NDR

ndr

A diesel resistant cross-linked elastomeric sleeving, NDR is the ideal abrasion resistant insulation for vehicle cables and harnesses.

Available in Black in a range of sizes up to 76mm diameter, NDR complies with MIL-1-23053/16 for diameters 6.4mm and above, and DEF.STAN 59-97 type 6b approvals. NDR has a long term heat resistance and high temperature fluid resistance.

Physical Properties

Shrink ratio 2:1
Material Cross-linked elastomer
Flexibility Semi flexible
Colours Black
Tensile strength 10.4N/mmÓ
Ultimate elongation 250% min
Relative density 1.4 max.
Longitudinal change 10% max.

Thermal Properties

Operating temperature range -75¡C to +130/150¡C*
Shrinkage temperature >150¡C
Storage stability Very good

Electrical Properties

Dielectric strength 12KV/mm

Chemical Properties

Corrosion Non-corrosive
Flammability Highly flame retarded

* 150¡C available on request

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.
NDR32 3.2 1.6 0.76 150
NDR48 4.8 2.4 0.84 75
NDR64 6.4 3.2 0.89 60
NDR95 9.5 4.8 1.02 30
NDR127 12.7 6.4 1.22 30
NDR190 19.0 9.5 1.45 30
NDR254 25.4 12.7 1.78 30
NDR380 38.0 19.0 2.41 15
NDR510 51.0 25.4 2.79 15
NDR762 76.2 38.1 3.18 15