JINING XUNDA PIPE COATING MATERIALS CO.,LTD

Products > Pipe Joint Wrapping Tape > > field joint coating tape
Product name : field joint coating tape
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:
Field joint coating tape:

Description:Polyethene is used as thebase material which is coated by the liquid butyl rubber film, both of which are pressed and compounded. Usually its PE film is thinner than the one of Anti-corrosion tape (inner tape ) while the adhesive layer is much thicker. field Joint wrap coating tape is used on pipe joints,fabrications,bends,fittings and tie bars. 

XUNDA-T 3100 : joint wrap coating tape

 

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

45 lbs/in

80 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

0.048%

Water Vapor Transmission Rate (24h)

ASTM F1249

0.01g/100sq in/24h

0.1g/100sq mm/24h

Application Temperature                                                                        

 

14F-140F

-10 C - 60 C

Max Service Temperature

 

-40 F-176 F

- 40 C - 80 C

 


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