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EPO-TEK® 305
| 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: | kdBN3z_EPO-TEK-305.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| EPO-TEK ® 305 is a two component, semi-rigid, optical grade epoxy for semiconductor packaging of fiber optics, optoelectronics and medical devices. It is an electrically and thermally insulating epoxy. |
| 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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| Processing Method |
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| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Glass Transition Temperature 1 | > 35.0 | °C | |
| CLTE - Flow | |||
| -- 2 | 3.1E-5 | cm/cm/°C | |
| -- 3 | 1.5E-4 | cm/cm/°C |
| Optical | Nominal Value | Unit | |
|---|---|---|---|
| Refractive Index 4 | 1.476 | ||
| Transmittance | |||
| 250 nm | > 91.0 | % | |
| 300 nm | > 97.0 | % | |
| 400 to 1600 nm | > 98.0 | % |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 10 | ||
| Part B | Mix Ratio by Weight: 2.8 | ||
| Shelf Life (23°C) | 52 | wk |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Degradation Temperature | 270 | °C | TGA |
| Die Shear Strength - >10 kg (23°C) | 23.4 | MPa | |
| Operating Temperature | |||
| Continuous | -55 to 100 | °C | |
| Intermittent | -55 to 200 | °C | |
| Storage Modulus (23°C) | 692 | MPa | |
| Weight Loss on Heating | |||
| 200°C | 1.2 | % | |
| 250°C | 4.0 | % |
| Uncured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Color | |||
| -- 5 | Clear/Transparent | ||
| -- 6 | Clear/Transparent | ||
| Density | |||
| Part B | 0.868 | g/cm³ | |
| Part A | 1.25 | g/cm³ | |
| Viscosity 7(23°C) | 0.15 to 0.25 | Pa·s | |
| Curing Time (65°C) | 2.0 | hr | |
| Pot Life | 60 | min |
| Cured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D) | 66 | ||
| Lap Shear Strength (23°C) | 13.0 | MPa | |
| Relative Permittivity (1 kHz) | 4.46 | ||
| Volume Resistivity (23°C) | < 2.0E+13 | ohms·cm | |
| Dissipation Factor (1 kHz) | 0.026 |
| 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 . | 100 rpm |
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