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  • Jining Xunda Pipe Coating Material Co.,Ltd

  •  [Shandong,China]
  • Business Type:Manufacturer
  • Main Markets: Africa , Asia , East Europe , Middle East , Other Markets , Worldwide
  • Exporter:51% - 60%
  • Certs:ISO14001, ISO9001, OHSAS18001, MSDS, Test Report, TUV
  • Description:Inner Wrap Tape,3ply Inner Tape,Butyl Rubber Tape
Jining Xunda Pipe Coating Material Co.,Ltd

Jining Xunda Pipe Coating Material Co.,Ltd

Inner Wrap Tape,3ply Inner Tape,Butyl Rubber Tape

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Home > Products > 3ply Inner > polyethylene backing butyl rubber 3ply inner tape
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polyethylene backing butyl rubber 3ply inner tape

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Payment Type: L/C,T/T
Terms of Trade: FOB,CFR,CIP
Delivery Time: 7
Basic Info
Model No.:T400
Additional Info
Packaging: Pallet
Productivity: 100ton
Transportation: Ocean,Air
Place of Origin: China
Supply Ability: 100 ton
Certificate: ISO
Port: Qingdao,Tianjin
Product Description

ⅠSystem description:

The XUNDA-T400 series is Cold Applied Tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground ,offshore or overhead pipelines. It is also used as inner-layer tape.

The 3 Ply tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand or with a Wrapping machine

II Structure

Double coated anticorrosion adhesive 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

Ⅲ 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

Ⅳ Physical Properties


Physical Properties

Test Method

Typical Value



Color film backing
Adhesive inner layer
Adhesive outer layer



Thickness Carrie film
Internal Adhesive

PE backing
External Ahesive

ASTM D 1000

12.0 mil

10.0 mil

10 mil

8 mil


0.25 mm

0.25 mm


Total thickness

40.0 mil

1.00 mm

Tensile strength


70 lbs/in

120 N/cm

Elongation at break



Peel strength to primed steel at 23

at 50

EN 12068

Annex C

274.5 lbs/in

137.1 lbs/in

30 N/cm

15 N/cm

Peel strength tape to tape at 23 at 50

EN 12068

Annex B

228 lbs/in

32 lbs/in

25 N/cm

3.5 N/cm

Dielectric strength


35 Kv

Insulation Resistance

EN 12068

108 ohm·

Water Vapor Transmission Rate 24h


0.01g/100sq in/24h

0.1g/100sq mm/24h

Brittleness temperature




Water Absorption

ASTM D 570

0.08 %

Impact resistance at 23°

EN 12068

15 J

Cathodic disbandment at 23°c

at 50°c

EN 12068

15 mm

30 mm

Lap shear strength at 50

EN 12068

0.05 N/mm2

Ⅲ Features:

Excellent adhesion to pipe and self

Can be applied over a wide temperature range

Good conformability and consistent uniform thickness

Easily applied with no special equipment

Compatible with common pipe coatings

Excellent resistance to cathodic disbonding

Meets ASTM D 1000 Standard

Cold applied

Looking for ideal Inner Wrap Tape Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 3ply Inner Tape are quality guaranteed. We are China Origin Factory of Butyl Rubber Tape. If you have any question, please feel free to contact us.

Product Categories : 3ply Inner

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