tesa® 64703

PVC closed cell single sided foam tape 3.2mm thick (black)

Product description

tesa® 64703 foam tape consists of a closed cell polyvinyl chloride (PVC) foam backing with an acrylic adhesive on one side. The closed cell foam can create a dust and moisture seal when compressed and is conformable to help seal uneven surfaces.

- Adheres to wide variety of surfaces
- Resistant to moisture and UV
- Foam backing will absorb sound and dampen vibration
- Compressible foam can be used for die cutting and gasket

Product details and specifications

Application Fields

Vibration damping and sealing in building construction
Vibration dampening and sealing in transport applications
Sealing access panels on industrial machinery
Sealing electrical housings, enclosures, and cabinet doors

Backing material	PVC foam
Color	black
Total thickness	3.2 mm
Type of adhesive	acrylic
Type of liner	coated paper

Elongation at break	130 %
Tensile strength	10
Thermal conductivity z-direction	0.034 W/mK
Hardness - Shore 00	35 STK
Temperature resistance max.	90 °C

Adhesion to Steel (initial)	6.5 N/cm
Adhesion to Steel (after 14 days)	8 N/cm

Foam density: 180 kg/m³ ASTM D762
Foam compression set (50%): ≤10% ASTM D1056
Foam 25% compression strength: 30 kPa ASTM D1056
Fire resistance: FMVSS 302

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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Product information_tesa® 64703_en-AU 59 kB

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Name of product	tesa® 64703	tesa® 87510	tesa® 87512	tesa® 87506	tesa® 87503	tesa® 64706	tesa® 63615	tesa® flameXtinct 45001 flameXtinct	tesa® 62934	tesa® 4957	tesa® 62508
Total thickness	3.2 mm	10 mm	12 mm	6 mm	3 mm	6.4 mm	1,500 µm	1,000 µm	800 µm	1,100 µm	800 µm
Type of adhesive	acrylic	tackified acrylic	tackified acrylic	tackified acrylic	tackified acrylic	acrylic	tackified acrylic	FR acrylic	tackified acrylic	tackified acrylic	tackified acrylic
Backing material	PVC foam	PE foam	PE foam	PE foam	PE foam	PVC foam	PE foam	FR PE foam	PE foam	PE foam	PE foam
Color	black	grey	grey	grey	grey	black	black/white	white	black/white	black/white	black/white
Adhesion to Steel (initial)	6.5 N/cm	4 N/cm	4 N/cm	4 N/cm	4 N/cm		12 N/cm	19.2 N/cm	17 N/cm	4 N/cm	13.5 N/cm
Adhesion to Steel (after 14 days)	8 N/cm	5 N/cm	5 N/cm	5 N/cm	5 N/cm		12 N/cm	22 N/cm	17 N/cm	4 N/cm	13.5 N/cm
Adhesion to PVC (initial)		3 N/cm	3 N/cm	3 N/cm	3 N/cm		6 N/cm		17 N/cm	4 N/cm	8 N/cm

Last updated on 3 June 2025

tesa® 64703

Product details and specifications

Application Fields

Additional Info

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