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Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes

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China HENGYANG ZK INDUSTRIAL CO., LTD certification
China HENGYANG ZK INDUSTRIAL CO., LTD certification
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Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes

Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes
Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes

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Product Details:
Place of Origin: Guangdong, China
Brand Name: WNRLN
Certification: ISO 9001:2015, RoHS, REACH
Model Number: WNRLN-SFST-25
Payment & Shipping Terms:
Minimum Order Quantity: 100 Rolls
Price: USD 3.50-6.80 / Roll
Packaging Details: WNRLN branded color box with individual shrink-wrap, export-grade corrugated carton, 50 rolls per carton
Delivery Time: 5 working days for stock, 15-20 days for production
Payment Terms: T/T, L/C, PayPal, Western Union
Supply Ability: 50000 Rolls per Month
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Self-Fusing Silicone Waterproof Tape 25mm x 3m 260°C High Temperature Insulation Repair Roll for Industrial Pipes

Description
Tape Type: Self-Fusing Silicone Rubber Tape Width: 25mm
Length: 3m Per Roll Thickness: 0.5mm
Continuous Operating Temperature: -60°C To 260°C Short-Term Peak Temperature: 300°C
Dielectric Strength: ≥ 8 KV/mm Tensile Strength: ≥ 2.5 MPa
Elongation At Break: ≥ 300% Color: Black / Red / Grey
Adhesive Type: Self-Fusing (No Adhesive Residue) Shelf Life: 24 Months
Highlight:

Self-Fusing Silicone Tape

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260 Degree C Waterproof Tape

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High Temp Pipe Seal Tape

Self-Fusing Silicone Waterproof Tape — Extreme High-Temperature Industrial Sealing Solution

The WNRLN-SFST-25 is a premium self-fusing silicone rubber waterproof tape specifically engineered for high-temperature industrial applications where conventional butyl or vinyl tapes fail. Rated for continuous operation at 260°C with short-term peak resistance up to 300°C, this tape provides unmatched thermal stability for pipe sealing, exhaust system repair, and engine compartment insulation.

Key Features & Benefits

  • Extreme Temperature Resistance: Continuous operating range from -60°C to 260°C, with short-term tolerance up to 300°C — ideal for steam pipes, exhaust manifolds, and turbine components.
  • True Self-Fusing Technology: Bonds only to itself under tension with no adhesive layer, eliminating sticky residue and ensuring a clean, permanent seal that improves over time.
  • Superior Electrical Insulation: Dielectric strength ≥ 8 kV/mm provides reliable insulation for high-voltage electrical connections in harsh thermal environments.
  • Chemical & UV Resistant: Silicone formulation resists oils, solvents, moisture, UV radiation, and ozone — suitable for both indoor and outdoor industrial installations.
  • High Mechanical Strength: Tensile strength ≥ 2.5 MPa with elongation at break ≥ 300%, allowing the tape to conform tightly around irregular shapes and withstand vibration.
  • No Curing Required: Fuses instantly upon wrapping — no heat, no tools, no drying time. The seal strengthens over 24 hours at room temperature.

Typical Applications

  • Industrial steam pipe joint sealing and leak repair
  • Exhaust system and muffler wrapping in automotive and marine engines
  • High-temperature electrical cable insulation in furnaces and ovens
  • Turbine, boiler, and heat exchanger component sealing
  • Emergency repair of hot water and thermal fluid piping
  • Protective wrapping for hydraulic hoses exposed to radiant heat

Technical Specifications

MaterialSilicone Rubber (Self-Fusing)
Width25mm
Length per Roll3m
Thickness0.5mm
Continuous Operating Temperature-60°C to 260°C
Short-Term Peak Temperature300°C
Dielectric Strength≥ 8 kV/mm
Tensile Strength≥ 2.5 MPa
Elongation at Break≥ 300%
Color OptionsBlack, Red, Grey
Shelf Life24 Months (unopened, stored below 40°C)
CertificationISO 9001:2015, RoHS, REACH

Packaging & Supply

Each roll is individually shrink-wrapped and packed in a WNRLN branded color box. Master carton: 50 rolls per export-grade corrugated carton. Custom OEM packaging and private labeling available upon request. Monthly production capacity: 50,000 rolls.

Contact Details
HENGYANG ZK INDUSTRIAL CO., LTD

Contact Person: Mr. Richard Lee

Tel: +8618627678155

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