HPA™ 1905 PET Packaging Tape
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Description
Avery Dennison™ HPA™ 1905 PET is a high-performance, pressure-sensitive transfer tape engineered for demanding industrial applications. This 4.9 mil construction features an unsupported high-performance acrylic adhesive paired with a clear 2 mil polyester release liner, offering excellent conformability, solvent resistance, and temperature durability.
Designed to bond securely to medium and high surface energy substrates, such as metals, ABS, polycarbonate, and painted plastics, HPA™ 1905 PET is an ideal solution for graphics and signage assembly, nameplates, labels, and other general-purpose mounting applications. Its high tack and holding power, even on slightly irregular surfaces, makes it a versatile option across many industrial sectors.
Key Features
4.9 mil unsupported transfer tape with aggressive, durable adhesive
Constructed with HPA™ high-performance acrylic adhesive for superior long-term bonding
Clear 2 mil PET release liner provides excellent dimensional stability and ease of handling
Conforms well to curved, rough, or irregular surfaces
Delivers strong adhesion to a wide range of materials, especially metals and engineering plastics
UL 969 recognized for use in labeling and nameplate applications
Excellent solvent, moisture, and heat resistance
Optimized for die-cutting and high-speed converting
Benefits
Maintains strong bond strength under mechanical stress, temperature, and humidity
High initial tack ensures fast, reliable adhesion
Ideal for automated application and manual assembly
Clean, residue-free liner removal for ease of processing
Suitable for interior and limited exterior use
Typical Applications
Signage and graphic overlays
Membrane switches and control panels
Nameplates and decorative trim
Industrial labels (UL 969 compliant)
POP displays and general bonding in electronics or appliances
Bonding to painted metal, ABS, polycarbonate, and acrylics
Construction
| Component | Description |
|---|---|
| Liner | 2 mil Clear Polyester (PET) |
| Adhesive | HPA™ High Performance Acrylic (unsupported) |
| Carrier | None (Transfer Tape) |
Technical Specifications
Thickness (ASTM D3652)
| Component | US Mils | mm | Microns (µm) |
|---|---|---|---|
| Liner | 2.0 | 0.05 | 51 |
| Adhesive | 4.9 | 0.12 | 124 |
| Total Caliper | 6.9 | 0.18 | 175 |
Adhesive Performance
Peel Adhesion (ASTM D3330, 180° @ 300 mm/min)
| Substrate | Dwell Time | Peel Strength |
|---|---|---|
| Stainless Steel | 72 hrs | 4.5 lbf/in (792 N/m) |
| ABS | 72 hrs | 6.0 lbf/in (1057 N/m) |
Loop Tack (ASTM D6195)
| Substrate | Tack Strength |
|---|---|
| Stainless Steel | 7.0 lbf/in (1225 N/m) |
Static Shear (ASTM D3654)
| Substrate | Condition | Result |
|---|---|---|
| Stainless Steel | 1" sq, 1000g, 24 hrs | >24 hrs |
Temperature Performance
| Condition | °F | °C |
|---|---|---|
| Minimum Application Temp | 50°F | 10°C |
| Minimum Service Temp | -40°F | -40°C |
| Maximum Service Temp | 392°F | 200°C |
Application Guidelines
Ensure surfaces are clean, dry, and free of oil, dust, or contaminants
Apply with adequate pressure for full adhesive contact
For best results, allow dwell time for adhesive to build strength
Works well with flat, curved, or irregular surfaces
Storage and Shelf Life
Shelf Life: 2 years from date of manufacture
Recommended Storage Conditions:
Temperature: 64–72°F (18–22°C)
Humidity: 30–70% RH
Store in original packaging, away from direct sunlight
