NTRK

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NTRK is a thin wall sleeving with an extremely good tensile strength making it ideal when a high degree of protection of wires or components is required. Manufactured from cross-linked Kynar¨, NTRK is transparent, non burning and possesses excellent resistance to fuels, solvents and chemicals.

It also has an operating range of -55¡C to + 175¡C and complies with MIL-1-23053/8, UL224 VW 1, CSA and Def Stan 59-97 type 3. Kynar¨ is a trade mark of Elf Atochem.

Physical Properties

Shrink ratio 2:1
Material (PVDF) cross-linked Kynar¨
Flexibility Semi rigid
Colours Clear
Tensile strength 35,0N/mm”
Ultimate elongation 150% min
Relative density 1.8 max.
Longitudinal change 10% max.

 

Thermal Properties

Operating temperature range -55°C to + 175°C
Shrinkage temperature >175°C
Storage stability Excellent

 

Electrical Properties

Dielectric strength 30KV/mm
Volume resistivity 10″Òohm.cm.

 

Chemical Properties

Water absorption 0.1% (24h at 25°C)
Corrosion Non-corrosive
Flammability Self-extinguishing

 

PRODUCT CODE REF. Internal Diameter (mm)   Nominal wall thickness (mm) after heating (full recovery) Standard reel size (mtrs)
Expanded As supplied min. Recovered after heating max.
NTRK12 1.2 0.6 0.25 1.2
NTRK16 1.6 0.8 0.25 1.2
NTRK24 2.4 1.2 0.25 1.2
NTRK32 3.2 1.6 0.25 1.2
NTRK48 4.8 2.4 0.25 1.2
NTRK64 6.4 3.2 0.3 1.2
NTRK95 9.5 4.8 0.3 1.2
NTRK127 12.7 6.4 0.3 1.2
NTRK190 19 9.5 0.43 1.2
NTRK254 25.4 12.7 0.48 1.2
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