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Showing Results For: Potting Compounds

Potting Compounds

Potting compounds are substances encapsulating or covering electronic components, circuit boards, and other sensitive devices. These compounds offer several benefits, including protection against moisture, dirt, and other environmental factors and increased durability and stability.

Composition of Potting Compounds

Potting compounds comprise a combination of resins, hardeners, and fillers. The resins used in potting compounds are typically either epoxy or polyurethane. Epoxy resins are known for their excellent electrical insulation properties, while polyurethane resins offer better flexibility and thermal resistance. Hardeners are added to the resin to initiate curing and create a solid, durable material. Fillers such as silica or alumina are added to the mixture to increase its strength and stability.

Types of Potting Compounds

There are several types of potting compounds available on the market today. The most common types include:

Epoxy Potting Compounds- These are the most commonly used potting compounds, known for their excellent electrical insulation properties and resistance to moisture and chemicals.

Polyurethane Potting Compounds- These compounds offer better flexibility and thermal resistance than epoxy, making them ideal for applications requiring a high degree of flexibility.

Silicone Potting Compounds- These compounds are highly heat-resistant and have excellent electrical insulation properties, making them ideal for high-temperature applications.

Applications of Potting Compounds

Potting compounds have a wide range of applications across several industries. Some of the most common applications include:

  • Electronics- Potting compounds are commonly used to encapsulate and protect electronic components and circuit boards, ensuring their longevity and stability.
  • Automotive- Potting compounds are used in the automotive industry to protect sensitive electronics and sensors from environmental factors such as moisture, heat, and vibration.
  • Aerospace- Potting compounds are used in the aerospace industry to protect sensitive equipment from extreme temperatures and other environmental factors.
  • Medical- Potting compounds are used in medical equipment to protect against moisture and other environmental factors that could compromise performance.

In conclusion, potting compounds are essential to modern technology, offering protection and stability to sensitive electronic components and devices. With their composition, types, and applications in mind, one can choose the most suitable potting compound for their specific needs.


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Nano3, Raytech
154 In Stock
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Barney-Y, Raytech
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100090-MAG, Raytech
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QSIL-553, Acc Silicones
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Resin bag Scotchcast 40 120 g, 3M
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435-00838 PRESSGEL-SI-CL, HellermannTyton
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832WC-375ML, MG Chemicals
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832B-375ML, MG Chemicals
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M agic-Gel, Raytech
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Happy0, Raytech
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Happy2, Raytech
81 In Stock
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Fred, Raytech
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ReadyBox, Raytech
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100004-002, Raytech
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ER2218RP250G, Electrolube
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HappyJoint4, Raytech
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Bar, Raytech
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Bravo3-6, Raytech
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ISAAC4MP, Raytech
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7 In Stock
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Re-enterable Scotchcast Resin 8882 292ml, 3M
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740010300, Acc Silicones
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New Items
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UR5041RP250G, Electrolube

UR5041RP250G, Electrolube

High Performance Polyurethane A black polyurethane potting compound with high toughness and tear resistance. Ideally suited for marine and harsh environment situations. Excellent oxidation resistance Low moisture sensitivity during cure Low water absorption and high resistance to sea water Cure time 36 hours Useable life 20 minutes Maximum temp. 125°C Electrical strength 20kV/mm Potting Compounds: Twin Packs The twin pack format enables 'mixing in the bag' of resin and hardener, preventing air entrapment and permitting ease of application without the need for direct operator contact, thereby reducing handling risk and mess. Each twin pack is supplied with full instructions for use. All packs are supplied with a desiccant for storage.
New items
RS_146-6593, RS PRO

RS_146-6593, RS PRO

RS PRO Polyurethane Resin The RS PRO polyurethane resin is an optically clear compound, making it ideal for LED encapsulation. It is suitable for aesthetic as well as a protective application over the top of the luminaire. Due to the aliphatic chemical nature of the resin chemistry, the cured resin is naturally resistant to the yellowing effects of UV light. It shows excellent weather resistance, as well as chemical resistance against a range of chemicals. This enables this clear, though yet flexible resin to be used in a range of applications, both indoor or outdoor. Features and Benefits Water white transparency High resistance to acids and alkalis, water and mould growth Excellent ability to process Resistant to mark, scratches, UV light, weather and chemicals Cure time of 4 hours at 60°C and 24 hours at 23°C Hardness is 75 Shore A Thermal conductivity of 0.2W/mK Volume resistivity of 10^14Ω cm Dielectric strength of 11kV/mm Cure time (23 °C) is 24 hours Operating temperature ranges between -40⁰C and 120⁰C Applications LED applications Outdoor applications Certifications ANSI/ESD S20.20:2014 BS EN 61340-5-1:2007
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Happy1, Raytech

Happy1, Raytech

The revolutionary mini accessories with 3 entrances, pre-filled with gel and suitable for submersible installations. Designed in 3 dimensions to rapidly insulate and seal the most commonly used connectors. The 3 entrances not only guarantee the extreme flexibility in the range of these products by making possible triple configurations but also by the housing accepting a wide variety of connectors. Extremely versatile – Ready to use – Re-enterable For rigid of flexible insulated wires up to 4 mm² Pre-filled with gel, non toxic and no shelf life Small compact and robust Halogen free UV resistant
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Nano5, Raytech

Nano5, Raytech

Pre-filled gel accessories inclusive of connectors to seal, protect and make safe electrical connections. Upgrade of range with latest generation of splicing connectors. READY TO USE , QUICK, RE-ENTERABLE Ideal for outdoor & underground installations, fully submersible No tools required Can energise immediately For STRAIGHT & BRANCH connections For rigid or flexible insulated wires from 1 to 4 mm² For 1, 2 and 3 cores connections Up to 5 conductors on one phase or up to 2 conductors on two or three phase Small, compact and resistant Suitable for many types of connectors No shelf life Halogen free UV resistant
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ISAAC4, Raytech

