Heat Shrink Tubing Singapore | Heat Shrink Sleeve
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    Heat Shrink Tubing

    Heat shrink tubing is a type of plastic tubing that shrinks when heated, earning its name "heat shrink." It is widely used for electrical insulation, protection, and bundling of wires, cables, and other components. The tubing is typically made from materials like polyolefin, polyvinyl chloride (PVC), or fluoropolymers and is available in various sizes and colours to suit different applications.

    When heat is applied to the tubing, either through a heat gun or an oven, it shrinks in diameter and tightly conforms to the shape of the object it covers. This shrinking process forms an effective barrier against moisture, dust, chemicals, and physical damage, providing a durable and reliable solution for protecting and insulating electrical components.

    What Are the Benefits of Heat Shrink Tubing?

    • Electrical Insulation: Heat shrink tubing creates a protective barrier around wires, preventing short circuits and electrical hazards.
    • Strain Relief: By shrinking around the wires or cables, it helps relieve stress on connection points and prevents the wires from bending or breaking.
    • Environmental Protection: The tubing provides resistance to moisture, chemicals, abrasion, and UV radiation, safeguarding components in harsh environments.
    • Organisation and Bundling: It can group and organise wires or cables, making installations neater and more manageable.
    • Identification and Colour Coding: Available in various colours, heat shrink tubing allows for easy identification and colour coding of different wires or cables.

    What Are the Materials and Types of Heat Shrink Tubing?

    • Polyolefin (PO): The most widely used and versatile type of heat shrink tubing, suitable for various general-purpose applications.
    • Polyvinyl Chloride (PVC): Known for its flexibility, durability, and flame-retardant properties, PVC heat shrink tubing is commonly used where resistance to oils, fuels, and chemicals is needed.
    • Fluoropolymer (e.g., Teflon): Offers exceptional resistance to high temperatures, chemicals, and solvents, making it ideal for demanding environments.
    • Neoprene: Provides good resistance to oils, fuels, and chemicals, making it suitable for harsh industrial conditions.
    • Dual-Wall Heat Shrink Tubing: Consists of an inner adhesive layer and an outer heat-shrinkable layer. When heated, the sleeve shrinks, and the adhesive melts, creating a moisture-resistant seal.
    • Specialty Heat Shrink Tubing: Various specialty options are available to meet specific application requirements, including high-temperature, medical-grade, and heavy-duty variants.

    Application of Heat Shrink Sleeves

    Heat shrink sleeves are versatile and widely used across various industries for multiple purposes, including:

    • Telecommunications: Protects cables and connectors by providing insulation, thus enhancing the performance and longevity of communication systems.
    • Automotive: Bundles and protects wiring in vehicles, contributing to the safety and durability of automotive electronic systems.
    • Consumer Electronics: Provides essential protection for electronic components, increasing their reliability and lifespan.
    • Aerospace: Offers insulation and protection for wiring and components, ensuring high performance in critical aerospace applications.
    • Marine: Protects electrical connections from moisture and corrosion, essential for the harsh marine environment.
    • Medical Devices: Ensures safe and reliable operation of medical equipment by providing insulation and protection for sensitive components.

    Delivery Information for Singapore

    RS offers fast delivery of heat shrink tubing and cable management accessories like cable trunking and cable glands within Singapore. Next-working-day delivery is available for online orders placed Monday to Friday before 3:30 pm, if items are in stock. To explore our full range of delivery services, including offline orders and consolidated shipments, please refer to our delivery information page for detailed guidance.

    Related Links

    For detailed information and application tips, check out our complete guide on Heat Shrink Tubing.

