tesa® 7494 GY

Polyethylene closed cell single sided foam tape 10mm thick (grey)

Product description

tesa® 7494 is a 10mm-thick irradiation cross-linked polyethylene closed cell foam tape with an acrylic adhesive on one side. Irradiation cross-linking ensures consistently high quality. The closed cell foam makes it suitable for keeping out dust and water, while the acrylic adhesive allows for easy application on various surface materials. tesa® 7494 foam tape is soft, conformable and suitable for use on uneven surfaces. The strong acrylic adhesive ensures an excellent hold on polar surfaces and high temperature and ageing resistance. tesa® 7494 complies with the FMVSS 302 flame-retardant standard.
tesa® 7494 is REACH and RoHS compliant

Product details and specifications

Application Fields

tesa® 7494 foam tape is a cost-effective solution for a variety of sealing applications in the concreting and general industrial market
The foam tape is used for dam wall sealing (concreting)
tesa® 7494 is used as a water-sealing tape
The foam tape is used for various sealing applications such as sealing concrete formwork, sealing electrical enclosures and sealing in between the canopy and tray in recreational vehicles
REACH and RoHS compliant

Backing material	PE foam
Total thickness	10,000 µm
Type of adhesive	acrylic

Elongation at break	175 %
Chemical resistance	very good
Flame retardance	very good
Suitable for die cutting	yes
Tensile strength cm2	40 N/cm²
Temperature resistance min.	-80 °C
Water resistance	very good
Temperature resistance max.	80 °C

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® 7494_en-AU 41.3 kB

Contact us

Thank you for your message.

We will contact you as soon as possible.

Something went wrong. Please try again later.

Name of product	tesa® 7494 GY	tesa® 60106 Black	tesa® 61115	tesa® 66703	tesa® 61116	tesa® 60403	tesa® 66701	tesa® 61114	tesa® 50604	tesa® 61103	tesa® 7495	tesa® 60103 Black
Total thickness	10,000 µm	6,400 µm	9,500 µm	3.2 mm	12,700 µm	3,200 µm	1.6 mm	6,400 µm	12,000 µm	4,800 µm	12,000 µm	3,200 µm
Type of adhesive	acrylic	acrylic	natural rubber	acrylic	natural rubber	acrylic	acrylic	natural rubber	acrylic	acrylic	acrylic	acrylic
Backing material	PE foam	soft PVC	Neoprene rubber foam	EPDM rubber foam	Neoprene rubber foam	PVC foam	EPDM rubber foam	Neoprene rubber foam	PVC / Nitrile foam	EPDM rubber foam	PE foam	PVC foam
Color				black		black	black
Adhesion to Steel (after 14 days)							5.5 N/cm

Last updated on 15 June 2026