Automotive Wiring Harness Double-Wall Heat Shrinkable Tube

• Certification: RoHS, ISO
• Color: Black
• IP Rating: IP54
• Usage: Electric Wire
• Material: PE
• Type: Heat Shrinkable
• Model NO.: A1-R
• Transport Package: Carton
• Specification: 4mm-18.3mm
• Trademark: UPM
• Origin: China
• HS Code: 3917390000
• Production Capacity: 2000tons

Product Description

 

A1-R Automotive wiring harness double-wall heat shrinkable tube
Introduction
Polyolefin double-wall heat-shrinkable tube, high shrinkage rate, flame retardant, suitable for waterproof sealing and insulation protection of automotive wiring harness wire connectors, terminals and components; length can be customized.
Features
Operating temperature: -40ºC-125ºC
Minimum full shrinkage temperature: 135 ºC
Environmental protection, ELV,RoHS  compliant
Shrink ratio: 4:1
Color :black
Technical Data
Property	Test Method	Value
Heat shrink tube property
Longitudinal change rate	ASTM D2671	≥-10%
Tensile strength	ASTM D2671	≥10.3MPa
Breakdown elongation	ASTM D2671	≥250%
2% secant modulus	ASTM D2671	≥137MPa
Heat shock(225ºC/4h)	ASTM D2671	No dripping, no flow, no cracks (outer layer)
Dynamic cutting	ASTM D3032	≥13.6kg
Volume resistivity	ASTM D2671	≥1.0×1014Ω.cm
Flame retardancy(outer layer only)	ISO 6722-1	Self-extinguishing within 60S
Joint performance
Leakage current of the initial sample	Q/DLH 0007	≤0.25μA
After repeated bending at room temperature Current leakage	Q/DLH 0007	≤0.25μA
After heat shock Current leakage	Q/DLH 0007	≤0.25μA
After aging Current leakage	Q/DLH 0007	≤0.25μA
After solvent resistance Current leakage	Q/DLH 0007	≤0.25μA
Dimension
Size	As Supplied(mm)	After shrink(mm)
A1-R	Diameter(Min.)	Diameter(Max.)	Wall thickness(Reference)	Adhesive W.T.(reference)
4.0	4.0	1.00	1.00	0.50
5.75	5.75	1.25	1.20	0.60
7.5	7.5	1.65	1.60	0.80
9.0	9.0	2.30	1.80	0.90
11.0	11.0	2.40	2.00	1.00
14.0	14.0	3.00	2.20	1.20
18.3	18.3	4.45	2.40	1.40