JINING XUNDA PIPE COATING MATERIALS CO.,LTD

Products > Pipe Outer Wrapping Tape > > Pipeline Outer Wrap Tape
Product name : Pipeline Outer Wrap Tape
Item : T 250
Film : LDPE
Adhesive : Butyl rubber
Release paper : NO
Standard : ASTM D1000
Storage life : 36 months
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Details:
 Pipeline Outer wrap tape

 

System description:

 

The XUNDAT200 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines. The pipeline outer wrap tape backing shall be compounded so that it will be resistance to outdoor weathering.

 

The Pipeline outer wrap tape shall be applied after the inner-layer tape by hand or with a wrapping machine

Pipeline Outer Wrap Structure:

 

The specification of the tape consists of two layers, adhesive layer and film backing

Adhesive: butyl rubber

Film backingr: Special blend of stabilized polyethylene

 

Pipeline Outer wrap tape Features:

 

Excellent adhesion to inner-layer tape and self

Resistant to UV

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 


Physical Properties: XUNDA T 250= Polyken 955-20

 

Physical Properties

 

Test Method

Typical Value

English

Metric

Total thickness

ASTM D 1000

20.0 mil

0.50mm

Backing thickness 

ASTM D 1000

13.0 mil

0.32 mm

Adhesive thickness 

ASTM D 1000

7.0 mil

0.18 mm

Width 

-

2’’- 32 ‘’

50 -800 mm

Length 

-

100 -800 

30 -240 m

Backing colour

-

White

Tensile strength 

ASTM D 1000

60 N/ cm

Elongation

ASTM D 1000

400 %

Peel Adhesion to inner-layer tape

ASTM D 1000

5 N/cm

Cathodic Disbandment

ASTM G8

0.25 in radius 6.4 mm

Dielectric Strength 

ASTM D 149

40 Kv

Volume Resistivity 

ASTM D 257

2.0x1012 ohm.cm

Water Absorptivity

ASTM D 570

0.1 %

Water Vapor Transmission Rate (24h)

ASTM F1249

0.01g/100sq in/24h

0.1g/100sq mm/24h

UV resistance

-

Excellent

Application Temperature                                                                        

-

14℉-140℉

-10 ℃ - 60 ℃

Max Service Temperature

-

-40℉-176℉

- 40  - 80

 


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