ISAAC4, Raytech

Raytech ISAAC 4 Gel Box Line The Raytech Isaac 4 and Isaac 4MP are pre-filled junction box for sealing and protecting your electrical connections. The gel box line has been designed to bring the inside connectors outdoors by having dimensions that are suitable for the most commonly used connectors. Features and Benefits Non-toxic Versatile and ready to use Fully submersible Use underground Reusable Insulation temperature of -40°C/+50° C Available as a 1 piece blister pack or a 20 piece multi-pack Rated up to 1 kV For up to 2 core 2.5 mm² cores using strip connectors For up to 3 core 4 mm² cores using lever arm connectors Typical Applications Put household systems in order Civil and industrial connections Potting Compounds: Raytech
New items
WATTMP, Raytech

WATTMP, Raytech

Raytech WATT Gel Box Line The Raytech Watt and Watt MP gel box lines are pre-filled junction box for sealing and protecting your electrical connections. The gel box line has been designed to bring the inside connectors outdoors by having dimensions that are suitable for the most commonly used connectors. The gel box is simple to use placing your wired connecter in the box and snapping the cover shut. Features and Benefits No tools required Non-toxic Fully submersible Can use underground Cost effective Creates an IP8X seal Rating up to 1kW Available in a 2 piece blister pack or a 25 piece multipack Typical Applications Put household systems in order Civil and industrial connections Potting Compounds: Raytech
New items
832TC-2l, MG Chemicals

832TC-2l, MG Chemicals

The MG Chemicals Thermally Conductive Epoxy is a 2-part, black, thermally conductive epoxy that offers extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. This product is designed for applications where thermal management is a concern. Its high thermal conductivity helps protect circuits by reducing the risk of heat build up. It also provides excellent electrical insulation and protects components from static discharge, vibration, abrasion, thermal shock, environmental humidity, salt water, fungus, and many harsh chemicals. Low exotherm High compressive and tensile strength Excellent adhesion to a wide variety of substrates including metals, composites, glass, ceramics, and many plastics Excellent electrical insulating characteristics Extreme resistance to water and humidity Solvent-free
New items
Resin bag Scotchcast 40 230 g, 3M

Resin bag Scotchcast 40 230 g, 3M

3M Electrical Scotchcast Resin 40 Scotchcast resin 40 is designed for the electrical insulation and mechanical protection of electrical cable joints. Resin 40 is non-filled two component polyurethane which cures at room temperature. Once the resin has cured it is impact resistant and durable against moisture and atmospheric corrosion. Scotchcast 40 is classified as low voltage insulation water curable according to Cenelec HD 631.1 S2 standard. FEATURES: Good adhesion on metals and various plastics Hydrophobic behaviour during the curing stage Excellent hydrolytic stability Available with a closed mix and pour delivery system Low exothermic reaction temperature APPLICATION: Mechanical protection and electrical insulation of low voltage electrical joints installed for indoor and outdoor, underground and submerged application. STORAGE: Resin 40 has a shelf life of at least 36 months when stored between 10°C and 40°C. Each of the products carries an expiration date on the label. Approvals The 40 Resin is in compliance to EU directive 2002/95/EC (RoHS) and EU regulation 1907/2007/EC (REACH)
New items
Magic-Rubber, Raytech

Magic-Rubber, Raytech

Raytech Magic Rubber Bi-component liquid insulating rubber which within a few minutes takes on the consistence of an insulating and sealing rubber with high dielectric, thermal, mechanical and elastic properties. Extremely conformable, mouldable & flexible Elastic & flame retardant Non toxic No shelf life Re-enterable IP68 Installation up to 1kV Potting Compounds: Raytech
New items
260-0913, RS PRO

260-0913, RS PRO

RS PRO Black Epoxy Potting Compound plus Hardener 1 kg Twin Pack. FEATURES & BENEFITS Flame retardant to UL94 V-0 includes Clean Flame retardant technology. Mix in the bag twin pack design, no user contact. 1 kg pack size High hardness potting compound. Excellent protection against vibration and physical shock. Chemical and water resistant. Low shrinkage ratio during the 24-hour curing process. Coefficient expansion 40 ppm/°C. Dielectric strength 16.6 kV/mm. Thermal conductivity 0.45 W/mK. Viscosity 000 mPa/s at 25°C, 9. Tensile strength 60 MPa. ROHS / UL94 Certification. Meets UL94 V-0 Flame retardancy. APPLICATIONS General purpose. Outdoor application. LED Applications. Electrical components applications. Why RS PRO?
New items
832WC-375ML, MG Chemicals

832WC-375ML, MG Chemicals

832WC potting and encapsulating compound is a general purpose, water-clear, hard, two-part epoxy that offers extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. This product is designed for applications where high clarity is required. It does not yellow when exposed to UV light or elevated temperatures, it maintains clarity in applications with service temperatures up to 65 °C (149 °F) and intermittent exposures up to 100 °C (212 °F). It also provides excellent electrical insulation and protects circuit board and other electronic devices from static discharges, vibration, abrasion, thermal shock, environmental humidity, salt water, fungus, and many harsh chemicals. This epoxy has a convenient 2:1 volume mix ratio, making it compatible with most dispensing equipment. 832WC can be cured at room temperature or higher.
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Potting Compounds and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Potting Compounds or any other product.
This depends on the Potting Compounds individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Potting Compounds and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Potting Compounds.
Yes. We keep updating our stock frequently and if a product like Potting Compounds is not in stock then we will let you know.