underwater adhesive tape
T700 PE underwater adhesive selant tape for corrosion protection of Oil, Gas, Petrochemical, Waste
Water underground/overhead/underwater pipelines and waterproofing.
The specification of the tape consists of three layers,
Adhesive: Butyl rubber(BR).
Film backing: Special blend of stabilized polyolefines.
Interleaf: Anti-adhesive Film Treated with Silicone.
Technical Data Sheet:
Physical Properties |
Test Method |
T700-15 |
T700-20 |
T700-40 |
T700-50 |
T700-65 |
|
Total Thickness |
ASTM D 1000 |
1.15mm |
1.20mm |
1.40mm |
1.50mm |
1.65毫米 |
|
Backing Thickness |
ASTM D 1000 |
0.25mm |
0.25mm |
0.35毫米 |
0.45mm |
0.50mm |
|
Adhesive Thickness |
ASTM D 1000 |
0.90mm |
0.95mm |
1.05mm |
1.05mm |
1.15mm |
|
Tensile Strength |
ASTM D 1000 |
>60 N/cm |
( >34.3 lbs/in ) |
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Elongation |
ASTM D 1000 |
>300% |
( >300% ) |
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Peel strength to Primed Steel at |
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At 23 ºC |
ASTM D 1000 |
>40 N/cm |
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Adhesion to backing |
ASTM D 1000 |
>20 N/cm |
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Cathodic Disbondment |
ASTM G 8 |
8.0mm |
( 0.315 in radius ) |
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Water Absorption Rate |
ASTM D 570 |
<0.10% |
( <0.10% ) |
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Water Vapor Transmission Rate |
ASTM F 1249 |
<0.1 g/m2·24h |
( <0.0064g/100sqin/24h ) |
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Insulation Resistance |
ASTM D 257 |
2.5×1015ohm.cm |
( 2.5 by 10 E 15 Mohm ) |
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Dielectric Strength |
ASTM D 149 |
28 KV |
( 28 KV ) |
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Impact Resistance |
ASTM G 14 |
15J |
( 133 in·lbs ) |
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Color |
Black |
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Tape width in inches |
50mm(2"),101mm(4"),152mm(6"),228mm(9"),305mm(12"),457mm(18"),610mm(24"),750mm(29.5"),800mm(31.5"),1000mm(39") |
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Tape roll length in feet |
15m(50ft),25m(82ft),30m(98ft),50m(164ft),61m(200ft),100m(328ft),122m(400ft) |
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Application Temperature |
-34 ºC to +120 ºC |
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Main advantages: COULD BE APPLIED UNDERWATER.