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3-Ply PE Pipe Coating Tape / Inner Underground Pipe Wrapping Tape for Corrosion Protection

Categories Pipe Coating Tape
Brand Name: XUNDA,ALTEN OR OEM
Model Number: T400 series
Certification: ISO 9001,ISO 14001,OHSAS18001 ,SGS test report,EXOVA test report ,DVGW test report
Place of Origin: the People's Republic of China (PRC)
MOQ: 100 KG
Price: negotiation
Payment Terms: T/T,L/C,West Union,Cash
Supply Ability: 15 TONS PER DAY
Delivery Time: 7-15 DAYS
Packaging Details: Export standard carton or as customers’ requirement
Product Name: 3-ply PE anti-corrosion inner tape
Application: Corrosion protection for steel pipes
Thickness: 0.8mm,1.0mm
Color: Black, Grey,Yellow
Available Roll Size (width x length): 2" to 32" X 50’ to 800’
Similar brand: Polyken, Denso,Alta
Standard: EN 12068
Film backing layer: Polyethylene
Adhesive layer: Butyl rubber
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    3-Ply PE Pipe Coating Tape / Inner Underground Pipe Wrapping Tape for Corrosion Protection

    3-Ply PE Pipe Coating Tape / Underground Pipeline Inner Tapes for Corrosion Protection


    1. 3-ply PE anti-corrosion inner tape system description:


    The 3-ply PE anti-corrosion inner tape is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.

    It is a three-ply cold applied tape with stabilized polyethylene backing and butyl rubber adhesive layers on both sides. It is also used as inner-layer tape. It shall be applied by hand or with a wrapping machine


    The 3-Ply PE anti-corrosion inner tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand or with a wrapping machine


    2. 3-ply PE anti-corrosion inner tape structure

    The specification of the tape consists of four layers,

    Internal Adhesive layer:Butyl rubber

    External Adhesive layer: Butyl rubber

    Film backing:Special blend of stabilized polyolefines

    Interleaf: Antiadhesive Film Treated with Silicone


    3. 3-ply PE anti-corrosion inner tape features:

    Excellent bonding between adhesive and carrier film via co-extruded intermediate layer.

    Mechanically highly resistant tape system.

    Practically impermeable to water vapour and oxygen.

    Resistant to soil bacterial and soil electrolyte.

    Compatible with coating from PE,PP,FBE,PU,CTE and Bitumen and ext… .

    A Total Coating System with:

    High adhesion and shear resistance

    Resistance to corrosion disbondment

    High electrical resistance

    High dielectric strength

    High corrosion protection for steel substrates


    4. 3-ply PE anti-corrosion inner tape physical properties

    PROPERTIES

    UNIT

    T 480

    T 4100

    TEST METHOD

    Color Carrie film
    Adhesive inner layer
    Adhesive outer layer

    --

    black(grey/green)
    black
    black

    black(grey/green)
    black
    blac

    --

    Thickness Carrie film
    Internal Adhesive
    External Ahesive

    mm

    mm

    mm

    0.30

    0.34

    0.16

    0.30

    0.45

    0.25

    ASTM D 1000

    Tensile strength

    N/cm

    67

    70

    ASTMD1000

    Elongation at break

    %

    450

    500

    ASTMD1000

    Peel strength to pipe surface at 23 ℃

    at 50℃

    N/cm


    18

    1.3


    20

    1.5

    EN 12068

    Annex C

    Peel strength tape to tape at 23 ℃ at 50℃

    N/cm


    25

    3.5


    30

    4.0

    EN 12068

    Annex B

    Dielectric strength

    Kv/mm

    32

    33.8

    ASTMD149

    Insulation Resistance

    Ohm.m²

    1012

    1012

    EN 12068

    Water Vapor Transmission

    g/ m2 /24h

    0.1

    0.1

    ASTM E 96

    Brittleness temperature

    -46±4

    -46±4

    DIN53372

    Water Absorption

    %

    0.1 max

    0.1 max

    ASTM D 570

    Impact resistance at 23°

    J

    18

    18

    EN 12068

    Cathodic disbandment at 23°c

    at 50°c

    mm

    15

    30

    15

    30


    EN 12068

    Lap shear strength at 50℃

    N/mm2

    0.05

    0.05

    EN 12068


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