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EPO-TEK® H70S
| 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: | tqQYGE_EPO-TEK-H70S.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| EPO TEK® H70S is a modified version of EPO TEK ® H70E, designed primarily for die stamping. It is a highly reliable, alumina- filled epoxy with a smooth, flowable consistency, designed for chip bonding in micro-electronic and opto-electronic applications. |
| 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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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Ion Type | |||
| Cl- | 231 | ppm | |
| K+ | 39 | ppm | |
| Na+ | 95 | ppm | |
| Particle Size | < 20.0 | µm |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Degradation Temperature | 400 | °C | TGA |
| Die Shear Strength - >10 kg (23°C) | 23.4 | MPa | |
| Operating Temperature | |||
| Continuous | -55 to 200 | °C | |
| Intermittent | -55 to 300 | °C | |
| Storage Modulus (23°C) | 2.41 | GPa | |
| Thixotropic Index | 1.37 | ||
| Weight Loss on Heating (250°C) | 2.3 | % |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Glass Transition Temperature 1 | > 50.0 | °C | |
| CLTE - Flow | |||
| -- 2 | 4.0E-5 | cm/cm/°C | |
| -- 3 | 1.9E-4 | cm/cm/°C | |
| Thermal Conductivity | 0.44 | W/m/K |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 1.0 | ||
| Part B | Mix Ratio by Weight: 1.0 | ||
| Shelf Life (23°C) | 52 | wk |
| Uncured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Color | |||
| -- 4 | Cream | ||
| -- 5 | Grey | ||
| Density | |||
| Part A | 1.25 | g/cm³ | |
| Part B | 2.02 | g/cm³ | |
| Viscosity 6(23°C) | 1.3 to 1.8 | Pa·s | |
| Curing Time (150°C) | 1.0 | hr | |
| Pot Life | 4300 | min |
| Cured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D) | 83 | ||
| Lap Shear Strength (23°C) | > 13.8 | MPa | |
| Relative Permittivity (1 kHz) | 4.97 | ||
| Volume Resistivity | > 7.0E+13 | ohms·cm | |
| Dissipation Factor (1 kHz) | 0.016 |
| 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 . | 100 rpm |
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