Scotch 3M-301E (48mm-Roll)

3M™ Performance Masking Tape 301E

Overview

3M™ Performance Masking Tape 301E is a chamois-colored crepe paper masking tape coated with a rubber resin adhesive. Designed for professional paint masking applications, it provides excellent conformability, solvent resistance, moisture resistance, and clean removal after air drying or oven curing cycles. The tape is suitable for automotive, aerospace, industrial finishing, and general paint masking operations where reliable adhesion and clean paint lines are required.

Key Technical Characteristics

• Product Type: Performance masking tape
• Backing Material: Latex-saturated crepe paper
• Adhesive Type: Rubber resin adhesive
• Color: Chamois
• Thickness: 0.150 mm
• Adhesion to Steel: 9 N/25 mm
• Tensile Strength: 95 N/25 mm
• Elongation at Break: 10%
• Maximum Temperature Performance: 100°C for 1 hour

Core Performance Benefits

• Clean and easy removal after paint curing cycles
• Suitable for both air drying and oven curing paint systems
• Compatible with infrared (IR) and ultraviolet (UV) curing processes
• Good resistance to solvents and moisture
• Excellent conformability around curves, edges, and corners
• Instant adhesion with strong holding power
• Resists lifting, curling, and paint bleed-through
• Hand tearable for fast and efficient application

Typical Applications

• Aerospace paint masking operations
• Aircraft maintenance and repainting programs
• Automotive refinishing and paint shops
• Industrial coating and finishing processes
• General-purpose masking during painting operations
• IR and UV cured paint systems
• Surface protection during finishing and coating applications

Material Engineering & Design Features

3M™ 301E utilizes a latex-saturated crepe paper backing engineered to provide flexibility and conformability while maintaining structural integrity during application and removal. The rubber resin adhesive delivers rapid tack, strong holding power, and reliable performance throughout paint curing cycles.

The specially treated backing provides:

• Controlled unwind characteristics
• Reduced material waste during application
• Resistance to slivering during removal
• Easy hand tearing without additional tools
• Consistent masking performance on complex geometries

Installation & Handling

• Apply to clean, dry surfaces before painting operations
• Press firmly to ensure complete adhesive contact
• Suitable for air-dry and oven-cure paint systems
• Compatible with curing temperatures up to 100°C for 1 hour
• Remove after curing for clean paint lines and minimal residue
• Hand tearable for quick application without cutting tools

Environmental & Compliance Notes

• Designed for indoor use only
• Avoid prolonged outdoor exposure or direct sunlight
• Extended UV exposure may make removal more difficult
• Recommended storage temperature: 16°C to 25°C
• Recommended storage humidity: 40-65% RH
• Shelf Life: 12 months from production date when stored in original packaging

Key Advantages

• Excellent balance of adhesion, conformability, and clean removal
• Supports air-dry, oven-cure, IR, and UV paint systems
• Good solvent and moisture resistance
• Reduces paint rework caused by tape lifting or curling
• Easy hand-tear application improves productivity
• Provides reliable masking performance on complex shapes and contours
• Suitable for aerospace, automotive, and industrial finishing operations