Professional-grade blue crepe paper masking tape with superior adhesion, heat and humidity resistance up to 110°C, ideal for automotive refinishing and industrial applications.
The 3M™ High Performance Blue Masking Tape 3434 is a premium crepe paper masking solution engineered for the most demanding automotive refinishing and industrial applications. This professional-grade tape delivers exceptional adhesion and performance in challenging environments, including hot and humid conditions up to 110°C (230°F). The tape is solvent and water resistant, making it ideal for 45-minute bake cycles and humid summer applications.
This high-adhesion masking tape features superior conformability to difficult and irregular surfaces without tearing, ensuring clean lines and precise masking results. The rubber-based adhesive provides excellent holding power even on challenging surfaces like plastic and rubber, while maintaining clean removal with minimal adhesive transfer and slivering. The blue crepe paper backing allows for easy hand tearing and superior curve masking capabilities, making it perfect for complex masking requirements.
Designed specifically for professional use in aerospace, automotive, marine, and general industrial applications, this tape combines reliability with ease of use. Each case contains 24 rolls of 36mm width × 50 meters length, providing substantial coverage for production environments. The tape's performance level rating of 'Best' ensures consistent, predictable results across all masking applications, from aperture masking to overspray protection.
Key Features
- High-performance adhesion engineered for demanding masking applications
- Solvent and water resistant with heat tolerance up to 110°C (230°F)
- Superior conformability to irregular surfaces without tearing
- Excellent holding power on plastic, rubber, and painted surfaces
- Clean removal with minimal adhesive transfer and slivering
Technical Specifications
| Specification |
Value |
| Product Number | 3434 |
| Part Number | 07898 |
| Width | 36 mm (1.42 in) |
| Length | 50 m (54.68 yd) |
| Rolls per Case | 24 rolls |
| Backing Material | Crepe paper |
| Adhesive Type | Rubber-based |
| Color | Blue |
| Core Material | Paper |
| Core Size | 76.2 mm (3 in) |
| Maximum Operating Temperature | 110°C (230°F) |
| Minimum Operating Temperature | 18.3°C (65°F) |
| Tensile Strength | 115 N/25mm |
| Elongation at Break | 10.50% |
| Surface Finish | Matte |
| Gloss Level | Low Gloss |
| Moisture Resistant | Yes |
| UV Resistant | No |
| Clean Removal | Yes |
| Indoor/Outdoor | Indoor |
| Performance Level | Best |
| Applications | Aperture masking, jamb masking, paint masking, overspray protection |
| Industries | Aerospace, Automotive, General Industrial, MRO, Marine, Metalworking, Specialty Vehicles, Transportation |
| Surface Types | Metal, painted surfaces, plastic, rubber, trim |
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