OEM High-Performance VT95 Viscoelastic Tape from China Suppliers | Durable Anticorrosion Solution by Factory Manufacturer, Manufacturers

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Discover the advanced CYCT VT95 visco-elastic anticorrosion tape, a leading product from our China-based factory. This innovative tape features a unique non-crystalline, low-viscosity polyolefin coating that combines solid and liquid adhesives for superior performance. As a high-performance visco-elastic material, it offers exceptional durability and protection, ensuring long-lasting performance for over 30 years under normal working conditions. As reputable suppliers in the industry, we are committed to providing top-quality solutions for all your corrosion protection needs.

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Product Description

Features

  • Simple surface preparation: It can be directly applied to steel, PE, PP and FBE coated surfaces without primer.
  • Wide compatibility: Well-matched with 3LPE/PP coating, FBE coating, CTE coating and asphalt materials.
  • Excellent barrier performance: The viscoelastic tape has strong blocking capability against water and oxygen, preventing the intrusion of corrosive media.
  • High chemical stability: Features outstanding chemical corrosion resistance, suitable for complex environments.
  • Diverse application: Applicable to field joint anticorrosion of pipelines, repair of damaged coatings, and protection of irregular fittings such as elbows, bends, T-joints and insulated flanges.
  • Wide temperature adaptability: CYCT viscoelastic tape can meet a wide temperature application requirement from -30℃ to 95℃.
  • High construction controllability: Stable construction quality, minimally affected by environmental factors and operator skills.
  • Eco-friendly and easy to store: The viscoelastic tape is an environmentally friendly material with long-term stable storage performance.

Technical Performance

Property Test temp Unit Requirements CYCT Value Test Method
Thickness - mm ≥Specified minimum value 1.8 Annex B
Glass transition temperature - °C At least 20°C below minimum application temperature ≤-56℃ ISO 11357-2
Crystallization temperature - °C No evidence of crystallization No evidence of crystallization ISO 11357-3
Holiday detection at 5 kV/mm + 5 kV, max. 25 kV - -- no holiday no holiday Annex C
Drip Resistance Tmax+20°C (Minimum 80°C) -- No Dropping of compound No Dropping of compound Annex K
Adhesion test of reinforced compound with respect to steel and to plant coating 23°C N/mm ≥0.04 / Cohesive separation mode Coverage ≥ 95% 0.40 / Cohesive separation mode Coverage >95% Annex H (and M.3 and Annex I)
95°C ≥0.02 / Cohesive separation mode Coverage ≥ 95% 0.03 / Cohesive separation mode Coverage >95%
Adhesion test of reinforced compound with respect to steel and to plant coating after thermal ageing, for 100 days at Tmax + 20°C 23°C N/mm ≥0.04 / Cohesive separation mode Coverage ≥ 95% 0.38 / Cohesive separation mode Coverage >95% Annex H (and M.3 and Annex I)
95°C ≥0.02 / Cohesive separation mode Coverage ≥ 95% 0.04 / Cohesive separation mode Coverage >95%
Adhesion test of reinforced compound with respect to steel and to plant coating after hot-water immersion, for 100 days at Tmax + 20°C 23°C N/mm ≥0.04 / Cohesive separation mode Coverage ≥ 95% 0.35 / Cohesive separation mode Coverage >95% Annex H (and M.3 and Annex I)
95°C ≥0.02 / Cohesive separation mode Coverage ≥ 95% 0.025 / Cohesive separation mode Coverage >95%
Adhesion test of compound without reinforcement with respect to steel and to plant coating before and after thermal ageing and before and after hot-water immersion, both for 100 days at Tmax + 20°C 23°C - The coating shall leave a film of compound on the substrate. The coating leave a film of compound on the substrate. 13.5.9 (and M.3 and Annex I)
95°C
Lap shear resistance 23°C N/mm² ≥0.004 / Cohesive separation mode Coverage ≥95% 0.025 / Cohesive separation mode Coverage ≥95% Annex I
95°C ≥0.002 / Cohesive separation mode Coverage ≥95% 0.003 / Cohesive separation mode Coverage ≥95%
Specific electrical insulation resistance RS100 23°C Ω·m² ≥108 / ≥0.8a 1.0x1010 / 0.9 Annex F
RS100/RS70 -
Complete Coating
Impact resistance 23°C J ≥15 >15 Annex D
Indentation resistance FJC Type 23°C and 95°C N/mm² 13A 13A Annex E
Test pressure 1.0 1.0
Residual thickness mm ≥0.6 1.2
Cathodic disbondment resistance at 28 days 23°C and 95°C mm 0 mm, no holiday 0 mm, no holiday Annex G (and Annex C and 13.5.7)

Specification

  • Tape Thickness: 1.8mm / 2.0mm
  • Tape Width: 100mm or according to requirements
  • Tape Length: 10 m/Roll or according to requirements
VT95 Viscoelastic Tape

Frequently Asked Questions (FAQ)

Does CYCT viscoelastic tape require a primer before application?
No, CYCT viscoelastic tape does not require a primer. It can be directly applied to steel, PE, PP, and FBE coated surfaces, making the surface preparation process simple and efficient, saving both time and labor costs.
What is the operating temperature range of CYCT viscoelastic tape?
CYCT viscoelastic tape is designed for a wide temperature range, from -30℃ to 95℃. This broad adaptability makes it suitable for pipelines operating in diverse climatic and industrial environments.
What types of pipeline coatings is CYCT viscoelastic tape compatible with?
CYCT viscoelastic tape is well-compatible with multiple coating systems including 3LPE/PP coating, FBE (Fusion Bonded Epoxy) coating, CTE coating, and asphalt materials, offering excellent versatility across various pipeline protection systems.
What are the main applications of CYCT viscoelastic tape?
CYCT viscoelastic tape is primarily used for field joint anticorrosion of pipelines, repair of damaged coatings, and protection of irregular pipeline fittings such as elbows, bends, T-joints, and insulated flanges. Its flexibility makes it ideal for complex geometries that are difficult to protect with conventional coatings.
How does CYCT viscoelastic tape perform in terms of electrical insulation resistance?
CYCT viscoelastic tape demonstrates excellent electrical insulation performance with a specific electrical insulation resistance value of 1.0×1010 Ω·m², far exceeding the minimum requirement of ≥108 Ω·m². This ensures effective cathodic protection of pipelines in service.
Is CYCT viscoelastic tape environmentally friendly? How should it be stored?
Yes, CYCT viscoelastic tape is made from environmentally friendly materials that meet modern environmental standards. It features long-term stable storage performance, making it convenient for inventory management on large-scale projects without concerns about premature degradation during storage.

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