S2(n) Low-smoke halogen-free flame-retardant polyolefin heat shrinkable tubing

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Heat shrink products in military and aerospace fields

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Details

Introduction
Thin-walled, soft, low-smoke, halogen-free, flame-retardant polyolefin heat-shrinkable tube, used for cable connection protection in military equipment, cable end or connection stress relief, wiring insulation or coating, solder joint protection, and electronic component coating , Insulation protection of resistors and capacitors, anti-rust, anti-corrosion treatment, marking or color coding and other parts of metal products.

Features
Operating temperature: -55~125 ℃
Minimum full shrinkage temperature: 135 ℃
Shrink ratio: 2:1 & 3:1
GJB 7281-2011 compliant
Low smoke, halogen-free, environmentally friendly and flame retardant

Technical data
Property	Test Method	Value
Density	GJB 7281-2011	≤1.50g/cm3
Longitudinal change rate	GJB 7281-2011	2:1 -5%~5% 3:1 -10%~5%
Restricted shrinkage(175℃/30m)	GJB 7281-2011	No cracks on the surface
Water absorption (23℃/24h)	GJB 7281-2011	≤0.5%
Tensile Strength	GJB 7281-2011	≥10.4MPa
Breakdown elongation	GJB 7281-2011	≥200%
Heat shock(250℃/4h)	GJB 7281-2011	No cracks, no flow, no drips on the surface
Aging(150℃/168h) Tensile Strength Breakdown elongation	GJB 7281-2011	≥70% of initial value ≥100%
Dielectric strength	GJB 7281-2011	≥19.7kV/mm
Insulation withstand voltage (AC2500V·1min.)	GJB 7281-2011	No breakdown
Volume resistivity	GJB 7281-2011	≥1.0×1014Ω·cm
Liquid resistance(23℃/24h) Tensile Strength Dielectric strength	GJB 7281-2011	≥ 6.9MPa ≥ 15.8kV/mm
Flame retardant	GJB 7281-2011	The continuous burning time after leaving the fire does not exceed 60S
Halogen-free characteristics	GB/T19666-2005	Halogen content≤1.0mg/g
Low smoke characteristics	GB/T19666-2005	Transmittance≥60%
Copper corrosion(135℃/16h)	GJB 7281-2011	No dents or blackening on the copper surface
Low temperature flexibility(-55℃/4h)	GJB 7281-2011	No cracks on the surface
High and low temperature impact(-55℃/125℃)	GJB 7281-2011	Tensile strength ≥ 70% of initial value； Breakdown elongation≥100%
Salt spray	GJB 150.11	Tensile strength ≥ 70% of initial value； Breakdown elongation≥100%
Damp heat	GJB 150.9	Tensile strength ≥ 70% of initial value ； Breakdown elongation≥100%
Mold	GJB 150.10	The degree of mold growth is not inferior to level 1

Dimension
Size	As Supplied(mm)	After shrink (mm)		Wire mass(Max.)	Standard length
S2(n)	Inner Diameter（Min.）	Inner Diameter (Max.)	Wall thickness	g/m	m
1.2/0.6	1.2	0.6	0.40±0.08	2.1	200
1.6/0.8	1.6	0.8	0.43±0.08	2.9	200
2.4/1.2	2.4	1.2	0.51±0.08	3.6	200
3.2/1.6	3.2	1.6	0.51±0.08	4.4	200
4.8/2.4	4.8	2.4	0.51±0.08	6.9	100
6.4/3.2	6.4	3.2	0.64±0.08	10.8	100
7.9/4.0	7.9	4.0	0.64±0.08	14.0	100
9.5/4.8	9.5	4.8	0.64±0.08	17.3	100
12.7/6.4	12.7	6.4	0.64±0.08	22.0	100
15.9/7.9	15.9	7.9	0.64±0.08	29.0	100
19.1/9.5	19.1	9.5	0.76±0.08	40.0	100
22.2/11.1	22.2	11.1	0.89±0.12	48.0	100
25.4/12.7	25.4	12.7	0.89±0.12	56.2	50
31.8/15.9	31.8	15.9	1.02±0.15	75.0	50
38.1/19.1	38.1	19.1	1.02±0.15	102.0	50
50.8/25.4	50.8	25.4	1.14±0.16	130.0	25
76.2/38.1	76.2	38.1	1.27±0.20	220.0	25
101.6/50.8	101.6	50.8	1.40±0.23	350.0	25
127.0/63.5	127.0	63.5	1.52±0.23	450.0	25

Ordering instructions: Please order according to "model-specification-color", such as S2(n)-9.5/4.8-0
Color: black (-0), brown (-1), red (-2), orange (-3), yellow (-4), green (-5), blue (-6), purple ( -7), gray (-8), white (-9), pink (-P), brown (-T), transparent (-X), etc.

Cross reference

Raychem/TE:RNF-100

Product diagram