Type 668 is an uncoated viscose textile tape with a rubber adhesive. It is easy to tear by hand and can be easily written on. It can be removed from most surfaces without leaving any residue, even after extended periods.
- Dimensions : 19 mm x 50 m
- Carrier : uncoated viscose fabric
- Elongation to break : 15%
- Adhesive strength on steel : 3 N/cm
- Tensile strength : 80 N/cm
- Adhesive : natural rubber
- Temperature resistance : up to 70 °C