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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
DAP Cosmic DAP D45 Cosmic Plastics, Inc.
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| Hot deformation temperature | HDT | 260 °C | |
| Linear coefficient of thermal expansion | MD：-40to100°C | 4.5E-05 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| bending strength | 68.9to82.7 MPa | ||
| compressive strength | 138to193 MPa | ||
| tensile strength | 31.0to41.4 MPa |
| Electrical performance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| Dielectric constant | 1kHz7 | 4.50 | |
| 1kHz8 | 4.70 | ||
| 1MHz8 | 4.40 | ||
| 1MHz7 | 4.20 | ||
| Dielectric strength | Wet | 48000 V | |
| Dry | 15 kV/mm | ||
| Wet | 14 kV/mm | ||
| Dry | 54000 V | ||
| Dissipation factor | 1kHz7 | 9E-03 | |
| 耐电弧性 | 135 sec | ||
| 1MHz7 | 8E-03 | ||
| 1MHz8 | 0.017 | ||
| 1kHz8 | 0.010 | ||
| Surface resistivity | --4 | >1.0E+16 ohms | |
| --5 | 6E+09 ohms | ||
| Volume resistivity | --5 | 6E+09 ohms·cm | |
| --4 | >1.0E+16 ohms·cm |
| Physical properties | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| density | 1.74 g/cm³ | ||
| dimensional stability | <0.080 % | ||
| Shrinkage rate | 2.3 | ||
| MD | 0.30to0.70 % | ||
| Water absorption rate | Equilibrium,50°C | 0.40 % |
| impact performance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 19to27 J/m |
| flammability | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP D45 |
|---|---|---|---|
| UL flame retardant rating | 0.79mm | UL 94 | V-0 |