 265㎡ For Standard Designs |
| Liner | PET Release Film (Metalized Silver, Clear, White, Red, Yellow and so on) |
| Size Width | 30 / 40 / 45 / 50mm or Custom |
| Size Length | 500 / 1000 / 2000m or Custom |
| Standard Core Size | 3 Inch or Custom |
| Range of temperature | -20°C - 80℃ |
| Lead Time | 3-7 Days |
| Shelf Life | 1.5 Year Under Normal Condition, Avoid Direct Sunlight And High Humidity |
| Grade | Level 1 - Level 6 |
Customers can also explore related Hanksec materials, including tamper evident security tapes, non-transfer VOID security tapes, VOID label materials, destructible label materials, and tamper evident security products.
For High Temperature Security Bag Tape, customers often evaluate peel adhesion, heat resistance, tamper evidence clarity, barcode readability, ink durability, bag film bonding, and transport packaging performance. Useful external references include ASTM D3330 peel adhesion testing, PSTC pressure-sensitive tape test methods, GS1 barcode standards, and ISTA package testing procedures.
Standard Samples: Hanksec provide free samples, but we require your courier account (e.g., FedEx, DHL or UPS) for shipping. If you don’t have an account, the shipping cost will be borne by you.
Custom Samples: If mold creation or special processing is required, corresponding mold costs or sample fees will be charged.
For products requiring customization from rolls, standard MOQs ensure efficiency. However, please feel free to contact us to discuss – we can find the best solution based on our current stock.
Hanksec leveraging our mature production system and raw material inventory, we provide clear and efficient delivery timelines for orders of all scales:
Samples: Standard samples are dispatched within 1-2 working days for quick decision-making.
Small/Medium Batches: The standard lead time is 3-5 working days for rapid response.
Mass Customization: For complex mass production (7-20 working days), we precisely coordinate resources to ensure on-time delivery.
Hanksec to ensure a smooth collaboration, our process is designed for clarity and efficiency. Your key involvement is as follows:
Step 1: Provide Requirements – Please share detailed requirements including applied surfaces, how to use and so on.
Step 2: Receive Quotation – We will prepare a customized quotation for you according to your exact requirements.
Step 3: Approve Samples – Verify samples to ensure they fully meet your expectations.
Step 4: Confirm Order – Sign the Proforma Invoice (PI) to formalize the order.
Step 5: Pay Deposit – Production commences immediately after we receive the deposit.
Step 6 & 7: Production & Shipping – Handled efficiently by us.
Step 8: Receive Support – We continue to provide support after the transaction. We are here whenever you need us.
Hanksec offer comprehensive customization solutions across the following ten aspects to meet your branding and security needs:
Size: Customized to any specification based on the application.
Color: Precisely matched by providing a Pantone color code.
Film Thickness: Various options available to suit different durability requirements.
Hidden Messages: Covert text, images, or patterns can be embedded.
Thermochromic Ink: Special ink that changes color or disappears with heat.
UV Ink: Hidden graphics revealed under ultraviolet light.
Holographic Effect: Customized dynamic visual holograms.
Barcode or QR Code: Integrated variable data for traceability and marketing.
Serial Numbers: Unique identification for each item.
Perforated Receipts: Easy-to-tear stubs for warranties or loyalty programs.
Hanksec Thanks to a special top coating on our materials, our tamper-evident substrates are highly compatible with almost all mainstream printing methods, including:
Thermal Transfer Printing
Screen Printing
Rotary Printing
Offset Printing
Hanksec equipped to handle a variety of International Commercial Terms (Incoterms) and can recommend the most suitable option based on your logistics control. Our professional team ensures clarity and reliability from the factory to the final destination.
EXW (Ex Works): The buyer bears all transportation processes and costs.
FOB (Free on Board): The seller is responsible for delivering the goods on board the vessel at the port of shipment; risk transfers to the buyer thereafter.
CNF/CFR (Cost and Freight): The seller pays for freight to the port of destination, but insurance is the buyer’s responsibility.
CIF (Cost, Insurance and Freight): The seller covers freight and insurance to the port of destination.
Hanksec provide flexible logistics solutions based on order volume:
For Small Trial Orders: Typically shipped via international express (e.g., FedEx, DHL, UPS) or by air for timeliness.
For Large Volume Orders: Shipped by sea for cost-effectiveness or by air for speed, according to your requirements.
Hanksec pleased to offer complimentary professional design and modification services to ensure your artwork is perfectly adapted for our production processes.
To guarantee print quality and production efficiency, we strongly recommend submitting editable vector files in the following formats:
Adobe Illustrator (.ai)
CorelDRAW (.cdr)
PDF (with all fonts outlined or embedded)
Our design team will optimize based on your initial draft, ensuring a seamless transition from design to final product.
If you have any questions about our products and service,please feel free to contact us!
English 
Spanish 
Russian 
French 
German 
Portuguese 
Italian 
Arabic 
Turkish