63 Micron (4mm) Spool Wound Tensilized Polypropylene Tear Tape

TT-634 is a 63 micron tensilized polypropylene tear tape engineered with an acrylic adhesive system. TT-634 has excellent shear resistance with good tack on a variety of corrugated and solid board surfaces. TT-634 conforms to FDA requirements for indirect food contact and is also available in a variety of lengths and widths for applications flexibility.


  • Tear strip for detergent and consumer cartons
  • For use on padded shipping envelopes, express delivery and courier envelopes
  • Used on light to medium weight corrugated cartons and boxes

Storage & Usage Conditions

Store tape in its original packaging away from direct sunlight and in a cool and dry area. For optimum performance, tape should be used within 12 months of date of shipment. Tape works best when applied to a surface that is clean, dry and free of grease, oil or other contaminants.


4mm X 20000 yds

Technical Data

Carrier Tensilized Polypropylene
Adhesive Acrylic
Total Thickness 63 microns
Tensile 110 lb/in
Adhesion 23 oz/in
Elongation 35%
Color White, Red
Storage Store under dry conditions at 50°C to 300°C in the container supplied, ideally at 50% relative humidity.  Always keep the container the correct way up, as indicated by the arrow.
Shelf Life Stored under the recommended conditions, it is expected to have a shelf life of at least twelve months from the date of manufacture.

The information cited is in good faith and has been established from sources held to be secure and reliable. The values listed are typical properties. Individual rolls may vary slightly from these values. All ECHOtape products are warranted to be free of defects at time of shipment. Many factors can affect the use and performance of a product in a particular application and the user must, by test or otherwise, determine suitability for purpose; Edelstein makes no representation or warranty, express or implied, concerning any application and usage if its products. If ECHOtape product is proved to be defective, the exclusive remedy, shall be for Edelstein to replace the defective product. ECHOtape shall not otherwise be liable for loss or damages, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including but not limited to, contract, negligence, warranty or strict liability.