UL Approval PE Single Wall Heat Shrink Tube Without Glue

Product Description

Product Description

Material: cross-linked modified polyolefin
Operating temperature:-55ºC~125ºC
Minimum shrink temperature: 70ºC
Minimum fully recovery temperature: 120ºC
Shrink ratio: 2:1 3:1 4:1
Features:
• halogen-free environment, low smoke, the product complies "RoHS", "REACH",
• soft, flexible
• UL224 VW-1 flammability
• Excellent insulation, heat resistance and voltage performance.
Application:
widely used in electronics, subways,buildings, public facilities and so on.

 

 

Test Items	Test Methods	Performance
Temperature Rating	UL224	125ºC
Length Rate Of Change	ASTM D2671	-5ºC~+5ºC
Tensile Strength	ASTM D638	≥10.4MPa
Breaking Elongation	ASTM D638	≥200%
Hot Air Aging Test	158.0ºC/168h	-
Thermal Aging Tensile Strength	ASTM D638	≥7.3MPa
Heat Aging Breaking Elongation	ASTM D638	≥100%
Voltage Level	UL224	300V/600V
Volume Resistivity	ASTM D2671	≥1.0x10^12cm
Breakdown Voltage	UL224	2500V(60s) No Breakdown
Thermal Stock	UL224/250ºC±3ºC/4h	Does not drip, Does not flow, Does not crack
With heart	ASTM D2671	≥70%

Size	As supplied (mm)		after full Recovery(mm)
	Diameter(D)	Thickness(T)	Diameter(d)	Thickness(t)
2:1
Ф0.7	1.0+0.2/-0.1	0.18±0.05	≤0.40	0.32±0.08
Ф0.8	1.2+0.2/-0.1	0.18±0.05	≤0.45	0.34±0.08
Ф1.0	1.5+0.2/-0.1	0.18±0.05	≤0.60	0.36±0.08
Ф1.5	2.1+0.2/-0.1	0.18±0.05	≤0.80	0.36±0.08
Ф2.0	2.5+0.2/-0.1	0.20±0.05	≤1.00	0.42±0.08
Ф2.5	3.0+0.2/-0.1	0.22±0.05	≤1.25	0.46±0.08
Ф3.0	3.5+0.2/-0.1	0.22±0.05	≤1.50	0.46±0.08
Ф3.5	4.0+0.2/-0.1	0.22±0.05	≤1.75	0.46±0.08
Ф4.0	4.6+0.2/-0.1	0.22±0.05	≤2.00	0.46±0.08
Ф4.5	5.0+0.2/-0.1	0.23±0.05	≤2.25	0.46±0.08
Ф5.0	5.5+0.2/-0.1	0.25±0.05	≤2.50	0.50±0.08
Ф5.5	6.0+0.2/-0.1	0.25±0.05	≤2.75	0.50±0.08
Ф6.0	6.5+0.2/-0.1	0.25±0.05	≤3.00	0.55±0.10
Ф6.5	6.9+0.2/-0.1	0.25±0.05	≤3.25	0.55±0.10
Ф7.0	7.5+0.2/-0.1	0.25±0.05	≤3.50	0.55±0.10
Ф8.0	8.5+0.3/-0.1	0.28±0.06	≤4.00	0.58±0.10
Ф9.0	9.5+0.2/-0.1	0.28±0.06	≤4.50	0.58±0.10
Ф10	10.5+0.3/-0.1	0.28±0.06	≤5.00	0.58±0.10
Ф11	11.5+0.3/-0.1	0.28±0.06	≤5.50	0.58±0.10
Ф12	12.5+0.3/-0.1	0.28±0.06	≤6.00	0.58±0.10
Ф13	13.5+0.3/-0.1	0.28±0.06	≤6.50	0.58±0.10
Ф14	14.5+0.3/-0.1	0.28±0.06	≤7.00	0.58±0.10
Ф15	15.5+0.3/-0.1	0.28±0.06	≤7.50	0.58±0.10
Ф16	16.5+0.3/-0.1	0.28±0.06	≤8.00	0.58±0.10
Ф17	17.5+0.3/-0.1	0.28±0.06	≤8.50	0.58±0.10
Ф18	18.5+0.3/-0.1	0.32±0.08	≤9.00	0.68±0.10
Ф20	20.6+0.5/-0.2	0.32±0.08	≤10.0	0.68±0.10
Ф22	22.6+0.7/-0.2	0.35±0.08	≤11.0	0.72±0.12
Ф25	25.6+0.7/-0.2	0.40±0.10	≤12.5	0.78±0.12
Ф28	28.6+0.7/-0.2	0.40±0.10	≤14.0	0.78±0.12
Ф30	30.6+0.7/-0.2	0.40±0.10	≤15.0	0.82±0.12
Ф35	35.6+0.7/-0.2	0.45±0.10	≤17.5	0.92±0.12
Ф40	41.0±0.5	0.50±0.12	≤20.0	1.00±0.15
Ф45	46.0±0.5	0.50±0.12	≤22.5	1.00±0.15
Ф50	51.0±1.0	0.55±0.15	≤25.0	1.10±0.15
Ф55	55.5±1.0	0.55±0.15	≤27.5	1.10±0.15
Ф60	60.5±1.0	0.60±0.15	≤30.0	1.25±0.20
Ф70	71.0±1.0	0.60±0.15	≤35.0	1.25±0.20
Ф80	81.0±1.0	0.60±0.15	≤40.0	1.25±0.20
Ф90	91.0±1.0	0.60±0.15	≤45.0	1.25±0.20
Ф100	101.0±1.0	0.60±0.15	≤50.0	1.25±0.20
Note: Other sizes and colors can be available upon request

