Welcome to Supex
Supex 1102 is a two-component epoxy potting compound designed for durable protection of electronic assemblies. It cures at room temperature or with added heat to form a rigid, moisture-resistant encapsulation that shields components from dust, vibration, and environmental stress. With strong mechanical performance and stable properties from –45°C to +120°C, it is ideal for potting power modules, sensors, drivers, and other sensitive electronics.

100% Authentic products

25+ Years of expertise

Pan-India delivery
100% Authentic products
25+ Years of expertise
Pan-India delivery
You protect sensitive electronics every day. Supex 1102 handles it perfectly. This two-component potting epoxy encapsulates components securely. It forms a rigid, moisture-resistant barrier. Manufacturers in India choose it for power supplies, sensors, and LED drivers. Moreover, it cures at room temperature or with heat. Therefore, it delivers long-term reliability in tough conditions.
First, see its core strength. Supex 1102 shields against dust, vibration, moisture, and stress. It maintains stable properties from –45°C to +120°C. As a result, your assemblies last longer and perform better.
Supex 1102 stands out as a high-performance epoxy potting compound. Check these highlights:
Additionally, it offers high mechanical strength. This makes it ideal for demanding electronics.
Potting epoxies like Supex 1102 outperform many alternatives. They create rigid barriers without shrinkage issues. For example, they protect against environmental stress effectively. In contrast, some compounds weaken over time or absorb moisture. Supex 1102 stays stable and reliable.
Engineers trust it for precision work. It suits high-value components. Plus, its solvent-free design meets eco standards. Consequently, it fits modern manufacturing in India.
Use Supex 1102 potting epoxy in these key areas:
It works well for both small and large-volume potting. Therefore, one product covers diverse needs.
Follow these steps to apply Supex potting epoxy.
Clean tools before cure sets. Store sealed at cool temperatures.
India’s electronics sector grows fast. Supex 1102 supports it with consistent quality and pan-India delivery. It enhances product durability and IP protection. Plus, Supex offers 25+ years of expertise from Mumbai.
Choose Supex 1102 today. It provides superior encapsulation and electrical protection. For the best potting epoxy and epoxy potting compound in India, this product leads the way.
| Unit | Value | |
|---|---|---|
| Mixing Ratio (by weight) | — | 100:25 |
| Mixing Ratio (by volume) | — | 100:40 |
| Mixed Viscosity | mPa·s (25°C) | 700–1200 |
| Mixed Density | g/cm³ (25°C) | 1.57 |
| Working Time | min (25°C) | 40 |
| Curing Schedule | °C/hr | 80°C / 1 hr or 25°C / 10 hr |
Part A may settle over time; stir thoroughly before use and reseal immediately after dispensing.
Low ambient temperatures increase curing time; gentle heating can accelerate the process.
Do not cure directly at 80°C if potting thickness exceeds 2 cm, as this can trigger an intense exothermic reaction.
Larger resin masses generate more heat; adjust working time accordingly.
Measure & Mix
Measure Part A and Part B in the correct mixing ratio. Mix thoroughly in one direction to minimise air entrapment. Ensure you scrape the sides and bottom of the container for a uniform blend.
De-gas the Mixture
Vacuum de-gas the mixture during the working time to remove air bubbles and improve the final mechanical and electrical performance.
Potting Process
For large-volume potting, pour in multiple stages to avoid excessive heat buildup. Ensure each layer gels before adding the next.
Curing
Cure at 80°C for 1 hour or 25°C for 10 hours, depending on process requirements.
| Test Item | Testing Standard | Unit | Part A | Part B |
|---|---|---|---|---|
| Appearance | Visual inspection | — | Black viscous liquid | Brown liquid |
| Viscosity | GB/T 10247-2008 | mPa·s (25°C) | 15,000–35,000 | 100–150 |
| Density | GB/T 13354-92 | g/cm³ (25°C) | 1.75 | 1.14 |
| Test Item | Standard | Unit | Value |
|---|---|---|---|
| Hardness | GB/T 531.1-2008 | Shore D | 80 |
| Thermal Conductivity | GB/T 10297-1998 | W/m·K | 0.4 |
| Coefficient of Expansion | GB/T 20673-2006 | μm/(m·°C) | 44 |
| Water Absorption | GB/T 8810-2005 | 24h, 25°C, % | <0.1 |
| Dielectric Strength | GB/T 1693-2007 | kV/mm (25°C) | >20 |
| Dissipation Factor | GB/T 1693-2007 | (1MHz) (25°C) | 0.014 |
| Dielectric Constant | GB/T 1693-2007 | (1MHz) (25°C) | 3.53 |
| Volume Resistivity | GB/T 1692-92 | Ω·cm (DC500V) | 1.2 × 10¹⁵ |
| Glass Transition Temp. | — | °C | 105 |
Packaging : Part A: 20 kg pail, Part B: 5 kg pail
| Weight | 15kg |
|---|---|
| Dimensions | 42 × 20 × 24 cm |
Reach out out us for technical support, demo or distributor enquiry. Supex team will help you out at every step.
















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