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Tesa

Tesa 4338

High Performance Masking Grade - up to 120 °C / 248° F

The aging resistant natural rubber adhesive has a good quick stick, provides outdoor usability for up to seven-days, temperature resistance up to 120 °C / 248 F and clean removal.

Description

tesa® 4338: Premium Green Masking Tape for High-Demand Paint Applications

Product Features:

  • Aging-Resistant Natural Rubber Adhesive:‌ Offers excellent quick stick properties, ensuring secure adhesion and clean removal after extended periods of outdoor use (up to seven days).
  • Temperature Resistance:‌ Maintains performance up to 120 °C (248 °F), making it suitable for high-temperature paint drying cycles.
  • High Conformability:‌ Easily adapts to various surfaces, ensuring clean paint edges and a professional finish.
  • Vivid Green Color:‌ Provides high visibility, making it easy to identify and manage masked areas.

 

Application Fields:

  • Transportation Sector:‌ Ideal for marine, train, truck, and other related industries where precise paint masking is crucial.
  • Multiple Drying Cycles:‌ Can withstand up to six drying cycles at 120 °C (40 minutes each) without compromising performance.
  • Excellent Paint and Filler Adherence:‌ Ensures that paints and fillers adhere well, preventing any seepage or uneven application.
  • Good Quick Stick:‌ Secures masks firmly in place without any risk of peel-off, ensuring consistent results.
  • Clean Paint Edges:‌ Guarantees sharp, clean edges for a flawless paint job.
  • UV Resistance:‌ Offers seven-day UV resistance, allowing for short-term outdoor storage of masked objects without damage.

 

The tesa® 4338 is a top-tier masking tape designed for highly demanding paint masking applications, particularly in the transportation sector. Its combination of aging-resistant adhesive, high temperature resistance, and excellent conformability makes it a reliable choice for achieving professional and precise paint finishes.

   

Product Construction

Adhesive Type natural rubber
Backing material slightly-creped paper
Total thickness 5.71 mils
145 µm

  

Properties / Performance Values

Elongation at break 13 %
Tensile strength 24.55 lbs/in
43 N/cm
Temperature resistance (60 min) 248 °F
120 °C
Hand tearability very good
Easy to remove yes

  

Adhesion to Values

Adhesion to Steel 2 lbs/in
3.5 N/cm

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