 

 

Certifications

 

Packaging & Shipping

 

Company Profile

Shanghai Wellco International Limited - Heat Shrink Tubing & Electrical Insulation Materials

Shanghai Wellco International Limited is a professional trading and international export company specializing in heat shrink tubing, electrical insulation materials, cable identification products, and heat shrinkable protection solutions.

Our own manufacturing facility, GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd., was established in 2011 and is a professional manufacturer specializing in the R&D, production, and sales of heat shrink tubing and irradiation crosslinked insulation materials. With strong technical capabilities, advanced production equipment, and a comprehensive quality management system, KEBAO provides reliable insulation and protection solutions for electrical, electronics, automotive, industrial, communication, and other applications.

Our Main Products

We manufacture and supply a wide range of high-performance heat shrinkable products and electrical insulation materials, including:

• High Temperature Heat Shrink Tubing up to 150°C
• High Temperature Heat Shrink Tubing up to 175°C
• High Temperature Fluororubber Heat Shrink Tubing up to 200°C
• Flame Retardant Dual Wall Heat Shrink Tubing
• High Expansion Ratio Dual Wall Heat Shrink Tubing up to 6:1
• Eco-Friendly Dual Wall Heat Shrink Tubing
• Single Wall Heat Shrink Tubing
• High Expansion Ratio Heat Shrink Tubing
• Magnetic Heat Shrink Tubing for Special Inductors
• Printable Heat Shrink Tubing
• Marker Sleeves and Identification Shrink Sleeves
• Tie-On Cable Tags and Cable Identification Labels
• Diesel-Resistant Elastomer Heat Shrink Tubing
• Gel Cable Joints
• Gel Cable Joint Boxes
• Heat Shrink Boots
• Heat Shrink Molded Parts
• Heat Shrinkable Molded Shapes
• Other Customized Irradiation Crosslinked Insulation Products

Our product range is designed to provide electrical insulation, mechanical protection, sealing, strain relief, cable identification, corrosion resistance, and environmental protection for a variety of industrial applications.

Quality Certifications & Standards

Quality and reliability are at the core of our manufacturing process. Our basic product series have obtained relevant certifications and comply with international quality and environmental standards, including UL, CE, RoHS, REACH, SGS, ISO 9001, and IATF 16949.

Our products are manufactured according to applicable international standards and are suitable for customers in the United States, Europe, and other international markets.

R&D and Manufacturing Capability

With more than a decade of manufacturing experience, GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd. continues to invest in product development, production technology, and quality control. Our technical team focuses on developing high-performance heat shrinkable tubing, irradiation crosslinked insulation materials, cable protection products, and customized heat shrink solutions.

We can support both standard products and customized requirements, including different materials, sizes, shrink ratios, colors, operating temperatures, flame-retardant requirements, printing, and application-specific specifications.

Your Reliable Heat Shrink Tubing Supplier

Shanghai Wellco International Limited and GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd. are committed to providing high-quality heat shrink tubing, dual wall heat shrink tubing, high temperature heat shrink tubing, cable identification products, and electrical insulation solutions to customers worldwide.

With professional manufacturing capabilities, international export experience, comprehensive certifications, and flexible customization services, we aim to be a reliable long-term partner for distributors, OEMs, electrical manufacturers, automotive suppliers, and industrial customers.

Contact us for heat shrink tubing, electrical insulation materials, cable protection products, and customized heat shrink solutions.

 

FAQ

1. who are we?
We are based in Shanghai, China, start from 2017,sell to 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%),Central America(00.00%). There are total about 5-10 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube

4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years

5. what services can we provide?
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