If you are looking for China golden supplier and China good supplier cold applied polyken 934 black butyl rubber pipeline tape, good quality and high quality cold applied polyken 934 black butyl rubber pipeline tape, please feel free to contact Jining Qiangke Pipe Anticorrosion Materials Co.,Ltd.
System Description
cold applied polyken 934 black butyl rubber pipeline tape is a cold applied tape coating system designed for the corrosion protection of field joints, fittings, and specialty piping. It is used for steel pipe for surface corrosion protection tape. The product, safe and clean, performs well in insulation, anticorrosion, mechanical strength and anticollision, moreover it is of low water absorption, long service life, wide usage and convenient in application. It is extensively used in the pipework of oil and natural gas transportation, petrochemical industry, electric power, metallurgy, urban natural gas network of pipes, the outside anticorrosion project of the metal pipes involved as well as the outside anticorrosion project of the underground and overhead metallic conduit of the works of petrochemical industry, natural gas and coal transportation.
Features
Structure
The specification of the tape consists of three layers,
Backing:Special blend of stabilized polyolefines
Adhesive:Butyl rubber Bituminous Compound and Adhesion Promoting Resins
Interleaf:Antiadhesive Film Treated with Silicone
Properties
UNIT |
TEST METHOD |
TYPICAL VALUES |
||||
POLYKEN934-40 |
POLYKEN934-50 |
POLYKEN934-60 |
POLYKEN934-65 |
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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 |
|
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 |
℃ |
|||||
Max service temperature |
℃ |
-40-+80℃ |
||||
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
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) |