Product information

tesa® 4580

Venting tape

Product description

tesa® 4580 is a premium single sided Venting Tape. It is based on a non-woven fabric coated with an acrylic dispersion adhesive. Venting Tape is mainly used to cover (temporary) holes during foaming processes in several industries.
This product has a high and homogeneous air permeability. Due to dotted adhesive coating the backing is only selective but not fully covered by adhesive.

  • Excellent air permeability due to extraordinary type of adhesive coating
  • Special acrylic dispersion adhesive with well-balanced properties
  • Very good unwinding properties for fast application
  • Conformable and elastic
  • Excellent barrier function against various polymeric foams/polyurethans
  • Very conformable and elastic
  • Easy to tear by hand



Technical properties

Elongation at break

8 %

Type of adhesive


Tensile strength

35 N/cm

Total thickness

160 µm

Backing material


Air permeability

52 cm³/cm²xs

Adhesion to steel

1.5 N/cm



Temperature resistance

160 °C

Adhesion properties

Adhesion to PE (initial)

0.3 N/cm

Adhesion to ABS (initial)

1.4 N/cm

Adhesion to PS (initial)

1.1 N/cm

Rating properties



Low unwinding force


Hand tearability


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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