PTFE Heat Shrink Tube PTFE Tube Flexible Heat Resistant Smooth Surface

• Certification: ISO, RoHS Reach
• Color: Clear, Other Color Available Upon Request
• Usage: Optical Cable, Lighting Decoration, Earphone Line, Electric Wire, DVI Line, HDMI Cable
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: W-SPTFE
• 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. This high-quality tubing is made of PTFE, known for its exceptional high-temperature performance, chemical resistance, high insulation, and excellent mechanical properties.

 

Designed to provide insulation and mechanical protection in severe chemical and thermal environments, this heat shrinkable tubing is widely used in various industries including electronic, aerospace, military, and communication fields. It is commonly used to cover hydraulic hose and couplings, effectively preventing contamination and corrosion.

 

The W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing offers outstanding features:

 

• Operating temperature range: -67ºC to 260ºC


• Minimum fully recovery temperature: 350ºC


• Standard color: Clear


• Shrink ratio options: 1.7:1 and 4:1


• Excellent flammability


• High temperature resistance up to 260ºC


• Excellent physical properties and chemical resistance


• Compliant with RoHS and REACH regulations




•  

 

With its high mechanical strength and extremely low coefficient of friction, this heat shrinkable tubing is ideal for reducing damage to bearing shafts and similar applications.

 

Choose the W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing for reliable insulation, mechanical protection, and corrosion prevention in demanding environments. Trust Shanghai Wellco International Limited for top-quality 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

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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 extensive 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 obtained UL certification, RoHS compliance, and REACH compliance.

 

We also specialize in producing customized products and developing products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.

 

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