Self Amalgamating Tapes

Self amalgamating tape, also known as self fusing tape, amalgamating tape, or self sealing tape, are non-tacky silicone or rubber-based tapes that instantly bond to themselves when stretched and wrapped. These versatile tapes are widely used for electrical insulation, waterproofing, and emergency repairs due to their unique self-bonding properties and residue-free removal.

Key Benefits of Self Amalgamating Tapes

Choosing self amalgamating tape offers distinct advantages for professional applications:

• No Adhesive Residue: These tapes don’t use adhesive, so they’re easy to remove without leaving residue.
• Exceptional Waterproofing: They seal tightly against moisture, even in wet or underwater environments.
• Superior Electrical Insulation: They’re suitable for both low- and high-voltage applications, boosting safety and performance.
• Versatile Application: They adhere well to a wide range of surfaces, including rough, damp, dusty, and UV-exposed environments.
• Flexible and Conformable: They conform easily to odd shapes and formations.

Common Uses and Industry Applications

Thanks to its self-sealing, flexible nature, self amalgamating repair tape is a go-to solution across multiple industries:

General Applications

• Insulate electrical splices and joints
• Seal leaks in hoses or pipes
• Waterproof outdoor cable terminations
• Protect connectors from dust and corrosion
• Bundle and secure wiring

Industry-Specific Use

• Electrical: Cable wrapping, junction box sealing, and moisture protection
• Construction: Outdoor wiring protection and weatherproofing
• Aerospace & Aviation: Insulating components exposed to vibration and high temperatures
• Marine: Sealing electronics and wiring against saltwater corrosion
• Telecommunications: Moisture-proofing fibre splices and external connectors
• Automotive: Emergency hose repairs and wiring harness protection

Types of Self-Amalgamating Tape

Self amalgamating tapes come in several material types, colours, and widths. Choosing the right one depends on your working environment and the task at hand.

• Silicone: Best for high-temperature environments and high-voltage insulation. Offers excellent thermal conductivity and is flame-retardant. Widely used in aviation, aerospace, and industrial applications.
• Ethylene Propylene Rubber (EPR): General-purpose self amalgamating rubber tape. Excellent flexibility, weather resistance, and electrical insulation. Ideal for outdoor use and automotive repairs.
• Polyisobutylene (PIB): Known for strong moisture-sealing properties. Often used where watertight integrity is critical, such as in marine or underground applications.

How to Choose the Right Self Amalgamating Tapes

When choosing a self amalgamating tape, consider the following:

• Material:
  • Silicone: High-temp or flame-prone environments
  • EPR/PIB: General sealing, outdoor use, or damp conditions
• Width and thickness: Choose based on the area to be covered. Wider tapes offer better sealing for larger components.
• Temperature resistance: Make sure the tape can withstand the heat or cold of your specific environment.
• Environmental durability: For outdoor, marine, or UV-exposed settings, opt for tapes with proven resistance to weather, sunlight, and chemical exposure, such as vulcanising tape or self annealing tape.

Common Mistakes to Avoid when Buying Amalgamating Tape

To ensure the best performance from your amalgamating tape, avoid these common mistakes:

• Wrong Material Choice: Using rubber-based tape in high-heat settings can cause it to fail.
• Incorrect Sizing: Choosing a tape that’s too narrow or short could lead to weak seals.
• Not Checking Temperature Resistance: Tapes that can’t handle your environment may break down quickly.
• Overlooking Environmental Factors: Moisture, UV, or chemicals can degrade the wrong tape faster than expected.

How to Apply The Self Fusing Tape

1. Stretch the tape to about double its original length.
2. Wrap it around the item, overlapping each layer by roughly 50%.
3. Press down gently to activate the self-fusing process.
4. Wait, a watertight seal typically forms within an hour.

There’s no adhesive, so it removes cleanly when no longer needed.

Your Trusted Self Amalgamating Tapes Supplier & Manufacturer in Australia

RS is a leading distributor of self amalgamating tapes in Australia. We offer products from trusted brands including RS PRO, Teroson, and Advance Tapes, backed by fast, reliable delivery nationwide.

You’ll also find other essential tools like cable ties, banana plugs, and schottky diodes in our catalogue. For more details on delivery times and shipping options, visit our delivery page.