    1950 Products showing for Heat Shrink Tubing

    Adhesive Lined,Flame Retardant,Halogen Free
    12.7mm
    Black
    4mm
    Heat Shrink
    3:1
    1.2m
    Polyolefin
    -40 → +105 °C
    -
    -
    -
    ASTM, BS 6853, BSS 7239, LUL E 1042. A6, RoHS Compliant, SAE-AMS-DTL-23053
    Flame Retardant
    2.4mm
    Clear
    1.2mm
    Heat Shrink
    2:1
    1.2m
    Fluoropolymer
    -55 → +175 °C
    -
    -
    -
    SAE-AMS-DTL-23053/13
    Flame Retardant
    12mm
    Black
    4mm
    Heat Shrink
    3:1
    4m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    UL
    Adhesive Lined,Flame Retardant
    9.5mm
    Black
    3mm
    Heat Shrink
    3:1
    1.2m
    Polyolefin
    -55 → +125 °C
    -
    -
    -
    AMS-DTL-23053/4 Class 3, RoHS Compliant, UL 224 E75077 CSA C22.2 No.198.1
    Flame Retardant
    6.4mm
    Yellow
    3.2mm
    Heat Shrink
    2:1
    1.2m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    BS3G 198 Part 3 11B, CSA C22.2 No. 198.1, IEC 60684-3-212 A&B, MIL SAE-AMS-DTL 23053/5 Class 1, RoHS Compliant, UL 224 VW-1 E48762, VG 95343 Part 5 A&B
    Flame Retardant
    6mm
    Blue
    2mm
    Heat Shrink
    3:1
    7m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    UL
    Flame Retardant
    6.4mm
    Red
    3.2mm
    Heat Shrink
    2:1
    1.2m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    -
    Adhesive Lined,Flame Retardant
    19mm
    White
    6mm
    Heat Shrink
    3:1
    1.2m
    Polyolefin
    -
    -
    -
    -
    AMS-DTL-23053/4 Class 3, RoHS Compliant, UL 224 E75077 CSA C22.2 No.198.1
    Adhesive Lined,Flame Retardant
    4mm
    Black
    1mm
    Heat Shrink Tubing
    4:1
    1.22m
    Polyolefin
    -
    -
    -
    -
    -
    Adhesive Lined,Flame Retardant
    2.4 mm, 3 mm, 3.2 mm, 4.8 mm, 6.4 mm, 9.5 mm, 12.7mm
    Black, Blue, Brown, Green/Yellow, Red, White, Yellow
    Assortment
    Heat Shrink
    2:1, 3:1
    -
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    RoHS Compliant
    Adhesive Lined,Halogen Free
    35mm
    Black
    12mm
    Heat Shrink
    3:1, 4:1
    100cm
    Polyolefin
    -25 °C→+125 °C
    -
    -
    -
    -
    Flame Retardant,Halogen Free
    25.4mm
    Green/Yellow
    12.7mm
    Heat Shrink
    2:1
    1.2m
    Polyolefin
    -40 → +105 °C
    -
    -
    -
    BS3G 198 Part 3 Type 15, DEF 59-97 Issue3 Type 8, E1042-A6-March 2002, IEC 60684-3-216 Type C, RoHS Compliant
    Adhesive Lined,Flame Retardant
    Set
    Assorted
    Set
    Heat Shrink
    2:1, 3:1
    Set
    Polyolefin
    Maximum of +350 °C
    -
    -
    -
    RoHS Compliant
    Flame Retardant
    12.7mm
    Blue
    6.4mm
    Heat Shrink
    2:1
    1.2m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    -
    -
    6mm
    Clear
    2mm
    Heat Shrink
    3:1
    7m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    UL
    Flame Retardant
    2mm
    Clear
    0.5mm
    Heat Shrink Tubing
    4:1
    1.22m
    PTFE
    -
    -
    -
    -
    -
    Adhesive Lined,Flame Retardant
    2.4 mm, 3.2 mm, 4.8 mm, 6.4 mm, 9.5 mm, 12.7mm
    Black, Blue, Green/Yellow, Red, White
    Assortment
    Heat Shrink
    2:1
    10 cm, 14 cm, 18 cm, 20 cm, 25cm
    Polyolefin
    -
    -
    -
    -
    LUL, RoHS Compliant
    Flame Retardant
    18mm
    Black
    6mm
    Heat Shrink
    3:1
    3m
    Polyolefin
    -55 → +135 °C
    -
    -
    -
    UL
    Flame Retardant
    25.4mm
    Black
    12.7mm
    Heat Shrink
    2:1
    3m
    Polyolefin
    -55 → +125 °C
    -
    -
    -
    UL
    Adhesive Lined,Flame Retardant
    50mm
    Black
    13mm
    Heat Shrink Tubing
    4:1
    1.22m
    Polyolefin
    -
    -
    -
    -
    -
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