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EPO-TEK® U300-2
| Category: | Epoxy , Epoxy; Epoxide |
| Manufacturer: | Epoxy Technology Inc. |
| Trademark: | EPO-TEK® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | BZcAFB_EPO-TEK-U300-2.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| A two component epoxy designed for capillary underfill of semiconductor chips and SMDs. Long pot-life, high Tg, and optical clarity are a few of its traits. NASA approved low outgassing epoxy (http://outgassing.nasa.gov) suitable for electronic applications such as smart cards, RFIDs, medical implants and wafer level camera optics. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| RoHS Compliance |
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| Forms |
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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Ion Type | |||
| Cl- | 100 | ppm | |
| K+ | 6 | ppm | |
| Na+ | 14 | ppm | |
| NH4+ | 274 | ppm |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Degradation Temperature | 425 | °C | |
| Die Shear Strength - 20 kg (23°C) | 46.9 | MPa | |
| Operating Temperature | |||
| Continuous | -55 to 225 | °C | |
| Intermittent | -55 to 325 | °C | |
| Storage Modulus | 1.85 | GPa | |
| Weight Loss on Heating | |||
| 200°C | < 0.050 | % | |
| 250°C | < 0.050 | % | |
| 300°C | 0.15 | % |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Glass Transition Temperature 1 | > 115 | °C | |
| CLTE - Flow | |||
| -- 2 | 5.5E-5 | cm/cm/°C | |
| -- 3 | 1.8E-4 | cm/cm/°C |
| Optical | Nominal Value | Unit | |
|---|---|---|---|
| Refractive Index 4 | 1.575 | ||
| Transmittance (600 to 2100 nm) | > 97.0 | % |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 10 | ||
| Part B | Mix Ratio by Weight: 1.0 | ||
| Shelf Life (23°C) | 52 | wk |
| Uncured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Color | |||
| -- 5 | Clear/Transparent | ||
| -- 6 | Clear/Transparent | ||
| Density | |||
| Part B | 1.10 | g/cm³ | |
| Part A | 1.20 | g/cm³ | |
| Viscosity 7(23°C) | 3.7 to 6.7 | Pa·s | |
| Curing Time (150°C) | 1.0 | hr | |
| Pot Life | 2900 | min |
| Cured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Shore Hardness (Shore D) | 80 | ||
| Lap Shear Strength (23°C) | 10.8 | MPa | |
| Relative Permittivity (1 kHz) | 3.04 | ||
| Volume Resistivity (23°C) | > 3.0E+13 | ohms·cm | |
| Dissipation Factor (1 kHz) | 0.011 |
| Note Message | |
|---|---|
| 1 . | Dynamic Cure 20-200°C/ISO 25 Min; Ramp -10-200°C @ 20°C/Min |
| 2 . | Below Tg |
| 3 . | Above Tg |
| 4 . | 589 nm |
| 5 . | Part B |
| 6 . | Part A |
| 7 . | 20 rpm |
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