HPA™ 1902W Transfer Tape
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Long Description
Avery Dennison™ HPA 1902W is a high-performance, unsupported pressure-sensitive acrylic adhesive transfer tape engineered for demanding bonding applications. It is specifically designed for nameplates, membrane touch switch assemblies, and graphic overlays, where high durability, stability, and environmental resistance are essential.
Key Features
Unsupported acrylic adhesive provides flexible yet strong bonding capabilities.
Polyethylene-protected liner with red Avery Dennison branding ensures easy handling and excellent release.
Engineered for smooth die-cutting and clean liner removal, making it ideal for precision converting.
Offers exceptional resistance to high temperatures, chemicals, UV exposure, and moisture.
Benefits
Withstands extreme temperatures up to 392°F (200°C), making it ideal for high-stress environments.
High chemical and environmental resistance ensures long-term durability.
Moisture-stable liner improves converting efficiency and product shelf life.
Designed for clean and easy application, especially in layered electronic or decorative assemblies.
Construction
| Component | Details |
|---|---|
| Adhesive | High-performance acrylic |
| Liner | White polyethylene-protected paper with red “Avery Dennison” imprint |
| Carrier | None (adhesive transfer tape) |
Typical Applications
Bonding nameplates and badges to metal, plastic, or painted surfaces
Membrane switches in electronic devices
Graphic overlay assembly in appliances and industrial equipment
Permanent mounting in high-temperature and high-chemical-exposure environments
Adhesive Performance
| Test | Substrate | Dwell Time | Result |
|---|---|---|---|
| Peel Adhesion (ASTM D3330) | Stainless Steel | 20 min | 2.9 lbf/in (501 N/m) |
| Stainless Steel | 24 hr | 3.2 lbf/in (560 N/m) | |
| Polycarbonate | 20 min | 2.9 lbf/in (501 N/m) | |
| Polycarbonate | 24 hr | 3.0 lbf/in (520 N/m) | |
| Polypropylene | 20 min | 1.5 lbf/in (259 N/m) | |
| Polypropylene | 24 hr | 1.6 lbf/in (280 N/m) | |
| ABS | 20 min | 2.9 lbf/in (501 N/m) | |
| ABS | 24 hr | 3.0 lbf/in (520 N/m) | |
| Painted Steel | 20 min | 1.9 lbf/in (340 N/m) | |
| Loop Tack (ASTM D6195) | Glass | Initial | 5.7 lbf/in (1000 N/m) |
| Static Shear (ASTM D3654) | Stainless Steel | Initial | >10,000 min |
| SAFT (Shear Adhesive Failure Temp) | Stainless Steel | — | 392°F (200°C) |
Physical Properties
| Property | Typical Value |
|---|---|
| Adhesive Thickness | 2.56 mils (65 µm) |
| Liner Thickness | 4.92 mils (125 µm) |
| Total Thickness | 7.48 mils (190 µm) |
| Minimum Application Temperature | 50°F (10°C) |
| Service Temperature Range | -40°F to 392°F (-40°C to 200°C) |
Storage and Shelf Life
Shelf Life: 2 years
Storage Conditions: 64–72°F (18–22°C), 30–70% RH
Store in original packaging and away from direct sunlight
Application Guidelines
Surfaces must be clean, dry, and free of oils or dust.
Bond strength depends on pressure, surface contact, and dwell time.
Different materials and temperatures may yield different bonding results—testing is recommended for critical applications.
