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EPO-TEK® 302-3M-Black
| 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: | AmOhm7_EPO-TEK-302-3M-Black.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| A two component, room temperature curing, optically opaque epoxy used for electro-optics, medical, fiber optic, circuit assembly, and semiconductor applications. The epoxy is good for adhesive joining, sealing, potting, or as a coating. |
| General Information | |
|---|---|
| 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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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Ion Type | |||
| Cl- | 42 | ppm | |
| K+ | 4 | ppm | |
| Na+ | 10 | ppm | |
| NH4+ | 1 | ppm | |
| Particle Size | < 20.0 | µm |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Degradation Temperature | 351 | °C | |
| Die Shear Strength - >10 kg (23°C) | 23.4 | MPa | |
| Operating Temperature | |||
| Continuous | -55 to 175 | °C | |
| Intermittent | -55 to 250 | °C | |
| Storage Modulus (23°C) | 1.73 | GPa | |
| Weight Loss on Heating | |||
| 250°C | 0.77 | % | |
| 300°C | 1.2 | % |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Glass Transition Temperature 1 | > 55.0 | °C | |
| CLTE - Flow | |||
| -- 2 | 5.6E-5 | cm/cm/°C | |
| -- 3 | 1.9E-4 | cm/cm/°C |
| Optical | Nominal Value | Unit | |
|---|---|---|---|
| Transmittance | |||
| 900 nm | < 10.0 | % | |
| 1320 nm | < 20.0 | % | |
| 2500 nm | < 45.0 | % |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 100 | ||
| Part B | Mix Ratio by Weight: 45 | ||
| Shelf Life (23°C) | 52 | wk |
| Uncured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Color | |||
| -- 4 | Black | ||
| -- 5 | Clear/Transparent | ||
| Density | |||
| Part B | 0.958 | g/cm³ | |
| Part A | 1.20 | g/cm³ | |
| Viscosity 6(23°C) | 0.80 to 1.6 | Pa·s | |
| Curing Time (65°C) | 3.0 | hr | |
| Pot Life | 60 | min |
| Cured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Shore Hardness (Shore D) | 80 | ||
| Lap Shear Strength (23°C) | > 13.8 | MPa | |
| Relative Permittivity (1 kHz) | 3.41 | ||
| Volume Resistivity (23°C) | > 5.0E+12 | 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 . | Part A |
| 5 . | Part B |
| 6 . | 20 rpm |
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