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3M™ Scotch® High-Temperature Masking Tape 214

Brand: 3M™ Scotch®

Product Number: 214

Technology: High-Temperature Masking Tape

Color: Tan

Form: Smooth Crepe Paper Tape

Adhesive Type: Firm Rubber Adhesive

Backing Material: Smooth Crepe Paper Treated with High Heat and Stain Resistant Saturant

Package Sizes

  • Standard Roll Length: 54.8 meters (60 yards)

Shelf Life: 24 months

Product Description

3M™ Scotch® High-Temperature Masking Tape 214 is designed for high-temperature paint-bake applications, particularly on metals like copper, silver, and other precious metals. Its sulfur-free, firm rubber adhesive ensures exceptional non-staining performance, making it suitable for use on treated metals without causing tarnishing or staining. The smooth crepe paper backing provides easy hand tearing and moderate conformability, allowing for clean removal after exposure to elevated temperatures.

Key Features

  • Exceptional Non-Staining Performance: Suitable for use on copper, silver, and other metals without causing tarnishing or staining.
  • High-Temperature Resistance: Withstands bake cycles up to 177°C (350°F) for 30 minutes on most surfaces.
  • Firm Rubber Adhesive: Provides outstanding holding power and high heat resistance.
  • Smooth Crepe Paper Backing: Allows for easy hand tearing and moderate conformability.

Recommended Applications

  • Masking applications involving sensitive metals and delicate surfaces.
  • High-temperature paint-bake cycles.

Technical Data

Typical Physical Properties

Property Value
Adhesive Type Firm Rubber Adhesive
Backing Material Smooth Crepe Paper
Total Tape Thickness 0.14 mm (5.5 mil)

Typical Performance Characteristics

Property Test Method Value
180° Peel Adhesion ASTM D3330 3.2 N/cm (29 oz/in)
Elongation at Break ASTM D3759 10%
Tensile Strength ASTM D3759 47.3 N/cm (27 lb/in)
Temperature Use Range Up to 177°C (350°F) for 30 minutes

Application Characteristics

  • Short-Term Temperature Resistance: Up to 177°C (350°F) for 30 minutes.

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