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Di-Pak™ R-4528/40
| Category: | TP, Unspecified , Thermoplastic |
| Manufacturer: | Hapco Inc. |
| Trademark: | Di-Pak™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | yN19uu_Di-Pak-R-4528-40.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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RIGID DI-PAK R-4528 Series A black, flame retardant, thermally conductive, high performance series that can be used in all types of electrical components. Combined with its ability to dissipate heat, DI-PAK R-4528 also provides low linear thermal expansion, low shrinkage, and low exothermic heat while curing. Meets UL requirements. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.59 | g/cm³ | ASTM D4669 |
| Molding Shrinkage - Flow | 0.050 to 0.25 | % | ASTM D2566 |
| Weight - per cubic inch | 26 | g |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Service Temperature | 120 | °C |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gel Time 1(25°C) | 35.0 to 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 | 2960 | MPa | ASTM D638 |
| Tensile Strength | 36.5 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 0.14 | % | ASTM D638 |
| Flexural Modulus | 3060 | MPa | ASTM D790 |
| Flexural Strength | 42.1 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 29 | J/m | ASTM D256 |
| Unnotched Izod Impact | 37 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Thermal Conductivity | 0.39 | W/m/K |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 7.2E+13 | ohms·cm | ASTM D257 |
| Dielectric Strength | 23 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 1 kHz | 4.60 | ||
| 100 kHz | 4.30 | ||
| Dissipation Factor (25°C, 100 kHz) | 0.015 | 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: 14, Mix Ratio by Volume: 25 | ||
| Thermoset Mix Viscosity (25°C) | 4250 | cP | ASTM D4878 |
| Demold Time (21°C) | 120 to 240 | min |
| Note Message | |
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| 1 . | 100 g |
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