chinese | english | sitemap
  home about us products engineering service contact us  
 
 
 
Download technical info.
  Position : Index>> Products >>Anticorrosive adhesive tapes  
   
 
The compound cold-applied PE pipe wrap tape uses variety of PE and EVA as base film and butyl rubber as the coating. It is compounded one time under hot-melt status. In terms of use, the product may fall into three kinds, namely, anticorrosive adhesive tape (internal tape), protective adhesive tape (external tape) and repair tape
This product is characterized by uniform releasing force, excellent anticorrosive and insulation performance, long aging resistance time and ultraviolet rays-proof.
Type specification 


Item of specification

Test method

Value

Inner wrap

Outer wrap

Tensile strength at +23 (N/10 mm tape width)

ASTM D1000

 50
50

Yield strength at +23 (N/10 mm tape width)

ASTM D1000

40
40

Elongation at break at + 23

ASTM D1000

300%

300%

Adhesion to primed steel at + 23 at 300mm/min rate of extension (N/10 mm tape width)

ASTM D1000

25

-

Adhesion to backing at + 23 at 300mm/min rate of extension (N/10 mm tape width)

ASTM D1000

 4

 4

Water vapour transmission rate (Gm/M2/24 hrs)

ASTM D96

0.2

0.1

Water absorption at + 23 after 1 day

ASTM D570

0.1%

0.1%

Dielectric strength (KV/mm Thickness)

ASTM D1000 / ASTM D145

40

40

Application temperature

-

5-50

5 -50

Typical Applications
 It is widely applied to pipes of petroleum, natural gas, chemical industry, electricity, urban fuel and drainage.

 

 

 
 
       
 
       
Copyright China CORRTECH Cathodic Protection Technology Company All rights reserved.
Tel:+86-546-8891333  Fax:+86-546-8891333   Email:corrtech2008@hotmail.com  ֧MSN    Call me!