JINING XUNDA PIPE COATING MATERIALS CO.,LTD

Products > Pipe Joint Wrapping Tape > > polyethylene weld joint
Product name : polyethylene weld joint
Film : Polyethylene
Adhesive : Butyl rubber or bitumen
Release paper : in your opintion
Standard : AWWAC209 ASTM D 1000,EN 12068
Storage life : 36 months
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Details:
Polyethylene weld joint

Polyethylene weld joint tape is Cold applied tape coating system for anti corrosion of field joints,fittings, and specifically pipeing. 

The adhesive is a key in ground performance characteristic coupled with the low and high density polyethylene backing.


Heavy duty adhesive

Resistant to UV

Can be applied over a wide temperature range 

Good conformability and consistent uniform thickness

Easily applied with no special equipment

Conformable to irregular shapes.

 

Physical Properties

 

Test Method

Typical Value

English

Metric

Total thickness

ASTM D 1000

40.0 mil

1.00 mm

Backing thickness 

ASTM D 1000

14.0 mil

0.35 mm

Adhesive thickness 

ASTM D 1000

26.0 mil

0.65 mm

Width 

-

2’’- 32 ‘’

50 -800 mm

Length 

-

100 -800 

30 -240 m

Backing colour

-

Black,Yellow,Gray or orthers

Tensile strength 

ASTM D 1000

28 lbs/in

49 N/ cm

Elongation

ASTM D 1000

450 %

Peel Adhesion to primed steel pipe

ASTM D 1000

339 oz/in

37 N/cm

Cathodic Disbandment

ASTM G8

0.25 in radius 6.4 mm

Dielectric Strength 

ASTM D 149

42 Kv

Volume Resistivity 

ASTM D 257

2.5x1012 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

Application Temperature                                                                        

 

14-140

-10 ℃ - 60 ℃

Max Service Temperature

 

-40-176

- 40  - 80


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