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Di-Pak™ R-4545/7
| Category: | TP, Unspecified , Thermoplastic |
| Manufacturer: | Hapco Inc. |
| Trademark: | Di-Pak™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 6UdAnF_Di-Pak-R-4545-7.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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RIGID DI-PAK R-4545 Series A very low viscosity potting and encapsulating system with excellent flow and penetration into the most intricate electronic components, without voids or porosity. The R-4545 Series cure to a hard, shiny, high gloss, plastic finish that is free from "blushing" under all humidity conditions. The R-4545 Series is ideal for electrical applications where surface finish and appearance are critical. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.09 | g/cm³ | ASTM D4669 |
| Molding Shrinkage - Flow | 0.10 to 0.30 | % | ASTM D2566 |
| Weight - per cubic inch | 18 | g |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Service Temperature | 137 | °C |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gel Time 1(25°C) | 45.0 | min | ASTM D2971 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 90 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 2900 | MPa | ASTM D638 |
| Tensile Strength | 75.8 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 4.5 | % | ASTM D638 |
| Flexural Modulus | 3110 | MPa | ASTM D790 |
| Flexural Strength | 87.6 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 31 | J/m | ASTM D256 |
| Unnotched Izod Impact | 47 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Thermal Conductivity | 0.22 | W/m/K |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 8.0E+13 | ohms·cm | ASTM D257 |
| Dielectric Strength | 22 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 1 kHz | 4.50 | ||
| 100 kHz | 4.20 | ||
| Dissipation Factor (25°C, 100 kHz) | 8.0E-3 | ASTM D150 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 100, Mix Ratio by Volume: 100 | ||
| Part B | Mix Ratio by Weight: 20, Mix Ratio by Volume: 20 | ||
| Thermoset Mix Viscosity (25°C) | 2000 | cP | ASTM D4878 |
| Demold Time (21°C) | 1400 | min |
| Note Message | |
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| 1 . | 100 g |
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