Clear Heat Shrink Tube for Automotive Wire Harness Splice

• Customization: Available
• Certification: RoHS, ISO
• Color: Clear
• Model NO.: W-DW(WSC)
• Usage: Optical Cable, Lighting Decoration, Earphone Line, Electric Wire, DVI Line, HDMI Cable, Designed for The Special Auto Bundling Wires
• Material: PE
• Type: Heat Shrinkable
• Rated Voltage: 600V
• Shrink Ratio: 4:1
• Working Temperature: -40~125c
• Tensile Strength: 10.4MPa
• Feature: Semi-Rigid,Flame-Retardant,Low Shrink Temperature
• Transport Package: Standard Package
• Specification: 5.7-17.78mm
• Origin: China
• Production Capacity: 100000
• Package Size: 60.00cm * 40.00cm * 28.00cm
• Package Gross Weight: 12.000kg
• Lead Time: 10 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

W-DW(WSC) Dual wall for wire harness Splice clear

Material
Outer layer: Clear Cross-linked modified polyolefin
Inner layer: modified hot melt adhesive
Shrink ratio: 4:1
Continuous use temperature:-40ºC~125ºC;
Shrinkage temperature :100ºC~150ºC
Characteristics
·Semi-hard, CLEAR
·Excellent mechanical, electric and chemical performance;
·Excellent sealing property;
Application:
This product, designed according to the features of automobile wire harness, It has excellent leakproofness, oil resistance and
insulativity and conforms to the environmental requirements of RoHS. Meanwhile, it also has excellent mechanical property and thus
has come into extensive use in the production of various automobile wire harnesses.

Item	Test Method	Indicator
Longitudinal length change rate	UL224	-10%~0
Tensile Strength	ASTM D2671	≥10.4MPa
Breaking Elongation	ASTM D2671	≥200%
Aging Test Of Hot Air	158.0ºC±1.0ºC/168h	-
Tensile Strength After Aging	ASTM D2671	≥7.3MPa
Elongation At Break After Aging	ASTM D2671	≥100%
Volume Resistivity	ASTM D876	≥1.0x1013Ω· cm
Withstanding Voltage	ASTM D2671	2500V,60s,Without breakdown
Water Absorption	ASTM D570	≤0.5%
Thermal shock (applicable to outer layer only)	-	225ºC,4h,No breakage, no dripping
Low-temperature resistance (applicable to outer layer only)	ASTM D2671	No breakage
Solvent Resistance (diesel lubricating oil)	-	23ºC,24h,Excellent

 

Specification	Dimension Before Shrinkage(mm)	Dimension After Full Contraction (mm)
	Minimum Inner Diameter	Minimum Inner Diameter	Total Wall Thickness
5.7	5.7	1.27	1.50±0.30
8.0	8.0	1.65	2.10±0.30
10.8	10.8	2.40	2.50±0.50
17.78	17.78	4.45	2.70±0.50

 

Certifications

 

Packaging & Shipping

Company Profile

 

Shanghai Wellco International Limited

 

Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tube and other radiation crosslinking materials. We specialize in providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wire and cable.

 

With a strong technical force and advanced production equipment, we offer heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. Our products find applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.

 

All our products have passed UL certification, RoHS, and REACH compliance, ensuring their quality and safety.

 

We also offer customization and development of products with special requirements, adhering to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.

 

FAQ

 

About Us

 

Shanghai Wellco International Limited is a professional R&D, production, and sales company based in Shanghai, China. We have been in the insulation industry for over 20 years, specializing in the manufacturing of special heat shrink tubes and other radiation crosslinking insulation materials.

 

Our Quality Guarantee

 

We prioritize quality in every step of our production process. We always provide a pre-production sample for approval before mass production begins. Additionally, a final inspection is conducted to ensure the highest standards are met before shipment.

 

Our Product Offering

 

At Shanghai Wellco International Limited, we offer a range of high-quality products including heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes.

 

Why Choose Us?

 

When you choose us as your supplier, you benefit from our extensive experience and expertise in the insulation industry. Our founder has over 20 years of experience in insulation, making us a reliable and trusted partner.

 

Our Services

 

We provide flexible delivery terms including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. Accepted payment currencies include USD, EUR, and CNY, and we accept various payment types such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication.