| Property |
Test method |
Tychem® TK.** |
| Abrasion resistance |
EN 530 (method 2) |
>2000 cycles |
| Air permeability |
ISO 5636-5 |
Air impermeable |
| Basis weight |
ISO 536 |
331 g/m² |
| Burst resistance |
ISO 2960
(50 cm²) |
269.8 kPa |
| Colour |
- |
Lime yellow |
| Exposure to high temperatures |
- |
Less then 2%
shrinkage at 100°C |
| Exposure to low temperatures |
- |
No visible shrinkage at -70°C |
| Flex cracking resistance |
ISO 7854 (method B) |
1 000 cycles |
| Ignition resistance |
EN 1146 |
Class 1 |
| Linting propensity |
BS 6909 (Shirley method 21) |
N/A |
| Puncture resistance |
EN 863 |
49 N |
| Stability to heat |
ISO 5978 |
Slight blocking |
| Surface resistivity at 25% relative humidity |
EN 1149-1 |
1x1013 Ohm |
| Thickness |
EN 20534 |
730 µm |
| Trapezoidal tear resistance (MD/XD) |
ISO 9073-4 |
164/215N |
MD = Machine Direction, XD = Cross Direction, NT = Not Tested, N/A = Not Applicable
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**Tychem® TK is a high performance chemical protective clothing material developed by DuPont for protection against gaseous, liquid or solid chemicals.
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