Applications
DC-PT tubing is mastic lined heat shrinkable tubing designed specially for protectingof metal pipes joint , soil nails and any other connectors requiring environmental sealing.
The radiation cross linked jacket provide effective mechanical protection and masticlayer prevent against water and moisture.
Features
Resistant to UV
High electrical insulation
Superior mechanical protection
Various
Operating temperature : -35℃to + 110℃
Shrink temperature : minimum recovery 120℃
Standard color : Black
Technical Data
Dimensions
Property
Test Method
Typical Data
Tensile strength
ASTM D 2671
≥14MPa
Tensile strength after aging(158°C/168 hrs.)
ASTM D 2671
≥12MPa
Elongation at break
ASTM D 2671
≥400%
Elongation at break after aging(158°C/168 hrs.)
ASTM D 2671
≥300%
Longitudinal shrinkage
UL 224
0 to -10%
Dielectric strength
IEC 243
≥20 kV/mm
Volume resistance
IEC 93
≥1014Ω.cm
Eccentricity
ASTM D 2671
<30%
Copper stability
ASTM D 2671
Pass
Resistance to stress cracking (50°C)
ASTM D 1693
No cracking
Cold bend test (-55°C/4hrs.)
ASTM D 2671
No cracking
Thermoplastic adhesive for DC-PT
Water absorption
ISO 62
<0.1%
Softening point
ASTM D E28
80℃
Peel strength to stainless steel
ASTM D 1000
50N/25mm
Copper stability
ASTM D 2671
Non-corrosive
Resistance to fungus and decay
ISO 846
Pass
*Length as standards. 1 m. or 1,22 m. sticks, special lengths or cut pieces available on request.
Size
As Supplied(mm)
After Recovery (mm)
30/10
30
10
2.5
1.22
33/11
33
11
2.5
1.22
40/13
40
13
2.5
1.22
45/15
45
15
2.5
1.22
55/16
55
16
2.7
1.22
75/25
75
25
3.0
1.22
95/30
90
30
3.0
1.22
120/40
120
40
3.0
1.22
130/42
130
42
3.0
1.22
140/45
140
45
3.0
1.22
160/50
160
50
3.0
1.22
180/60
180
60
3.0
1.22
205/70
205
70
3.0
1.22
235/80
235
80
3.0
1.22
260/85
260
85
3.0
1.22
300/100
300
100
3.0
1.22