A premium grade thin wall polyolefin formulated to meet the most exacting specifications, NBRE is a very flexible, flame retarded* sleeving. Available in a wide range of sizes up to 102mm diameter, NBRE complies with MIL-1-23053/5 Class 1 and 2*, DEF.STAN 59-97 type 2b*, UL 224*, and CSA* specifications.

NBRE has extensive applications for both protective and aesthetic purposes, with good chemical and solvent resistance and electrical performance. NBRE is available in a range of colours, making it ideal for both coding and identification.

Physical Properties

Shrink ratio	2:1
Material	Cross-linked polyolefin
Flexibility	Semi flexible
Colours	Standard: Black, Red, Blue, Yellow, White and Clear Non-standard: Green, Violet
Tensile strength	10.4N/mm”
Ultimate elongation	200%
Relative density	1.3 max.
Longitudinal change	5% max*.

 

Thermal Properties

Operating temperature range	-55°C to + 135°C
Shrinkage temperature	>120°C
Storage stability	Very good

 

Electrical Properties

Dielectric strength	20KV/mm
Diameters	>25.4mm 10KV/mm
Volume resistivity	10″4ohm.cm.

 

Chemical Properties

Water absorption	0.4% (24h at 25°C)
Corrosion	Non-corrosive
Flammability	Self-extinguishing*

 

• Does not apply to clear variant

PRODUCT CODE REF.	Internal Diameter -  Expanded As supplied min(mm)	Internal Diameter -  Recovered after heating max.(mm)	Nominal wall thickness (mm) after heating (full recovery)	Standard reel size (mtrs)
NBRE12	1.2	0.6	0.46	150 or 300
NBRE16	1.6	0.8	0.46	150 or 300
NBRE24	2.4	1.2	0.51	150
NBRE32	3.2	1.6	0.51	150
NBRE48	4.8	2.4	0.51	75
NBRE64	6.4	3.2	0.64	75
NBRE95	9.5	4.8	0.64	75
NBRE127	12.7	6.4	0.64	75
NBRE190	19	9.5	0.76	60
NBRE254	25.4	12.7	0.89	60
NBRE380	38	19	1.02	30
NBRE510	51	25.4	1.14	30
NBRE762	76	38	1.27	15
NBRE1020	102	51	1.4	15