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 ratio2:1
Material(PVDF) cross-linked Kynar¨
FlexibilitySemi rigid
ColoursClear
Tensile strength35,0N/mm”
Ultimate elongation150% min
Relative density1.8 max.
Longitudinal change10% max.

Thermal Properties

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

Electrical Properties

Dielectric strength30KV/mm
Volume resistivity10″Òohm.cm.

Chemical Properties

Water absorption0.1% (24h at 25°C)
CorrosionNon-corrosive
FlammabilitySelf-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.
NTRK121.20.60.251.2
NTRK161.60.80.251.2
NTRK242.41.20.251.2
NTRK323.21.60.251.2
NTRK484.82.40.251.2
NTRK646.43.20.31.2
NTRK959.54.80.31.2
NTRK12712.76.40.31.2
NTRK190199.50.431.2
NTRK25425.412.70.481.2