| About |
|---|
| DELRIN® 570 Shapes manufactured by Ensinger are 20% glass filled materials intended for general industrial use. The material offers very high stiffness, low warpage, and low creep for superior part performance under stress. DELRIN® 570 is used in a variety of industries such as automotive or construction where added strength and stiffness are desirable. Very good dimensional stability Glass fibers offer stiffness but not reinforcement Good machinability&& |
| Product Description | |
|---|---|
| Supplier | Ensinger |
| Generic | Paraformaldehyde |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Good Dimensional Stability,Machinable |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.56 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 48 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 165 | ℃ | |
| 1.8 MPa, unannealed | 155 | ℃ | |
| Melting temperature | 175 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 8.5E-5 | 1/℃ | ASTM D696 |
| Operating temperature | |||
| Intermittent | 149 | ℃ | |
| long-term | 85 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+3 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+3 | ohms·cm | ASTM D257 |
| Dielectric strength | 18 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 23 ℃，60 Hz | 3.80 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 87 | ASTM D785 | |
| Tensile modulus | |||
| 23℃ | 2410 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, 23 ℃ | 53.1 | MPa | |
| Fracture, 23 ℃ | 53.1 | MPa | |
| Tensile strain | |||
| Yield, 23 ℃ | 10 | % | |
| Fracture, 23 ℃ | 10 | % | |
| Bending modulus | |||
| 23℃ | 4480 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 100 | MPa | ASTM D790 |
| compressive strength | |||
| 10% strain, 23 ℃ | 100 | MPa | ASTM D695 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 50% RH |
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