ET3212 Two-part Epoxy for Electronic Devices
ET3212 is a two-component epoxy with excellent properties such as self-leveling, curing at room temperature , aging resistance, moisture resistance, electrical insulation, high hardness and high breakdown voltage. This product is suitable for various applications in electronic, such as potting, casting, sealing and bonding. ET3212 is ideally used for general purpose which requires long work life.
Features and benefits
- Excellent electrical insulation.
- Excellent properties even under severe weather conditions.
Specifications
TYPICAL UNCURED PROPERTIES
| Properties | ET3212-A | ET3212-B |
| Appearance | Liquid | Liquid |
| Color | Black | Black |
| Viscosity @ 25°C, cps | 18,000±5,000 | 1,000±300 |
| Viscosity after mixing @ 25°C, cps | 4,400±1,000 | |
| Specific Gravity | 1.5±0.2 | 1.0±0.2 |
TYPICAL CURING PROPERTIES
| Properties | ET3212 |
| Mix Ratio (A:B) by Weight | 5 : 1 |
| Pot Life @ 25°C, min | 60 |
| Through Cured Time @ 25°C, hrs | 24 |
| Through Cured Time @ 60~80°C, hrs | 2~4 |
TYPICAL CURED PROPERTIES
| Properties | ET3212 |
| Durometer Hardness, Shore D | 80~90 |
| Glass Transition Temp. (°C) | 50~70 |
| Thermal Expansion (mm/mm/°C) | (α1) 40 ~ 60×10-6 (α2) 120 ~ 180×10-6 |
| Moisture Absorption (wt %) | ≤ 0.5 |
Technical Documents
ET3212 Technical Data Sheet
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