tesa® 4773

Product description

tesa 4773 is a 6mm thick premium grade closed cell PVC nitrile foam tape with an acrylic adhesive on one side. The closed cell foam can create a water proof barrier when compressed, while the PVC nitrile construction ensures high resistance to abrasion, weathering, UV, ozone, petrol, oil, acids, solvents and many chemicals, making it an ideal solution in tough environments.

tesa 477 Series foam tape is electrically non-conductive and can be used as an electrolysis barrier, and is flame retardant to FMVSS 302. tesa 477 Series is available in 4mm, 6mm, 9mm and 12mm thicknesses in the colour black.

Application Fields

tesa 477 Series premium grade foam tape is suitable in tough environments, and is widely used across marine, industrial, carton manufacturing and building and construction markets.

Application ideas:
  • Sealing electrical enclosures and switch cabinets
  • Ejection rubber on die-cutting formes
  • Sealing hatches on boats
  • Sealing industrial doors, hatches and access panels

Product Construction

Type of adhesive acrylic
Total thickness 6000 µm
Backing material PVC / Nitrile foam

Properties / Performance Values

Elongation at break 175 %
Flame retardance very good
Chemical resistance very good
Compression set 10 %
Temperature resistance max. 79 °C
Temperature resistance min. -20 °C
Suitable for die cutting Yes
Tensile strength cm2 69 N/cm²
Water resistance very good

Adhesion to Values

Adhesion to steel 12 N/cm
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.

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