high tack tape series is a long-term UV resistance high tack joint wrap for above or below ground use, the unique product is easily applied to corrosion protection /fire passive, and water proof of straight pipes, fittings, flanges valves, bends, elbows, carbon steel pipes and insulate pipe.
Joint wrap tape be made of a stabilized Polyethylene carrier film, coated on one sides with a permanently plastic synthetic compound on Butyl rubber compound bitumen base. 3600 is available in black.
Structure
The specification of the high tack tape consists of three layers,
Adhesive: Butyl rubber Compound Bituminous Adhesion Promoting Resins
Film backing: Special blend of stabilized Polyethylene
Interleaf: Anti-adhesive Film Treated with Silicone （release paper）
Features:
Heavy duty butyl bitumen compound adhesive
Excellent adhesion to pipe and self
Resistant to UV, fire and water proof.
Flexibility provides extra protection at vulnerable areas
Excellent conformability and consistent uniform thickness
Easily applied with no special equipment
Compatible with common pipe coatings
Excellent resistance to cathodic disbonding
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Physical Properties
Type | T 3400 | T 3600 | T 350 | T 310 |
Thickness | 40mil 1.0 mm | 65mil 1.60mm | 50mil 1.2 mm | 0.8mm |
When used for ductile iron pipes T300 is recommended. |
Elongation | ³400% | ³400% |
Tensile Strength | 55 N/cm | 70 N/cm |
Color | Black | Yellow |
Peel Adhesion to Primed Pipe | 33 N/cm |
Dielectric Strength | 30 KV |
Dielectric Breakdown | 26 KV/mm |
Cathodic Disbandment | 0.24 in radius 6.4 mm |
Water Vapor Transmission Rate | < 0.1% |
Volume Resistivity | 2.5 x 1015 ohm.cm |
Impact resistance | 5.5Nm |
Penetration Resistance | <15% |
UV | Excellent |
Performance | AWWA C-209,ASTM D 1000,EN 12068 |
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