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If you are looking for China golden supplier and China good supplier polyken 934-40 black tape, good quality and high quality polyken 934-40 black tape, please feel free to contact Jining Qiangke Pipe Anticorrosion Materials Co.,Ltd.
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System Description
polyken 934-40 black tape is a cold applied tape coating system designed for the corrosion protection of field joints, fittings, and specialty piping. The highly conformable backing and thick, aggressive adhesive also make it the ideal repair system for all types of main line coatings. Whether used as a double wrap system or as a single wrap with a mechanical layer, the POLYKEN 934 tape coating system is universally specified in the oil, gas and water industries.
Features
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- Excellent adhesion to pipe and self - Thick, aggressive adhesive. - Conformable to irregular shapes. |
- Cold applied -Compatible with all pipe diameters and -Complies with ASTM D1000,AWWA C 209,EN 12068 standards - As repair system for line coatings |
Structure
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Adhesive : Butyl bituminous and Adhesion Promoting Resins |
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Interleaf: |
Properties
PROPERPTIES |
UNIT |
TEST METHOD |
TYPICAL VALUES |
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Total thickness |
mil |
ASTM D 1000 |
40mils |
50mils |
60mils |
65mils |
Tensile Strength |
N/cm |
ASTM D 1000 |
60 |
70 |
80 |
100 |
Elongation |
% |
ASTM D 1000 |
300 |
300 |
350 |
350 |
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Peel adhesion To primed pipe |
N/cm |
ASTM D 1000 |
30 |
33 |
35 |
35 |
Dielectric Strength |
KV/mm |
ASTM D 1000 |
42 |
42.6 |
43 |
43.8 |
Volume Resistivity |
ohm·cm |
ASTM D 257 |
2.5 X 1012 |
2.5 X 1012 |
2.5 X 1012 |
2.5 X 1012 |
Water Vapor Transmission Rate |
g/ m2 /24h |
ASTM E 96 |
0.06 |
0.05 |
0.03 |
0.02 |
Water Absorptivity |
% |
ASTM D 570 |
0.1 |
0.1 |
0.1 |
0.1 |
Application Temperature |
℃ |
-20-+70 |
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Max service temperature |
℃ |
-40-+80℃ |
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Performance |
AWWA C-209,ASTM D 1000,EN 12068 |
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Recommended primer : P1027 | ||||||
Additional mechanical layer : POLYKEN 955 | ||||||
How to select coating materials
Example:Total coating required thickness 3 mm with a minimum overlap of 50%.
You Can Choose followed two methods :
-1st :PRIMER 1027+ 934-60(60mil=1.524mm) as single double wrap, total 3mm .
Or-2nd :PRIMER 1027 + 934-40(inner tape-40mil=1.016mm)+955-20(outer wrap-20mil=0.508mm),total 3mm.
Ordering Information
POLYKEN 934 |
Product Model No. |
Standard ordering options |
40 |
Total tape thickness in mils |
40mils(1.016mm),50mils(1.27mm),60mils(1.524mm),65mils(1.651mm) |
BLK |
Tape backing color |
Black (BLK) ,White(WHI) |
4 |
Tape width in inches |
2"(50mm),4"(100mm),6"(150mm), |
50 |
Tape roll length in feet |
30ft(10M),50ft(15M),100ft(30M) |
