Model: | PRI-SZCY |
---|---|
Brand: | CYG |
Origin: | Made In China |
Category: | Construction & Decoration / Waterproof Materials |
Label: | pressure-sensitive , adhesive tape , heat shrinkable |
Price: |
US $45
/ ㎡
|
Min. Order: | 500 ㎡ |
Last Online:27 Aug, 2015 |
In order to meet the demands of protecting oil & gas pipeline from corrosion, our company recently developed heat shrinkable pressure-sensitive adhesive tape. The structure of the product is modified pressure-sensitive adhesive from butyl rubber covers radiation cross-link polyethylene substrate. It enjoys following advantages: interface firmly bonded, high mechanical stability, good resistance to water vapor and oxygen permeability, easy to repair, less energy consumption, fast assembly-line and so on. PRI-SZCY can protect the pipeline from corrosion for a long time. Since the product have long service life, it is suitable for the repair of newly built pipe and in-service pipe.
Feature:
Product Performance:
Item |
Test method |
performance |
Backing material performance |
|
|
Tensile strength |
GB/T1040.2 |
21.1 MPa |
Elongation |
GB/T1040.2 |
585% |
Vicat softening point |
GB/T1633 |
100℃ |
Brittleness temperature |
GB/T5470 |
<-65℃ |
Dielectric strength |
GB/T1408.1 |
31 MV/m |
Volume resistivity |
GB/T1410 |
3.1*1013Ω*m |
Environmental stress crack(F50) |
GB/T1842 |
>1000h |
Chemical resistance |
|
|
10% HCI( soak 7 days) |
GB/T23257-2009 appendix H |
95% |
10% NaOH(soak 7 days) |
GB/T23257-2009 appendix H |
98% |
10% NaCI( soak 7 days) |
GB/T23257-2009 appendix H |
93% |
Thermal aging tensile strength(150℃, 21D) |
GB/T1040.2 |
19.4MPa |
Thermal aging Elongation (150℃,21D) |
GB/T1040.2 |
520% |
Heat shock(225℃,4h) |
GB/T23257-2009 appendix H |
qualified |
Adhesive performance |
|
|
10mm/min lap shear strength(23℃) GB/T |
ISO21809-3 appendix L |
0.12Mpa |
10mm/min lap shear strength(50℃) |
ISO21809-3 appendix L |
0.052MPa |
Installation system |
|
|
10mm/min peel strength |
|
|
Shrinkable tape/ steel(23℃) |
ISO21809-3 appendix D |
32N/cm |
Shrinkable tape/steel(50℃) |
ISO21809-3 appendix D |
4N/cm |
Shrinkable tape/polyethylene layer(23℃) |
ISO21809-3 appendix D |
30N/cm |
Shrinkable tape/polyethylene layer(50℃) |
ISO21809-3 appendix D |
4N/cm |
Cathodic disbanding(23℃, 30d) |
ISO21809-3 appendix F |
6mm |
Cathodic disbanding(50℃, 30d) |
ISO21809-3 appendix F |
10mm |
Product Specification
Diameter |
length |
diameter |
length |
thickness |
108*500 |
470 |
508*500 |
1810 |
Backing material≥1.2mm Adhesive layer ≥1.3mm Total thickness ≥2.5mm We can design and produce special size according to customer’s demand. |
114*500 |
490 |
529*500 |
1870 |
|
159*500 |
610 |
559*500 |
1940 |
|
168*500 |
630 |
610*500 |
2130 |
|
219*500 |
860 |
660*500 |
2300 |
|
273*500 |
1030 |
711*500 |
2450 |
|
325*500 |
1190 |
813*500 |
2770 |
|
377*500 |
1360 |
914*500 |
3080 |
|
406*500 |
1450 |
1016*500 |
3400 |
|
457*500 |
1610 |
1219*500 |
4030 |