tesa® 54349PV2 85% black PCR PET
Sealing patch for automated hole covering applications with sustainable content
Product Features
- 85% post-consumer recycled (PCR) PET content in backing
- Reliable corrosion protection and water-tight sealing even under harsh conditions
- Superb puncture resistance for robust performance
Product description
tesa® 54349 PV2 combines a strong matt black PET backing, consisting of 85% post-consumer recycled (PCR) content, with a high-performance acrylic adhesive. Engineered for automotive OEM applications, it ensures secure hole closure with outstanding sealing properties and exceptional temperature resistance during paint shop processes. The specially treated PET backing enables excellent underbody coating (UBC) and paint anchorage, supporting long-term durability and corrosion protection. For maximum process efficiency and precision, the product is fully compatible with tesa® automated hole covering equipment, enabling seamless integration into modern production lines.
Product details and specifications
Product Features
- 85% post-consumer recycled (PCR) PET content in backing
- Reliable corrosion protection and water-tight sealing even under harsh conditions
- Superb puncture resistance for robust performance
- Excellent UBC (PVC) compatibility and reliable paint anchorage
- Excellent temperature resistance up to 160°C
- Secure adhesion to steel, aluminum, plastics, painted substrates, and reinforced plastic substrates used in automotive lightweight constructions
Application Fields
- Exterior holes in underbody or wheel arch areas which are later covered with UBC (e.g. PVC)
- Openings in battery packs of electric vehicles
- Interior holes such as A-pillars, doors, and floor panels
- Application before and after paint shop along the automotive production process
- Seamless integration with tesa® automated hole covering equipment for ergonomic and consistent application
| Adhesive Type | modified acrylic |
|---|---|
| Backing material | PET |
| Color | black |
| Sealing performance (IPX7 acc. ISO 20653:2023-08) | yes |
|---|---|
| UBC / Paint compatibility | very good |
| Puncture resistance on e-coat, backing side (30 min; 160 °C) | 1,100 N |
| Chemical Resistance | very good |
| Puncture resistance on e-coat, adhesive side (24 h; RT) | 250 N |
| Area weight | 340 g/m² |
| Puncture resistance on e-coat, backing side (24 h; RT) | 1,200 N |
| Puncture resistance on e-coat, adhesive side (30 min; 160 °C) | 300 N |
| Temperature resistance (30 min) | 160 °C |
| Adhesion to Steel (initial) | 10 N/cm |
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