Item Name : |
Medium Wall Heat Shrink Tubing with Black Sealant Mastic |
Description : |
Features/Applications
MHST-M is mastic lined heat shrinkable tubing, designed specially for protecting metal pipe's joint, soil nails and other connectors requiring environmental sealing. The radiation cross- linked jacket provides effective mechanical protection and the mastic layer provides excellent water and moisture proof.
>Resistant to UV-radiation
>High electrical insulation
>Coated with black mastic
>Minimum fully recovery temperature: 120 ℃
|
Property |
Test Method |
Typical Data |
|
|
Operating temperature |
IEC 216 |
-35℃ to +110℃ |
|
|
Tensile strength |
ASTM D 2671 |
≥14MPa |
|
|
Elongation at break |
ASTM D 2671 |
≥400% |
|
|
Longitudinal Shrinkage |
UL 224 |
0 to -10% |
|
|
Eccentricity |
ASTM D 2671 |
<30% |
|
|
Elongation at break after aging (150℃/ 168hrs.) |
ASTM D 2671 |
≥300% |
|
|
Dielectric strength |
IEC 243 |
≥20kV/mm |
|
|
Volume resistance |
IEC 93 |
≥1014Ω.cm |
|
|
Copper stability |
ASTM D 2671 |
Pass |
|
|
Resistance to stress cracking (50℃) |
ASTM D 1693 |
No Cracking |
|
|
Cold bend test (-55℃/ 4hrs.) |
ASTM D 2671 |
No Cracking |
|
|
Property |
Test Method |
Typical Data |
|
Water absorption |
ISO 62 |
<0.1% |
|
Softening point |
ASTM D E8 |
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 |
|
|
|
|
|
|
|
Normal size (mm) |
As supplied (mm) |
After recovered (mm) |
Tube shape |
Standard length |
|
Inside diameter (Min.) |
Inside diameter (Max.) |
Wall thickness (Min.) |
|
30/ 6 |
30 |
6 |
2.5 |
O |
1000-1500mm |
|
33/ 8 |
33 |
8 |
2.5 |
O |
1000-1500mm |
|
40/12 |
40 |
12 |
2.5 |
O |
1000-1500mm |
|
55/ 20 |
55 |
20 |
2.0 |
O |
1000-1500mm |
|
75/ 25 |
75 |
25 |
2.0 |
O |
1000-1500mm |
|
95/ 30 |
95 |
30 |
2.0 |
O |
1000-1500mm |
|
120/ 40 |
120 |
40 |
2.0 |
O |
1000-1500mm |
|
140/ 50 |
140 |
50 |
2.3 |
O |
1000-1500mm |
|
160/ 50 |
160 |
50 |
2.3 |
O |
1000-1500mm |
|
180/ 66 |
180 |
66 |
2.5 |
O |
1000-1500mm |
|
205/ 66 |
205 |
66 |
2.5 |
O |
1000-1500mm |
|
235/ 70 |
235 |
70 |
2.5 |
O |
1000-1500mm |
|
265/ 75 |
265 |
75 |
3.0 |
O |
1000-1500mm |
|
300/ 85 |
300 |
85 |
3.0 |
O |
1000-1500mm |
|
350/ 100 |
350 |
100 |
3.0 |
O |
1000-1220mm | |
