Product information

tesa® 4775

Premium grade PVC nitrile closed cell single sided foam tape 9mm thick (black)

Product description

tesa 4775 is a 9mm 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.

Main applications

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

Technical properties

Backing material

PVC / Nitrile foam

Total thickness

9000 µm

Type of adhesive


Adhesion to steel

12 N/cm

Elongation at break

175 %

Tensile strength cm2

69 N/cm²

Temperature resistance from

-20 °C

Temperature resistance up to

79 °C

Compression Set

10 %

Rating properties

Suitable for die cutting


Resistance to chemicals




Water resistance


Flame retardant


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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