U N I C H E M

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With a proven track record of delivering high-performance solutions, we specialize in the development, manufacturing, and supply of systems that insulate and connect electrical conductors across the entire power network - from generation through transmission to distribution.

unichempower@gmail.com Marupur, Jathlana, Yamunanagar

Tubing and Tapes

Heat Shrink and Cold Shrink Solutions

Tubing and Tapes

UNICHEM Electrical Products offers a comprehensive range of busbar insulation tubing, stress control tubing, medium and heavy-wall tubing, sealing tapes, wraparound repair sleeves, and protective accessories for low, medium, and high-voltage applications. Available in heat shrink and cold shrink technologies, these products provide dependable insulation, superior mechanical strength, and long-term environmental protection. Type-tested solutions built for modern power transmission and distribution networks deliver exceptional safety, durability, and performance across demanding domestic and international applications.

Reliable insulation and sealing
LV, MV, and HV cable accessory support
Built for field repair and protection
Product Range

Professional Tubing, Tape, and Repair Solutions

Purpose-built heat shrink tubing, sealing tapes, busbar insulation, and repair accessories for dependable electrical insulation, moisture sealing, and mechanical protection.

Fiberglass-reinforced repair wrap for cable protection
Water activated

UNICHEM Armor Cast Tape is a high-strength, fiberglass-reinforced repair wrap for restoring and protecting damaged cables, splices, and joint assemblies. Activated by water, it cures rapidly to form a rigid protective shell without heat, electrical power, or specialized tools.

Watertight sealing for telecom and data networks
Watertight seal

UNICHEM heat shrink tubing for fibre optic splice closures protects sensitive fibre connections from moisture, corrosion, and mechanical stress. Its internal spiral polyamide adhesive layer and UV-resistant cross-linked polyolefin construction support long-term outdoor and underground performance.

Cable sheath repair without disconnecting the system
Wraparound repair

UNICHEM heat shrink wraparound sleeves repair damaged cable sheaths and restore environmental protection without disconnecting the cable. A stainless-steel closure system and internal hot-melt adhesive provide secure installation and complete sealing against contaminants and water ingress.

High-voltage insulation for polluted environments
Up to 66kV

UNICHEM non-tracking heat shrink tubing is designed for high-voltage insulation in contaminated and demanding service environments. Halogen-free cross-linked polyolefin provides excellent resistance to tracking, erosion, UV radiation, and environmental ageing for indoor and outdoor applications.

Enhanced wall thickness for rugged cable protection
Up to 66kV

UNICHEM heavy-wall heat shrink tubing provides reliable insulation, sealing, and mechanical protection for medium-voltage cable systems in harsh environments. Its 4:1 shrink ratio, impact resistance, abrasion resistance, and optional adhesive lining support secure sealing across varied cable dimensions.

5:1 shrink ratio for irregular cable configurations
5:1 shrink ratio

UNICHEM high-shrink ratio heat shrink tubing is ideal for large dimensional variations and irregular cable configurations. It provides dependable insulation, environmental sealing, and protection against mechanical damage, chemicals, and UV exposure for cable repairs, connector protection, and equipment assembly.

Void filling and sealing for cable joints and terminations
LV and MV

UNICHEM insulating black mastic sealing tape covers sharp metallic edges, armour wires, lugs, and ferrules in low and medium-voltage cable accessories. Its self-fusing composition fills voids and creates a durable barrier against moisture, dust, and contamination.

Critical insulation component for MV/HV jointing systems
Up to 66kV

UNICHEM heat shrink red insulation tubing restores original cable insulation levels in medium and high-voltage cable jointing systems. Premium cross-linked polyolefin construction provides dielectric strength, mechanical integrity, and dependable long-term operation in demanding service conditions.

Reliable insulation and sealing for LV distribution systems
Up to 1kV

UNICHEM medium-wall heat shrink tubing provides insulation, protection, and sealing for low-voltage cable accessories and distribution systems. Thermally stabilized cross-linked polyolefin, a 3:1 shrink ratio, and adhesive-lined options support secure fitting and moisture protection.

Watertight sealing for MV/HV cable terminations
Anti-tracking

UNICHEM non-tracking red mastic sealing tape provides durable electrical insulation and watertight sealing between cable components and heat shrink materials. Its self-amalgamating formulation conforms to irregular surfaces, eliminates voids, and performs reliably in polluted and humid environments.

Compact insulation for copper and aluminium busbars
Up to 66kV

UNICHEM heat shrink busbar insulation tubing provides safe, compact, and efficient insulation for circular and rectangular busbars. Halogen-free, flame-retardant materials deliver dielectric strength, tracking resistance, fire safety, and design flexibility for switchgear assemblies.

Electrical stress grading and sealing for cable accessories
Stress control

UNICHEM stress control mastic tape is used in cable terminations and joints to manage electrical stress concentration while improving sealing around irregular cable profiles. Its conformable construction supports smooth installation, reliable void filling, and dependable long-term accessory performance.

Applications

Reliable insulation for demanding site conditions

UNICHEM tubing and tapes support cable protection where networks face moisture, UV exposure, pollution, abrasion, cable sheath damage, and compact equipment clearances.

  • Cable joints and terminations
  • Busbar insulation in switchgear assemblies
  • Cable sheath repair and field maintenance
  • Fibre optic splice closure sealing
  • Utility, industrial, and telecom networks
  • Indoor, outdoor, and underground installations

Need help choosing the right tubing or tape?

Share your voltage class, cable size, repair condition, sealing requirement, and installation environment for suitable product guidance.

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