Self-amalgamating tape E9755 made by SCAPA is based on PIB (Polyisobutylene) rubber. It is a versatile material for waterproofing, corrosion protection, jointing and repair of cables - used indoors and outdoors. Product properties and correct application ensure waterproof connections (for fresh and sea water) in a wide range of temperatures.
Distinguishing features
It is non-adhesive tape - the sealing effect is maintained due to self-amalgamating between the layers of the tape. The surface for applying has to be dry, dust- and grease-free. Installation temperature has to be above 0oC (the higher temperature the shorter time needed for self-amalgamating - at 20oC it takes about 24 hours). The final wrapping is void-free and homogeneous, tightly bound to the surface. It cannot be unwrapped - the only way of removing the tape is longitudinal incision. The tape does not react with the substrate nor does it leave marks on it.
Name | Self-Amalgamating Tape SCAPA 2501 0.50*19mm/10m |
|
Code |
E9755 | |
Color | black | |
Thickness [mm] | 0.50 | |
Width [mm] | 19 | |
Roll length [m] | 10 | |
Nominal value |
Test method | |
Tensile strength [MPa] | 2 | BS903 |
Elongation at break [%] | 900 | BS903 |
Volume resistivity [Ω/m] | 1.5 x 1013 | ASTM D257 |
Dielectric strength [kV/mm] | 42 | ASTM D149 |
Operating temperature [oC] | -40...+90 | CEI EN 60454 |
Installation temperature [oC] | 0...+90 | CEI EN 60454 |
APPLICATIONS:
Instructions for use
The surface for applying has to be clean and dry (no dust, grease, oil, or petroleum-type solvent).
Application method: wrap the tape (without plastic liner) around the object, stretching it to the point that its width reduces to about 2/3, and make 50% overlap. It guaranties tight adhesion of the tape to the object and between its layers. Proper stretching is very important for the self-amalgamating process. The full process takes about 24 hours at 20 oC and can be reduced to several hours at higher temperatures.
The item is sold in rolls that should be stored in the original packaging. The storage life of individually shrink-wrapped roll is at least one year (between +10oC and +30oC).