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Home > Industrial Equipment & Components > Other Equipment & Components > PTFE Embedded Insulating Sleeve, 0.5mm Wall Thickness, 260°C Continuous Operating Temperature

PTFE Embedded Insulating Sleeve, 0.5mm Wall Thickness, 260°C Continuous Operating Temperature

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Product Spotlights

PTFE Embedded Insulating Sleeve with 0.5mm wall thickness and 260°C continuous operating temperature. Combines flexibility, high dielectric strength, chemical resistance, and non-stick surface. Ideal for wire harnesses, cable protection, and industrial thermal insulation. Customizable sizes, reliable from a manufacturer with 25+ years of experience.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

PTFE embedded with fiberglass fabric

Wall Thickness:

0.5 mm (standard)

Continuous Operating Temperature:

260°C

Contact Supplier Request Quote Chat Now

Anping County Boli Hardware Wiremesh Products Factory

2Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

tianjin shanghai qingdao

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Material PTFE embedded with fiberglass fabric

Wall Thickness 0.5 mm (standard)

Continuous Operating Temperature 260°C

Color White / Customizable

Length Customizable (standard rolls available)

Inner Diameter Various sizes available (customizable)

Application Electrical insulation, thermal protection, wire harness

Feature High temperature resistance, chemical resistance, non-stick

Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a professional manufacturer specializing in high-performance insulation solutions. Our PTFE Embedded Insulating Sleeve, with a precise 0.5mm wall thickness and continuous operating temperature of 260°C, is engineered to deliver outstanding electrical insulation and thermal protection in demanding environments. This product combines the flexibility of fiberglass fabric with the non-stick, chemical-resistant properties of PTFE, making it a reliable choice for wire harnesses, cables, and industrial components. With over two decades of manufacturing experience and annual exports exceeding US$5 million, we bring both quality and cost-effectiveness to global markets.

Key Features & Technical Specifications

Material Composition: PTFE (Polytetrafluoroethylene) embedded into woven fiberglass fabric, providing a robust, flexible sleeve.
Exceptional Thermal Resistance: Continuous operating temperature up to 260°C (500°F) with short-term peaks up to 300°C, ensuring reliable performance in high-heat applications.
Precise Wall Thickness: 0.5mm ±0.05mm, offering a balance between flexibility and dielectric strength.
Excellent Dielectric Properties: High dielectric strength suitable for electrical insulation up to 4 kV (depending on diameter and test conditions).
Chemical & Moisture Resistance: PTFE layer resists most chemicals, oils, solvents, and moisture, extending service life in harsh environments.
Non-Stick Surface: Low friction coefficient reduces wire abrasion and makes installation easier.
Flame Retardant: Self-extinguishing; meets common flammability standards (tested accordingly).
Flexible & Easy to Install: Can be cut to length and slipped over wires or components without special tools.

Product Specifications (Table)

Parameter	Value
Material	PTFE embedded fiberglass
Wall Thickness	0.5 mm (0.020")
Continuous Operating Temperature	260°C (500°F)
Short-Term Peak Temperature	300°C (572°F)
Dielectric Strength	≥4 kV (typical)
Color	White (custom colors available)
Inner Diameter Range	1 mm – 50 mm (custom sizes upon request)
Length	Standard 50m rolls; cut-to-length available

Benefits for Your Applications

Enhanced Safety: Prevents electrical shorts and protects against high-temperature damage, reducing fire risk and downtime.
Longer Service Life: Resistant to degradation from heat, chemicals, and moisture, ensuring reliable performance even in harsh industrial environments.
Cost Savings: Reduces the need for frequent replacements and maintenance, lowering overall operational costs.
Versatility: Suitable for use in automotive, aerospace, electronics, appliances, and industrial machinery where wire insulation is critical.
Easy Handling: Lightweight and flexible, it can be quickly installed over existing wires or components without adhesives or heat shrink equipment.

Why Choose Anping County Boli Hardware Wiremesh Products Factory?

As a manufacturer with over 25 years of industry experience (since 1998), we have built a reputation for delivering high-quality insulation products at competitive prices. Our annual export value of US$5 Million – US$10 Million reflects the trust and satisfaction of customers across North America, South America, Europe, Asia, Africa, and Oceania. We ship from major ports like Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. Our dedicated team ensures each product meets strict quality control standards, and we offer customization options to match your specific requirements. Whether you need standard rolls or custom lengths/diameters, we are here to support your project from prototype to production.

Contact us today to request a sample or discuss your volume requirements. Experience the reliability of a proven manufacturer committed to your success.

Frequently Asked Questions (FAQ)

Q: What is the maximum continuous temperature this sleeve can withstand?
A: The PTFE Embedded Insulating Sleeve is rated for continuous operation at 260°C (500°F), with short-term peaks up to 300°C (572°F).
Q: Can I use this sleeve for outdoor applications?
A: Yes, the PTFE layer provides excellent UV and moisture resistance, making it suitable for outdoor use where exposure to the elements is expected.
Q: Is the sleeve halogen-free?
A: The PTFE material itself is halogen-free, but please confirm your specific requirements with our sales team for custom formulations.
Q: What inner diameters are available?
A: We offer standard inner diameters from 1 mm to 50 mm. Custom sizes are available upon request with minimum order quantities.
Q: Can I order a sample before bulk purchase?
A: Absolutely. We provide free samples for qualified buyers. Please contact us with your specifications and shipping details.
Q: How do I install the sleeve?
A: Simply cut the sleeve to the desired length and slide it over the wire or component. For tight fits, a gentle twisting motion helps. No special tools required.
Q: Does the sleeve have any certifications?
A: Our products are tested for performance characteristics. Specific certifications (e.g., UL, RoHS) can be discussed based on your needs; please inquire for details.
Q: What is the typical lead time for bulk orders?
A: Lead time varies by quantity and customization. For standard sizes, it is usually 7–15 days after order confirmation. We ship from several ports in China.