Professional-grade blue masking tape with high adhesion, solvent and water resistance, suitable for automotive refinishing up to 110°C. 24mm x 50m rolls, 36 per case.
3M™ High Performance Blue Masking Tape 3434 is a premium-grade crepe paper masking tape engineered for demanding automotive refinishing and industrial applications. This solvent and water-resistant tape is designed to perform reliably in environments up to 110°C (230°F), making it ideal for high-temperature bake cycles and humid conditions. The tape features exceptional adhesion properties and conforms seamlessly to difficult or irregular surfaces without tearing, providing superior holding power even on challenging substrates like plastic and rubber.
This professional-grade masking tape delivers outstanding performance across multiple applications including aperture masking, jamb masking, overspray protection, and paint masking. The high-adhesion rubber-based adhesive system ensures excellent holding power in humid environments while maintaining clean removal without adhesive transfer or slivering. The blue crepe paper backing provides easy hand-tear capability and superior curve masking performance, making it the preferred choice for automotive technicians and industrial professionals who demand the best results.
Each case contains 36 rolls of tape, with each roll measuring 24mm in width and 50 meters in length on a 76.2mm (3-inch) paper core. The tape's matte finish and translucent opacity ensure visibility during application while maintaining a professional appearance. Engineered as one of the highest-adhesion 3M masking tapes available, this product represents the best performance level for industrial and occupational use.
Key Features
- High-adhesion rubber-based adhesive system for superior holding power on all surfaces
- Solvent and water resistant with maximum operating temperature up to 110°C (230°F)
- Conforms smoothly to difficult and irregular surfaces without tearing or slipping
- Clean removal without adhesive transfer, slivering, or residue left behind
- Easy hand-tear capability with superior curve masking performance for precision work
Technical Specifications
| Specification |
Value |
| Product Name | 3M High Performance Blue Masking Tape 3434 |
| Part Number | 07897 |
| 3M Product Number | 3434 |
| 3M ID | 7100037749 |
| Overall Width (Metric) | 24 mm |
| Overall Width (Imperial) | 0.95 in |
| Overall Length (Metric) | 50 m |
| Overall Length (Imperial) | 54.68 yd |
| Backing Material | Crepe Paper |
| Core Material | Paper |
| Core Size (Metric) | 76.2 mm |
| Core Size (Imperial) | 3 in |
| Product Color | Blue |
| Adhesive Type | Rubber |
| Maximum Operating Temperature (Celsius) | 110 °C |
| Maximum Operating Temperature (Fahrenheit) | 230 °F |
| Minimum Operating Temperature (Celsius) | 18.3 °C |
| Minimum Operating Temperature (Fahrenheit) | 65 °F |
| Tensile Strength (Metric) | 115 N/25mm |
| Elongation at Break | 10.50% |
| Surface Finish | Matte |
| Gloss Level | Low Gloss |
| Opacity | Translucent |
| Moisture Resistant | Yes |
| Clean Removal | Yes |
| UV Resistant | No |
| Indoor/Outdoor | Indoor |
| Performance Level | Best |
| Smallest Saleable Unit | Roll |
| Quantity Per Case | 36 Rolls |
| Brand | 3M™ / Scotch® |
| Applications | Aperture Masking, Jamb Masking, Masking Solution, Masking for Painting, Overspray Protection, Paint Masking |
| Industries | Aerospace, Automotive, General Industrial, MRO, Marine, Metalworking, Specialty Vehicles, Transportation |
| Surface Types | Metal, Painted Surface, Plastic, Rubber, Trim |
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