Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Epoxy 921 Epoxy Technology Inc.
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| DegradationTemperature | 356 °C | ||
| weight loss on heating | 250°C | 0.20 % | |
| Shear Strength | 23°C | 46.9 MPa | |
| operate temperature | StorageModulus(23°C) | 7.15 GPa | |
| Continuous | -55-200 °C | ||
| weight loss on heating | 300°C | 0.45 % | |
| operate temperature | Intermittent | -55-300 °C | |
| ThixotropicIndex | 2.50 | ||
| weight loss on heating | 200°C | 0.11 % |
| thermosetting | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| Thermosetting components | 按重量计算的混合比 | 100 | |
| 贮藏期限(23°C) | 26 wk | ||
| 部件B | 按重量计算的混合比:2.2 |
| Uncured Properties | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| density | 粘度7(23°C) | 20to40 Pa·s | |
| PartA | 2.44 g/cm³ | ||
| Color | --6 | Grey | |
| --5 | Amber | ||
| density | 储存稳定性 | 360 min | |
| 固化时间(150°C) | 1.0 hr | ||
| PartB | 1.02 g/cm³ |
| Cured Properties | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| Volume resistivity | 23°C | >8.0E+13 ohms·cm | |
| Dissipation Factor | 1kHz | 9E-03 | |
| relative permittivity | 1kHz | 6.40 | |
| LapShearStrength | 23°C | 12.5 MPa | |
| Shore hardness | ShoreD | 93 |
| physical property | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| Particle size | <50.0 µm |
| Thermal performance | Test Condition | Test Method | Epoxy Technology Inc./921 |
|---|---|---|---|
| Glass Transition Temperature | >90.0 °C | ||
| Linear coefficient of thermal expansion | MD：--3 | 2.6E-05 cm/cm/°C | |
| MD：--4 | 9.7E-05 cm/cm/°C | ||
| MD：导热系数 | 1.4 W/m/K |
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