| About |
|---|
| PAA 4000 is a 40% reinforced aromatic nylon copolymer. It has very high stiffness and strength similar to PPA. It can be processed in water heated tools and provides excellent surface finish. It is commonly used in metal and die cast replacement applications.&& |
| Product Description | |
|---|---|
| Generic | PA Copolymer |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.48 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD | 0.20 | % | ASTM D955 |
| TD | 0.95 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.55 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 221 | MPa | ASTM D638 |
| Tensile strain | ASTM D638 | ||
| yield | 3.0 | % | ASTM D638 |
| fracture | 3.0 | % | ASTM D638 |
| Bending modulus | 11000 | MPa | ASTM D790 |
| bending strength | 338 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 130 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 243 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 235 | ℃ | ASTM D648 |
| Vicat Softening Temp | 249 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 1.4E-5 | 1/℃ | ASTM D696 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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