JINING XUNDA PIPE COATING MATERIALS CO.,LTD

Products > Pipe Inner Wrapping Tape > > Inner Wrapping Tape
Product name : Inner Wrapping Tape
Item : T 165
Film : Polyethylene
Adhesive : Butyl rubber
Release paper : No
Standard : ASTM D 1000,AWWA C 214,EN 12068
Storage life : 36 months
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Details:
Inner Wrapping tape consist of High density polyethylene as backing layer and butyl rubber, synthetic resins as adhesive layer. It always called anti corrosion tape,Inner tape, Inner wrap tape, inner layer tape, innerwrap tape. The backing is more thinner, and the adhesive is more thicker.the color is black.

UNDA-T 165 = Polyken 980-25

 

Physical Properties

 

Test Method

 

Typical Value

Total thickness

ASTM D 1000

25.0 mil (0.64 mm)

Backing thickness 

ASTM D 1000

13.0 mil (0.34 mm)

Adhesive thickness 

ASTM D 1000

12.0 mil (0.30 mm)

Width 

-

2’’- 32 ‘’ (50 -800 mm)

Length 

-

100’ -800 ‘ (30 -240 m)

Backing colour

-

Black

Tensile strength 

ASTM D 1000

50 N/ cm

Elongation

ASTM D 1000

400 %

Peel Adhesion to primed steel pipe

ASTM D 1000

30 N/cm

Cathodic Disbandment

ASTM G8

0.25 in radius 6.4 mm

Dielectric Strength 

ASTM D 149

35 Kv

Volume Resistivity 

ASTM D 257

2.5x1012 ohm.cm

Water Absorptivity

ASTM D 570

0.1 %

Water Vapor Transmission Rate (24h)

ASTM F1249

0.1g/100sq mm/24h

Application Temperature                                                                        

-

14℉-140℉ (-10 ℃ - 60 ℃)

Max Service Temperature

-

-40℉-1℉ (- 40 ℃ - 90℃)



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