RCS-2166 Water Seal Mastic Self-Adhesive Tape

(Reliable Waterproofing and Sealing for Cable and related Systems)

Product Overview

The RCS-2166 Water Seal Mastic Self-Adhesive Tape is a premium waterproofing solution made from highly conformable, flexible, and self-fusing butyl mastic. Engineered to resist weathering, aging, and environmental exposure, this tape offers superior adhesion to metals, cable insulations, and jackets, ensuring long-term protection in challenging conditions. The RCS-2166 is ideal for sealing low-voltage cable terminations, joints, and irregularly shaped surfaces, providing reliable moisture protection and effective insulation.

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Description


Key Features

Continuous Waterproofing

Offers a consistent moisture seal, ensuring long-lasting protection for cables and connections in high-humidity environments.

Highly Self-Fusing

The tape fuses to itself upon application, forming a seamless, strong seal that prevents water ingress and ensures a reliable bond over time.

Versatile Application

The flexible mastic adapts to irregularly shaped cables and surfaces, providing a secure and tight seal, even in the most challenging applications.

Environmental Resistance

Resistant to high and low temperatures, corrosion, ozone, UV radiation, and xenon exposure, the RCS-2166 is designed to withstand harsh outdoor environments, ensuring durability and long service life.

Improved Formulation

A new insulation formulation enhances the tape’s performance for primary insulation needs, offering better protection and reliability in diverse applications.

Easy Operation

Simple to install, the self-adhesive properties provide strong adhesion to copper, aluminum, and cable jackets, allowing for quick and easy application without requiring additional adhesives or curing time.


Applications

  • Power and Telecommunication Cables: Moisture sealing for splices, terminations, and joints in low-voltage power cables (up to 1000V) and optical telecommunication cables.
  • Irregular Bus Bar Connections: Provides insulation and moisture sealing for irregularly shaped bus bar bolted connections, ensuring complete protection and preventing corrosion.
  • Junction Boxes and Splices: Moisture sealing for high- and low-voltage junction boxes and irregular splices, safeguarding electrical systems from environmental exposure.
  • Service Drops and Ground Connections: Reliable moisture sealing for service drops, ground wire, and rod connections, ensuring the integrity of electrical systems in outdoor and industrial environments.

Advantages

Superior Adhesion

Strong adhesion to metals, cable insulations, and jackets, providing long-lasting protection and a secure seal that won’t peel or lose effectiveness over time.

Weatherproof Durability

With resistance to UV, ozone, and extreme weather conditions, the RCS-2166 is perfect for outdoor and industrial applications, offering superior protection in harsh environments.

Flexible and Conformable

This flexible tape easily adapts to complex, irregular shapes, ensuring comprehensive coverage and maintaining a secure seal even on uneven surfaces.

Reliable Insulation

Offers reliable primary insulation and sealing capabilities, enhancing the safety, longevity, and overall performance of cable systems in both indoor and outdoor applications.


Properties

  • Material: Butyl mastic with self-fusing properties, offering superior adhesion and moisture resistance.
  • Temperature Resistance: Performs in temperatures ranging from -40°C to 90°C, ensuring reliable performance in extreme climates.
  • Thickness: Provides an excellent barrier with the appropriate thickness for cable insulation and moisture sealing.
  • Shrink Ratio: Does not shrink, ensuring the seal remains intact over time.
  • UV and Ozone Resistance: Withstands exposure to sunlight and ozone, making it ideal for outdoor use.

Why Choose RCS-2166 Water Seal Mastic Self-Adhesive Tape?

The RCS-2166 is the go-to solution for professionals needing reliable and durable waterproofing and insulation for electrical systems. Whether you’re working with power cables, telecommunication cables, or ground connections, this tape offers superior protection against moisture, UV, and weather conditions. Its self-fusing design, easy application, and long-lasting performance make it the ideal choice for sealing and insulating cables, junction boxes, and bus bar connections.


Technical Data

No. Test Item Result Test Method
1 Width 63mm
2 Thickness 3.18mm
3 Operating Temp. 0~32℃ ASTM D4388
4 Water absorption <0.07% ASTM D4325
5 Volume resistivity 1014Ω .cm ASTM D4325
6 Ozone ageing Pass ASTM D4388
7 UV ageing Pass ASTM D4388
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