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■ Application:
HP-HST(PTFE) is specially used in the surroundings of extreme electricity, chemistry and heat.
■ Characteristics：
●Semi-rigid, cross-linked PTFE
●Operating temperature : -80~260℃
●Exceptional electrical properties
●High Flame retardant
●High temperature protection
●Shrink Ratio: 1.7:1
■ Technical Data:
Property |
Test Method |
Typical Data | Result |
|---|---|---|---|
Density |
ASTM D792 |
2.10~2.29 | 2.2 |
Water absorption |
ASTM D570 |
≤0.1% | 0.09 |
Tensile strength |
ASTM D2671 |
≥17MPa | 16MPa |
Breakdown elongation |
ASTM D2671 |
≥200% | 210% |
Hardness Shore D |
ASTM D785 |
50-60 HD | 55 HD |
Heat shock(400℃/4hrs) |
ASTM D2671 |
No drop/No flow | No drop/No flow |
Low temperature flexibility(-65℃/4hrs) |
ASTM D2671 |
No cracking | No cracking |
Volume resistivity |
ASTM D2671 |
≥1.0*1018Ω·cm | ≥3.6*1016Ω·cm |
Dielectric strength |
ASTM D2671 |
≥25KV/mm | ≥27KV/mm |
Flammability |
ASTM D2671 |
Not flammable | Not flammable |
Organice dissolvent resistance |
ASTM D2671 |
No change | No change |
Effect by sunshine |
-- |
No | No |
■ Size for HP-HST(1.7:1)
| Size | As Supplied(mm) |
After Recovery(mm) | Standard packing(m/roll) |
|
|---|---|---|---|---|
Inside Diameter |
Inside Diameter |
Wall-thickness |
||
Ф 0.5 |
0.7±0.2 | 0.4 | 0.23±0.01 |
200 |
Ф 1.0 |
1.0±0.2 |
0.5 |
0.23±0.01 |
200 |
Ф 1.5 |
1.5±0.2 |
0.9 |
0.25±0.01 |
200 |
Ф 2.0 |
2.0±0.2 |
1.3 |
0.25±0.01 |
200 |
Ф 2.5 |
2.5±0.2 |
1.5 |
0.3±0.01 |
200 |
Ф 3.0 |
3.0±0.2 |
1.8 |
0.3±0.01 |
200 |
Ф 3.5 |
3.5±0.2 |
2.0 |
0.3±0.01 |
100 |
Ф3.8 |
3.8±0.2 |
2.0 |
0.3±0.01 |
100 |
Ф4.0 |
4.0±0.3 |
2.5 |
0.3±0.01 |
100 |
Ф 4.5 |
4.5±0.3 | 2.8 | 0.3±0.01 |
100 |
Ф5.0 |
5.0±0.3 |
3.0 |
0.3±0.01 |
100 |
| Ф6.0 | 6.0±0.3 | 3.8 | 0.38±0.01 |
100 |
Ф7.0 |
7.0±0.3 |
4.0 | 0.38±0.01 |
100 |
| Ф8.0 | 8.0±0.3 | 4.8 | 0.38±0.01 |
1 |
Ф9.0 |
9.0±0.3 |
5.0 | 0.38±0.01 |
1 |
| Ф 10.0 | 10.0±0.3 |
6.0 |
0.38±0.01 |
1 |
Ф 11.0 |
11.0±0.3 |
6.8 |
0.38±0.01 |
1 |
| Ф 12.0 | 12.0±0.3 |
7.0 |
0.38±0.01 |
1 |
Ф 13.0 |
13.0±0.3 |
7.6 |
0.38±0.01 |
1 |
| Ф 14.0 | 14.0±0.3 |
8.2 |
0.38±0.01 |
1 |
Ф 15.0 |
15.0±0.3 |
8.8 |
0.38±0.01 |
1 |
| Ф 16.0 | 16.0±0.3 |
9.4 |
0.38±0.01 |
1 |
Ф 17.0 |
17.0±0.3 |
10.0 |
0.38±0.01 |
1 |
| Ф 18.0 | ||||
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