Thumbnail Filmstrip of Encapsulating and Potting Epoxy Compound (Clear), 3 litres (0.8 gallons) liquid Images
The 832C Translucent Epoxy Encapsulating and Potting Compound is an electric grade epoxy. It is simple to mix and easy to use. This two parts clear epoxy provides great insulation and protection value.
It protects against static discharges, shocks, vibrations, and mechanical impacts. It insulates against heat and conductivity. It is extremely resistant to environmental humidity, salt water, and many harsh chemicals.
Applications & Usages
The 832C epoxy is used to pot or encapsulate printed circuit assemblies in protective blocks. The cured epoxy improves reliability, operational range, and lengthens the life of electrical and electronic parts.
Its primary applications are in the automobile, marine, aerospace, aviation, communication, instrumentation, and industrial control equipment.
| Features |
|
| Catalog Number | Sizes Available | Packaging |
|---|---|---|
| 832C-375ML | 375 ml (12.7 fl oz) | Bottle |
| 832C-450ML | 450 mL (25.3 fl oz) | Cartridge |
| 832C-3L | 2.55 L (5.39 pt) | Can |
| 832C-60L | 60 L (16 gal) | Pail |
Features
- Non-porous, water and chemical resistant
- Extremely impact resistant (contains a form of nylon)
- Affords total security, once cast it can not be removed
- Excellent machining properties
- Non-conductive, an electrical insulator
- Low toxicity
- Easy and simple to mix
- Long pot life
- Can be cured in one hour at 65°C (150°F)
- This product is RoHS compliant
- Format: Liquid, 2.55 L (2.7 qt)
Specifications
| Curing & Work Schedule | ||
|---|---|---|
| Working Life | 60 minutes | |
| Full Cure | at 20°C [68°F] | 24 hour |
| at 65°C [149°F] | 60 minutes | |
| at 80°C [176°F] | 45 minutes | |
| at 100°C [212°F] | 35 minutes | |
| Storage Temperature of Unmixed Parts | 16 to 27°C [60 to 80°F] | |
| Curing & Work Schedule | ||
| Constant Service Temp. | -30°C to 140°C [-22 to 284 °F] | |
| Service Temperature | [ | |
| Cured Properties - Physical | Test Method | |
| Color | Visual | Translucent, yellow |
| Density (at 26°C) | ASTM D 792 | 1.12 g/cm3 |
| Hardness | (Shore D durometer) | 85D |
| Tensile Strength | ASTM D 638 | 55.7 N/mm2 [8,080 lb/in2] |
| Elongation | ASTM D 638 | 6.4% |
| Lap Shear Strength | ASTM D 1002 | 4.42 N/mm2 [641lb/in2] |
| Izod Impact | ASTM D 256 | 1.47 kJ/m2 [0.700 ft·lb/in] |
| Compression Strength | ASTM D 695 | 182 N/mm2 [26,500 lb/in2] |
| Modulus | ASTM D 695 | 2170 N/mm2 [315,000 lb/in2] |
| Flexural Strength | ASTM D 790 | 38.26 N/mm2 [5,549 lb/in2] |
| Modulus | ASTM D 790 | 2551 N/mm2 [370,000 lb/in2] |
| Cured Properties - Electrical | Test Method | |
| Breakdown Voltage @0.114" | ASTM D 149 | 48.5 kV @ avg. of 2.90 mm |
| Dielectric Strength | ASTM D 149 | 425 V/mil [16.7 kV/mm] |
| Breakdown Voltage @1/8" | calculated | 50.7 kV @ 3.175 mm |
| Dielectric Strength | calculated | 406 V/mil [15.7 kV/mm] |
| Volume Resistivity | ASTM D257 | 1.22 x 1016 ohm · cm |
| Surface Resistivity | ASTM D257 | 5.50 x 1015 ohm · cm |
| Dielectric Constant | ASTM D150 | 3.85 @ 60Hz |
| ASTM D150 | 3.19 @1 kHz | |
| ASTM D150 | 2.99 @1 MHz | |
| Cured Properties - Thermal | Test Method | |
| Coefficient of Thermal Expansion (CTE) | ASTM E 831 | 72 ppm/°C |
| Heat Deflection Temperature (HDT) | ASTM D 648 | 43.548°C (92.22°F) |
| Uncured Properties - Physical | Part A | Part B |
| Color | Translucent, Amber Tint | Clear, Amber Tint |
| Viscosity at 24°C [73°F] | 2,500 cP [2.5 Pa·s] | 11,000 cP [11.0 Pa·s] |
| Density | 1.127 g/mL | 0.967 g/mL |
| Flash Point | 154°C [309°F] | 110°C [230°F] |
| Odor | Mild | Musty |
| Uncured Properties - Physical | Mixture (2A:1B) | |
| Color | Translucent, Amber Tint | |
| Viscosity at 20°C [73°F] | 3,300 cP [3.3 Pa·s] | |
| Density | 1.058 g/mL | |
| Mix Ratio by volume (A:B) | 2.0:1.0 | |
| Mix Ratio by weight (A:B) | 2.3:1.0 | |
| Solids Content (w/w) | 100% | |
| Chemical Solvent Resistance | ||
| Weight Change 3 days | Weight Change 45 days | |
| Water | < 0% | < 1% |
| Hydrocloric Acid | < 0% | < 1% |
| Isopropyl Alcohol | 0.3% | < 1% |
| Mineral spirits | 0.3% | 0.3% |
| Xylene | 2% | 9% |
| Ethyl Lactate | 3% | 7% |
| Iso Hexanes | 5% | 8% |
| Acetone | 7% | destroyed |
| Sample Size (grams) | Peak Exotherm (Temp. in 0°C) | Time in Minutes |
| 50 | 44 | 155 |
| 100 | 63 | 110 |
| 500 | 110 | 65 |
| Manufacturer (aka Brand): | MG Chemicals |
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