tesa® 4773

tesa ® 4773 Premium grade PVC nitrile closed cell single sided foam tape 6mm thick (black)

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.

Product details and specifications

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

Adhesive Type	acrylic
Backing material	PVC / Nitrile foam
Total thickness	6,000 µm

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

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.

Downloads

Download the files below for more technical details and information on this product.

Product information_tesa® 04773_en-IN 450.2 kB

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Name of product	tesa® 4773	tesa® 50604	tesa® 50601	tesa® 50602	tesa® 4776	tesa® 7495	tesa® 7494 GY	tesa® 61112	tesa® 61111	tesa® 60103 Grey	tesa® 60106 Grey	tesa® 60103 Black
Total thickness	6,000 µm	12,000 µm	3,000 µm	6,000 µm	12,000 µm	12,000 µm	10,000 µm	3,200 µm	1,600 µm	3,200 µm	6,400 µm	3,200 µm
Adhesive Type	acrylic	acrylic	acrylic	acrylic	acrylic	acrylic	acrylic	natural rubber	natural rubber	acrylic	acrylic	acrylic
Backing material	PVC / Nitrile foam	PVC / Nitrile foam	PVC / Nitrile foam	PVC / Nitrile foam	PVC / Nitrile foam	PE foam	PE foam	Neoprene rubber foam	Neoprene rubber foam	PVC foam	soft PVC	PVC foam

Last updated on 15 Jun 2026