China High Temperature PE Cold Tape Outer Wrap - Corrosion Protection from Leading China Suppliers & Factory Manufacturer, Manufacturers

Introducing CYCT High Temperature PE Cold Tape, a top-tier outer-wrap tape coating system meticulously engineered for high-temperature applications. Our tape guarantees exceptional corrosion protection for underground and overhead pipelines and valves across various industries, including Oil, Gas, Petrochemical, and Water. Manufactured in China, our innovative tape features an outer-layer backing designed with enhanced thermal stability, ensuring resistance to outdoor weathering and maintaining its integrity even under prolonged high temperatures. This high-performance tape is easily applied over an inner-layer tape, either by hand or with a wrapping machine. As a leading supplier and factory, we are committed to providing reliable solutions for all your corrosion protection needs

Product Description

Structure

The polyethylene cold tape consists of two layers: a high-temperature resistant adhesive layer and a thermally stabilized film backing.

  • Adhesive: Butyl rubber (formulated for elevated temperature service)
  • Film backing: Specially stabilized polyethylene blend optimized for high-temperature endurance
  • Backing: Thermal-Resistant Polyethylene
  • Adhesive: High-Temperature Butyl Rubber
High Temperature PE Cold Tape Outer Tape (1)

Product Features

  • High-temperature resistance, capable of withstanding long-term operating temperature up to 95℃
  • Excellent adhesion to both the inner-layer tape and itself
  • UV resistant and suitable for prolonged outdoor use in high-temperature conditions
  • Stable performance over a wide temperature range
  • Excellent compatibility and conformability with major plant-applied coatings, including 3LPP, 3LPE, and FBE, ensuring seamless adhesion
  • Its good self-adhesive properties and flexibility allow it to bond tightly to both pipelines and irregular surfaces, ensuring easy application without special equipment
  • Excellent resistance to cathodic disbondment under high-temperature operation
  • Cold-applied formulation designed for reliable performance
  • Excellent waterproof sealing performance

Technical Performance

Property Test temp Unit Requirements Test Method
Peel strength of outer wrap layer to outer wrap layer 23 °C
Tmax
N/mm ≥0.20
≥0.02
Annex L
Peel strength to plant coating (if applicable, see 13.4.2) 23 °C
Tmax
N/mm ≥1.0
≥0.10
Annex H
Peel strength (P1₀₀/P₀) outer layer to outer layer after hot water immersion for 100days at Tmax, Max.95℃ 23 °C - ≥0.75 Annex L and I
Peel strength (P1₀₀/P₀) to plant coating (if applicable, see 13.4.2) after hot water immersion for 100days at Tmax, Max. 95°C 23 °C - ≥0.75 Annex H and I
Elastic modulus (E100/E0) after thermal ageing for 100days at Tmax +20 23 °C - ≥0.75 M.1 and ISO 527-2
Peel strength (P1₀₀/P₀) outer wrap layer to outer wrap layer after thermal ageing for 100days at Tmax +20 23 °C - ≥0.5 M.2
Peel strength to plant coating (if applicable, see 13.4.2) after thermal ageing (P1₀₀/P₀) for 100days at Tmax +20℃ 23 °C - ≥0.75 M.3

Specification

Standard: ISO21809-3

Note: Custom-made is available to meet any customer special demand.

High Temperature PE Cold Tape Outer Tape (2) High Temperature PE Cold Tape Outer Tape (3)

Frequently Asked Questions

What is the maximum operating temperature for this PE cold tape?
The high-temperature PE cold tape can withstand long-term operating temperatures up to 95℃, making it suitable for high-temperature pipeline applications.
Is this tape compatible with plant-applied coatings?
Yes, the tape offers excellent compatibility with major plant-applied coatings including 3LPP, 3LPE, and FBE, ensuring seamless adhesion and reliable performance.
Does this tape require special equipment for application?
No, the tape features good self-adhesive properties and flexibility, allowing it to bond tightly to pipelines and irregular surfaces without requiring special equipment. It is designed for cold application.
What standard does this product comply with?
This high-temperature PE cold tape complies with ISO21809-3 standard. Custom specifications are also available to meet specific customer requirements.
Is the tape suitable for outdoor use?
Yes, the tape is UV resistant and specifically designed for prolonged outdoor use in high-temperature conditions, maintaining stable performance over time.
What are the main components of this tape?
The tape consists of two layers: a high-temperature butyl rubber adhesive layer formulated for elevated temperature service, and a thermal-resistant polyethylene film backing optimized for high-temperature endurance.

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