Raychem Cable Repair and Sealing System

Product Description

Product Description
Product Description Shanghai Wellco International Limited presents the Cross-Linked Modified Polyolefin, a versatile material designed for sealing wire and cable connections. With a 6:1 ratio, this product offers the largest application range in the industry.
Our Cross-Linked Modified Polyolefin provides exceptional mechanical protection and excellent water and moisture resistance. It is ideal for buried insulation of wire splicing, electrical connections, and jacket repair.
Choose our Cross-Linked Modified Polyolefin for its superior performance and reliability. Trust Shanghai Wellco International Limited for all your wire and cable sealing needs.

Property	Test Method	Typical Data
Bursting Strength	Test temp: 23±5°C	Min 15MPa
Thermal Ageing Bursting Strength	168 Hrs at 150±2°C(After free shrinkage)	Min 13.7MPa
Dielectric strength	Electrode Surface Dia: 6 mm Wight: 50±2gmsVoltage steps: 2 KV/20sec.	Min 12 KV/mm
Split Resistance	Temp: 200±2°C,Test time: 23±3°C	No splitPropagation
Carbon ContentUV Res of Out/layer	Heating rate: 20°C/minGas flow rate: 300cc/min	Min 2.6±0.25%
Cold Crack resistance	Test temp≤-40°C	No cracking
Resistance to aggressive mediaBursting Strength	Test media: Fuel oil, petroleum jellyTest temp: 70±2°C	Min 13.7MPa
EnvironmentalStress cracking	10% Igepal Co 630solution immersionTime 30 daysTest temp: 50±3°C	No cracking
Temp. indicating paint conversion	Completely conversion	Completely conversion
Hot melt adhesive
Peel Strength	-PE at 23±2°C-PE at 23±2°C-Pb at 23±2°C	Min 100N/25mm
Shear Strength At	23±2°C	Min200N
Corrosive Effect	Copper Mirror testTest time:16hrsTest temp:60±2°C	No effect

Size	Max Cable Diam. (mm)	Min Cable Diam. (mm)	Lengths Supplied
42/15	42	15	500-1000-1500-2000 mm
50/15	50	15	500-1000-1500-2000 mm
75/20	75	20	500-1000-1500-2000 mm
93/25	93	25	500-1000-1500-2000 mm
105/30	130	30	500-1000-1500-2000 mm
135/34	135	34	500-1000-1500-2000 mm
146/38	146	38	500-1000-1500-2000 mm
164/42	164	42	500-1000-1500-2000 mm
175/50	175	50	500-1000-1500-2000 mm
198/55	198	55	500-1000-1500-2000 mm
220/65	220	65	500-1000-1500-2000 mm

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 tubes 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 wires and cables.
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. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH.
We also specialize in producing customized products or developing products with special requirements based on customer needs. Our production processes adhere 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 manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are dedicated to providing high-quality products to our customers.
Our Expertise We are based in Shanghai, China and have been in operation since 2017. Our products are sold worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%). Our team consists of 5-10 dedicated professionals.
Quality Assurance We prioritize quality and ensure it through various measures:
Always providing a pre-production sample before mass production
Conducting final inspections before shipment
Our Product Range At Shanghai Wellco International Limited, we offer the following products:
Heat Shrink Tube
Heat Shrink Mould Part
Marking Sleeve
Cold Shrink Tube
Why Choose Us? When it comes to purchasing insulation materials, here's why you should choose us:
Our team has over 20 years of experience in the industry
We are committed to delivering high-quality products
Our Services We offer the following services:
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery
Accepted Payment Currency: USD, EUR, CNY
Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union
Language Spoken: English, Chinese, Japanese

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