Flame-Retardant Thin-Walled Double-Wall Heat Shrinkable Tube for Automobile Wiring Harness

• Certification: RoHS, ISO
• Color: Black
• Usage: Electric Wire
• Material: PE
• Type: Heat Shrinkable
• Transport Package: Carton
• Model NO.: S3TA
• Specification: 4mm-18.3mm
• Trademark: UPM
• Origin: China
• HS Code: 3917390000
• Production Capacity: 2000tons

Product Description

 

S3TA Flame-retardant thin-walled double-wall heat shrinkable tube for automobile wiring harness
Introduction
A thin-walled, soft, flame-retardant, double-wall adhesive polyolefin heat-shrinkable tube, suitable for waterproof sealing and insulation protection of automotive wiring harness wire connectors, terminals and components; length can be customized.
Features
Operating temperature: -40~105 ºC
Minimum full shrinkage temperature: 125 ºC
Shrink ratio: 3:1 & 4:1
Environmental protection,RoHS,ELV compliant
Color:black
Technical Data
Property	Test Method	Value
Length change rate	ASTM D2671	≥-10%
Tensile strength	ASTM D2671	≥10.4MPa
Breakdown elongation	ASTM D2671	≥300%
Aging(136ºC/168h) Tensile Strength Breakdown elongation	ASTM D2671	≥7.3MPa ≥200%
Low temperature flexibility(-40ºC/4h)	ASTM D2671	No cracks
Heat shock(200ºC/4h)	ASTM D2671	No dripping, no flow, no cracks (outer layer)
Breakdown strength	ASTM D2671	≥12kV/mm
Volume resistivity	ASTM D2671	≥1.0×1014Ω.cm
Water absorption(23ºC/24h)	ASTM D2671	≤0.5%
Copper corrosion(136ºC/16h)	ASTM D2671	No corrosion
Flame retardant	ASTM D2671 method B	Self-extinguishing within 60S
Solvent resistance Tensile Strength Breakdown elongation	ISO37 (23ºC/24h) diesel fuel(BS 2869 A1 level) Hydraulic oil (MIL-H-5606) lubricating oil (O-149)	≥7.0MPa ≥100%
Dimension
Size	As supplied(mm)		After shrink(mm)
S3TA	Diameter(Min.)	WT(reference)	Diameter(Max.)	WT(reference)	Adhesive WT(reference)
Shrink ratio 4:1
4.0/1.0	4.0	0.40	1.0	1.0	0.5
6.0/1.5	6.0	0.60	1.5	1.4	0.7
8.0/2.0	8.0	0.60	2.0	1.6	0.9
9.0/2.3	9.0	0.65	2.3	1.8	1.0
11.0/2.4	11.0	0.65	2.4	2.0	1.1
12.0/3.0	12.0	0.80	3.0	2.2	1.2
14.0/3.5	14.0	0.80	3.5	2.3	1.3
16.0/4.0	16.0	0.80	4.0	2.4	1.4
18.0/4.5	18.0	0.80	4.5	2.6	1.4
Shrink ratio 3:1
3.2/1.0	3.2	0.45	1.0	1.0	0.45
4.8/1.6	4.8	0.50	1.6	1.1	0.5
6.4/2.1	6.4	0.50	2.1	1.2	0.5
7.9/2.6	7.9	0.50	2.6	1.3	0.6
9.5/3.2	9.5	0.50	3.2	1.4	0.6
12.7/4.2	12.7	0.60	4.2	1.6	0.7
15.0/5.0	15.0	0.65	5.0	1.8	0.8
19.1/6.0	19.1	0.70	6.0	1.9	0.8