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3M™ Scotch® High Performance Masking Tape 3434, High-performance Blue Crepe Paper Masking Tape

Brand: 3M™ Scotch®

Product Number: 3434

Technology: High Performance Masking Tape

Color: Blue

Form: Crepe Paper Tape

Adhesive Type: Proprietary Rubber-Based

Backing Material: Crepe Paper

Package Sizes

  • Widths Available: 18 mm, 24 mm, 36 mm, and 48 mm
  • Standard Roll Length: 50 meters (54.6 yards)

Shelf Life: 18 months

Product Description

3M™ Scotch® High Performance Masking Tape 3434 is a high-performance blue crepe paper masking tape designed for a wide variety of automotive refinishing applications, including those in hot and humid environments. It possesses good solvent and water resistance properties and can be used in environments up to 110°C (230°F). The tape conforms well to difficult or irregular surfaces without tearing and has excellent holding power, even on plastic and rubber surfaces.

Key Features

  • High Temperature Resistance: Withstands temperatures up to 110°C (230°F) for 30 minutes, making it suitable for challenging environments.
  • Excellent Adhesion: One of the highest adhesion masking tapes with excellent holding power, performing well in hot and humid environments.
  • Solvent and Water Resistant: Performs well with waterborne and solvent paint systems, ensuring clean removal.
  • Conformable: Conforms well to irregular surfaces, making it easy to handle for most auto body paint masking applications.
  • Clean Removal: Removes cleanly, resisting adhesive transfer and slivering.

Recommended Applications

  • General paint masking in the collision repair industry, including cars, trucks, and other specialty vehicles.

Technical Data

Typical Physical Properties

Property Value
Color Blue
Adhesive Type Proprietary Rubber-Based
Backing Material Crepe Paper
Total Tape Thickness 0.19 mm (7 mils)

Typical Performance Characteristics

Property Test Method Value
Adhesion to Steel ASTM D-3330 10 N/25 mm (35.5 oz/in)
Tensile Strength ASTM D-3759 115 N/25 mm (25.4 lbs/in)
Elongation at Break ASTM D-3759 10.5%
Temperature Use Range Up to 110°C (230°F) for 30 minutes

Application Characteristics

  • Temperature Resistance: Up to 110°C (230°F) for 30 minutes.

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