Factory High Temperature Resistance PTFE Heat Shrink Tube Protection Sleeves

• Customization: Available
• Certification: ISO, RoHS Reach
• Color: Clear, Other Color Available Upon Request
• Model NO.: W-SPTFE
• Usage: Optical Cable, Lighting Decoration, Earphone Line, Electric Wire, DVI Line, HDMI Cable
• Material: PTFE
• Type: Heat Shrinkable
• Shrink Ratio: 1.7:1 / 4:1
• Working Temperature: -67~260c
• Flammability: VW-1
• Feature: High Temperature Resistance
• Transport Package: Standard Package
• Specification: 0.5-22mm
• Origin: China
• Production Capacity: 100000
• Package Size: 45.00cm * 45.00cm * 40.00cm
• Package Gross Weight: 15.000kg
• Lead Time: 10 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing


 

W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing

 

Shanghai Wellco International Limited presents the W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing, a high-performance solution designed to meet the insulation and mechanical protection needs in severe chemical and thermal environments.

 

Features:

 

• High-temperature performance


• Chemical resistance


• High insulation


• Excellent mechanical properties


• Flame retardant


• RoHS and REACH compliant






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Applications:

 

Widely used in the electronic, aerospace, military, and communication fields, this heat shrinkable tubing is ideal for:

 

• Covering hydraulic hose and couplings to prevent contamination and corrosion


• Reducing damage to bearing shafts and similar applications due to its high mechanical strength and low coefficient of friction






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Specifications:

 

• Operating temperature: -67ºC ~ 260ºC


• Minimum fully recovery temperature: 350ºC


• Standard color: Clear


• Shrink ratio: 1.7:1 4:1






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Choose the W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing for its excellent physical properties, chemical resistance, and high-temperature resistance. Trust Shanghai Wellco International Limited for reliable and compliant products.

 

Property	Requirement	Test method	Typical data
Longitudinal shrinkage	≤10%	ASTM D 2671	≤5%
Tensile strength	≥17.3 MPa	ASTM D 2671	≥ 22MPa
Elongation at break	≥200%	ASTM D 2671	≥300%
Dielectric voltage withstand	2500V,60sec, no breakdown	ASTM D 2671	pass
Volume resistivity	1015Ω·cm min.	ASTM D 876	1016Ω·cm
Corrosion	No corrosion	ASTM D 2671	No corrosion
Flammability	VW-1	UL224	pass
Dielectric constant			2.1
Friction coefficient			0.1

Size	ID as supplied	ID After shrinked	Wall after shrinked
1.7:1
φ0.5	0.7±0.2	≤0.30	0.15±0.05
φ1.0	1.0±0.2	≤0.60	0.15±0.05
φ1.5	1.5±0.2	≤0.90	0.15±0.05
φ2.0	2.0±0.2	≤1.30	0.15±0.05
φ2.5	2.5±0.2	≤1.50	0.15±0.05
φ3.0	3.0±0.2	≤1.80	0.20±0.05
φ3.5	3.5±0.2	≤2.0	0.20±0.05
φ3.8	3.8±0.2	≤2.2	0.20±0.05
φ4.0	4.0±0.3	≤2.5	0.20±0.05
φ4.5	4.5±0.3	≤2.7	0.20±0.05
φ5.0	5.0±0.3	≤3.0	0.20±0.05
φ6.0	6.0±0.3	≤3.6	0.25±0.05
φ6.5	6.5±0.3	≤4.0	0.25±0.05
φ7.0	7.0±0.3	≤4.2	0.25±0.05
φ8.0	8.0±0.3	≤4.8	0.25±0.05
φ9.0	9.0±0.3	≤5.3	0.25±0.05
φ10.0	10.0±0.2	≤5.8	0.25±0.05
φ11.0	11±0.2	≤6.8	0.25±0.05
φ12	12±0.2	≤7.1	0.35±0.05
φ14	14.0±0.3	≤8.2	0.35±0.05
φ15	15±0.3	≤15	0.35±0.05
φ16	16±0.3	≤9.4	0.35±0.05
φ17	17±0.3	≤10	0.35±0.05
φ18	18±0.3	≤10.5	0.35±0.05
φ19	19±0.3	≤11.2	0.35±0.05
φ20	20±0.3	≤11.8	0.35±0.05
φ21	21±0.3	≤12.3	0.35±0.05
φ22	22±0.3	≤12.6	0.35±0.05
4:1
φ2.5	2.5±0.2	≤0.7	0.15±0.1
φ3.2	3.0±0.2	≤0.8	0.15±0.1
φ4.0	4.0±0.2	≤1	0.15±0.1
φ5.0	5.0±0.2	≤1.2	0.15±0.1
φ6.0	6.0±0.2	≤1.5	0.15±0.1
φ7.0	7.0±0.2	≤1.8	0.2±0.1
φ8.0	8.0±0.3	≤2	0.2±0.1

Other Products

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 strong technical force and advanced production equipment, we offer a variety of heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, and PTFE. Our products find applications in various fields including electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and more. 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 offer customization and development of products with special requirements based on customer needs. Our production process adheres to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.

 

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