| About |
|---|
| DESCRIPTION Cosmic 3D36 is a long glass fiber filled, impact resistant and flame retardant alkyd molding compound which is supplied in a flake form. It molds easily in standard compression or transfer equipment and has a shelf life of one year when stored at 10 0 C or below. FEATURES 3D36 cures rapidly to give high strength parts with excellent surface, good electrical insulation and dimensional stability. APPLICATIONS Used in circuit breakers, relays, coil bobbins, terminal boards and connectors.&& |
| Product Description | |
|---|---|
| Generic | 醇酸树脂 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good surface appearance,High impact resistance,Good Dimensional Stability,Good Electrical Properties,Flame Characteristics,Fast Cure |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.95 | g/cm³ | |
| Shrinkage rate | 6.0 to 12 | ||
| Shrinkage rate | |||
| MD | 0.10 to 0.40 | % | |
| dimensional stability | < 0.040 | % | |
| Water absorption rate | |||
| Equilibrium, 50 ℃ | 0.25 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 24.1 to 48.3 | MPa | |
| bending strength | 82.7 to 96.5 | MPa | |
| compressive strength | 124 to 152 | MPa |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 160 to 320 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | 205 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| Dry | 16 | kV/mm | |
| moist | 14 | kV/mm | |
| Dielectric constant | |||
| 1 kHz | 5.50 | ||
| 1 kHz | 6.00 | ||
| 1 MHz | 5.60 | ||
| 1 MHz | 5.50 | ||
| Dissipation factor | |||
| 1 kHz | 0.040 | ||
| 1 kHz | 0.050 | ||
| 1 MHz | 0.025 | ||
| 1 MHz | 0.030 | ||
| Arc resistance | 140 | sec | |
| breakdown voltage | |||
| Dry | 55000 | V | |
| Wet | 40000 | V |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 130 to 170 | °C | |
| Injection pressure | 3.45 to 55.2 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 48 hrs |
| 3. Method B (Step-by-Step) |
| 4. Wet |
| 5. Dry |
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