Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
DAP Cosmic DAP K31/6220 Cosmic Plastics, Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP K31/6220 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 27to64 J/m |
| Electrical performance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP K31/6220 |
|---|---|---|---|
| Dissipation Factor | 1MHz7 | 0.015 | |
| 1MHz6 | 0.012 | ||
| dielectric strength | Wet | 60000 V | |
| Wet | 16 kV/mm | ||
| dielectric constant | 1kHz6 | 4.10 | |
| 1kHz7 | 4.30 | ||
| dielectric strength | Dry | 16 kV/mm | |
| Volume resistivity | --3 | >1.0E+16 ohms·cm | |
| Dissipation Factor | 1kHz6 | 6E-03 | |
| 耐电弧性 | 180 sec | ||
| 1kHz7 | 0.010 | ||
| Volume resistivity | --4 | 1E+10 ohms·cm | |
| Surface Resistivity | --3 | >1.0E+16 ohms | |
| dielectric strength | Dry | 64000 V | |
| dielectric constant | 1MHz7 | 4.10 | |
| Surface Resistivity | --4 | 1E+10 ohms | |
| dielectric constant | 1MHz6 | 4.00 |
| Mechanical properties | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP K31/6220 |
|---|---|---|---|
| tensile strength | 41.4to68.9 MPa | ||
| bending strength | 89.6to103 MPa | ||
| compressive strength | 165to179 MPa |
| physical property | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP K31/6220 |
|---|---|---|---|
| Water absorption rate | 平衡,50°C | 0.25 % | |
| dimensional stability | <0.010 % | ||
| density | 1.76 g/cm³ | ||
| Shrinkage rate | MD | 0.10to0.40 % | |
| 2.5 |
| Thermal performance | Test Condition | Test Method | Cosmic Plastics, Inc./Cosmic DAP K31/6220 |
|---|---|---|---|
| Heat distortion temperature | HDT | 260 °C | |
| Linear coefficient of thermal expansion | MD：-40到100°C | 2.5E-05 cm/cm/°C |
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