DOMADIA™ Heat Shrink Sleeves
DOMADIA™ Heat Shrink Sleeves
Reliable Insulation. Superior Protection. Ultimate Performance.
DOMADIA™ Heat Shrink Sleeves are engineered for unmatched performance in electrical insulation, environmental sealing, and mechanical protection. Whether you’re working on cable assemblies, harnesses, or corrosion protection, our heat shrink sleeves deliver long-lasting reliability across industries.
About DOMADIA™ Heat Shrink Sleeves
DOMADIA™ Heat Shrink Sleeves are specially formulated thermoplastic tubing that shrinks uniformly when heat is applied. Designed to offer a tight, secure fit around wires, cables, connectors, joints, and terminals, these sleeves serve as a multi-purpose solution for electrical, automotive, aerospace, telecommunication, and industrial applications.
Available in various shrink ratios (2:1, 3:1), wall thicknesses, and materials including polyolefin, dual-wall (adhesive lined), and halogen-free variants, our sleeves meet international standards of durability, fire resistance, and dielectric strength.
Key Features
- High Shrink Ratios
Accommodates a wide range of diameters, ensuring tight insulation even on irregular surfaces.
- Excellent Electrical Insulation
Provides superior dielectric performance and protection against short circuits and electrical faults.
- Flame-Retardant & Weather-Resistant
Maintains structural integrity even under extreme heat, cold, or UV exposure.
- Adhesive-Lined Options
Dual-wall variants offer sealing against moisture and environmental contamination.
- Wide Range of Sizes & Colors
Available from 1 mm to 100 mm in diameter, in black, red, yellow, green, blue, and transparent options.
- RoHS & REACH Compliant
Environmentally safe and suitable for global applications.
Technical Properties of DOMADIA™ Heat Shrink Sleeves
DOMADIA™ Heat Shrink Sleeves are manufactured to deliver dependable performance across a wide range of industrial and electrical environments. Below are the key technical properties that define their quality and reliability:
Property | Standard Polyolefin Sleeve | Adhesive-Lined (Dual-Wall) Sleeve |
Shrink Ratio | 2:1, 3:1 | 2:1, 3:1 |
Operating Temperature | -55°C to +125°C | -45°C to +110°C |
Minimum Shrink Temperature | 90°C to 120°C | 110°C to 135°C |
Dielectric Strength | ≥ 15 kV/mm | ≥ 20 kV/mm |
Tensile Strength | ≥ 10 MPa | ≥ 12 MPa |
Longitudinal Shrinkage | < 10% | < 10% |
Flame Retardancy | UL 224 VW-1 | Available on request |
Water Absorption | ≤ 0.5% | < 0.5% |
Adhesive Sealing | N/A | Excellent sealing against moisture, oil & chemicals |
Chemical Resistance | Excellent | Excellent |
UV Resistance | Good | Very Good |
RoHS / REACH Compliance | Yes | Yes |
Halogen-Free Option | Available | Available |
These specifications make DOMADIA™ Heat Shrink Sleeves suitable for critical applications requiring high dielectric insulation, mechanical robustness, and environmental sealing.
Applications of DOMADIA™ Heat Shrink Sleeves
DOMADIA™ Heat Shrink Sleeves are engineered for versatility and reliability across a wide range of industries. Here’s how they add value to different applications:
- Wire Harnessing and Cable Bundling
Neatly organizes and secures multiple wires or cables, reducing clutter and improving overall safety and aesthetics in electrical assemblies.
- Insulation of Joints, Splices & Terminals
Provides a protective insulating layer over soldered or crimped connections, shielding them from moisture, abrasion, and short circuits.
- Strain Relief at Connection Points
Prevents mechanical stress and cable fatigue at connector interfaces by reinforcing vulnerable sections, ensuring longer life and durability.
- Environmental Sealing & Corrosion Resistance
Especially in adhesive-lined variants, offers an impermeable seal that protects sensitive connections from water, dust, and chemical exposure—ideal for outdoor or underground installations.
- Color-Coding for Identification
Available in a variety of colours to easily differentiate between circuits, voltage levels, phases, or specific cable functions in complex wiring systems.
- Automotive and Aerospace Wiring Systems
Used in critical applications where temperature resistance, flame retardancy, and high mechanical strength are essential for safe operation.
- Electronics and PCB Protection
Safeguards sensitive components and solder joints on printed circuit boards from oxidation, physical damage, and electrical leakage.
- Telecommunication Infrastructure
Ensures secure, insulated connections in data transmission lines and fiber optic cable assemblies, both indoor and outdoor.
Why Choose Domadia™
At Domadia™, we combine decades of industry expertise with cutting-edge manufacturing capabilities to deliver products you can trust. Our commitment to quality, customization, and customer satisfaction ensures that every DOMADIA™ Heat Shrink Sleeve meets your exacting specifications. We offer fast delivery, technical support, and scalable solutions for projects of all sizes.
Connect With Us
Whether you’re developing a high-performance electrical system or looking for long-lasting insulation for outdoor applications, DOMADIA™ Heat Shrink Sleeves are your go-to choice. Partner with us for engineered excellence, competitive pricing, and dependable after-sales service. Reach out to explore how our sleeves can enhance your application.
Ready to Buy?
Explore our full catalog of heat shrink solutions or contact us to request a quote.
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- DOMADIA™ PVC Sleeves
Flexible and economical insulation for low-voltage applications.
Frequently Asked Questions
- What shrink ratios are available for DOMADIA™ Heat Shrink Sleeves?
We offer 2:1, 3:1, and 4:1 shrink ratios to suit various application needs.
- Are your heat shrink sleeves flame-retardant?
Yes, most of our polyolefin sleeves are flame-retardant and meet international safety standards.
- Can I get customized lengths or pre-cut pieces?
Absolutely. We offer customization in length, diameter, and even printing for identification.
- Do you provide adhesive-lined (dual-wall) heat shrink sleeves?
Yes, we have dual-wall options that provide additional sealing against moisture and dust.
- What is the operating temperature range?
Typically -55°C to +125°C for standard polyolefin sleeves. Higher temperature grades are available.
- Are these sleeves suitable for outdoor use?
Yes, they offer excellent UV, water, and chemical resistance for outdoor environments.
- Can I order small quantities for prototyping?
Yes, we support small batch requirements as well as bulk orders.
- Are your sleeves RoHS compliant?
Yes, all DOMADIA™ Heat Shrink Sleeves comply with RoHS and REACH regulations.
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