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These products are polyether based TPU compounds with Halogen Free Flame retardant. These products have good flexibility, high abrasion resistnace and high hydrolysis resistance. Main target applications are flexible wire and cable jacketing and other extrusion applications like film, sheet, hose, etc.
These compounds show excellent fire resistance, can pass UL94 V-0, and optical cables fire test; IEC 60332-1 & 60332-2.
It shows well-balanced physical properties with good processibility.
| Technical Properties |
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| Items |
Unit |
Test method |
PU90A01HF |
PU90A02HF |
| Specific gravity @23℃ |
g/㎤ |
ASTM D792 |
1.231 |
1.256 |
| M.F.I (190℃ / 10kg) |
g/10min |
ASTM D 1283 |
31 |
31 |
| Hardness |
Shore A |
ASTM D 2240 |
91 |
91 |
| Tensile strength |
MPa |
IEC 60811-1-1 |
26 |
21 |
| elongation |
% |
IEC 60811-1-1 |
540 |
540 |
| Limited oxygen Index |
% |
ASTM D 2863 |
34 |
32 |
| Flame rating |
- |
UL-94 |
V-0 |
V-0 |
| Smoke density Non Flaming mode |
Dm |
ASTM E 662 |
85 |
80 |
| Halogen Content |
% |
IEC 60754-1 |
0 |
0 |
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