ES3403 Epoxy Adhesive for Underfilling, Dam & Filling
ES3403 is one component epoxy for electronic devices and it is also suited for the application of electronic devices dam, insulation, moisture resistance, encapsulation, and bonding. The resin offers good machinability and stability. This product exhibits high adhesion strength, greasy resistance, and chemical and solvent resistance. The durability of this product is high levels and this resin can pass many environmental test experiments. For its characteristic and reliability, this resin is used widely in various areas, as a high-performance adhesive.
Features and benefits
- Medium viscosity and good leveling; providing matted surface
- Highly vibrate-resist at ordinary temperature, good grinding properties
- Excellent retained strength after environmental test
- Excellent dimensional stability over a wide temperature range
- Comply to the 2011/65/EU RoHS regulations
- Comply to Chlorine < 900ppm, Bromine < 900ppm, Chlorine + Bromine < 1500 ppm
Specifications
TYPICAL UNCURED PROPERTIES
| Properties | ES3403 |
| Appearance | Liquid |
| Color | Black |
| Viscosity *25°C, cps
S14 3rpm |
335,000 |
| Viscosity *25°C, cps
S14 0.3rpm |
1,650,000 |
| Thixotropic index | 4.9 |
TYPICAL CURING PROPERTIES
| Properties | ES3403 |
| Pot Life, 25°C, days | 2 |
| Through Cured Time 120°C, min | 60 |
TYPICAL CURED PROPERTIES
| Properties | ES3403 |
| Glass Transition Temp., (MDSC), °C | 20 |
| CTE (*2) (<Tg), μm/m/°C | 48 |
| CTE (*2) (>Tg), μm/m/°C | 247 |
| Durometer Hardness, Shore D | 66 |
| Specific Gravity (20/20°C) | 1.25 |
| Water Absorption Ratio (25°C/24hr), % | 1.77 |
| Water Absorption Ratio (80°C/24hr), % | 3.23 |
| Water Absorption Ratio (97°C/1.5hr), % | 2.94 |
| Young’s Modulus (DMA), MPa | 60 |
| Degradation Temp (TGA 100°C/min), °C | 301 |
| Weight Loss Ratio @100°C, % | 0 |
| Weight Loss Ratio @150°C, % | 0.10 |
| Weight Loss Ratio @200°C, % | 0.45 |
| Weight Loss Ratio @250°C, % | 1.38 |
| Weight Loss Ratio @300°C, % | 4.91 |
| Weight Loss Ratio @350°C, % | 12.21 |
| Volume Resistivity, Ohm-cm | 5 x 10^15 |
| Surface Resistivity, Ohm | 5 x 10^14 |
| Dielectric Constant 100Hz | 4.1 |
Technical Documents
ES3403 Technical Data Sheet
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