tesa® 4663

Heavy duty duct tape

Product description

tesa® 4663 is a heavy duty duct tape. It consists of a 34 mesh woven PET/cotton fabric backing coated with a pressure-sensitive natural rubber adhesive.
tesa® 4663 is a self-adhesive tape with typical duct features for a wide range of applications.

  • high tensile strengths compared to conventional duct tape grades
  • excellent adhesion even on rough and dirty surfaces (e.g. concrete, brickwork, timber)
  • water repellent
  • conformable
  • available in silver

Application Fields

  • Sealing pipes and ducts
  • Fastening construction and protection films
  • Closing covering foils, especially in the field of asbestos removal
  • Application on brickwork and timber
  • Sealing barrels and buckets
  • Fixing, closing, packaging and a lot more!

Product Construction

Thickness of tape 11.42 mils
290 µm
Type of adhesive natural rubber
Total thickness 11.42 mils
290 µm
Backing material PE laminated cloth

Properties / Performance Values

Elongation at break 18 %
Straight tear edges good
Abrasion resistance medium
Temperature resistance (30 min) 203 °F
95 °C
Tensile strength 28.55 lbs/in
50 N/cm
Temperature resistance (removability from aluminum after 30 min exposure) 203 °F
95 °C
Hand tearability good
Mesh 34 count per square inch
Water resistance medium

Adhesion to Values

Adhesion to steel 43.85 oz/in
4.8 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.