Amodel® HFFR-4133 is a 33% glass-reinforced,
halogen-free, flame retardant polyphthalamide (PPA) resin which offers enhanced processing capabilities for electrical and electronic applications. This resin is rated V-0 by Underwriters Laboratories using the UL94 test and is
hot-water moldable. It has high flow and a wide processing window and offers good surface appearance, especially for larger electrical components.
| Physical | Typical Value Unit | Test method |
| Density | 1.46 g/cm³ | ISO 1183 |
| Molding Shrinkage | ISO 294-4 | ISO 294-4 |
| Across Flow | 1.30% | |
| Flow | 0.32% | |
| Water Absorption (24 hr) | 0.28% | ASTM D570 |
| Mechanical | Typical Value Unit | Test method |
| Tensile Modulus | 12000 MPa | ISO 527-2 |
| Tensile Stress 1 (Yield) | 145 to 160 MPa | ISO 527-2 |
| Tensile Strain 1 (Break) | 1.9 to 2.3 % | ISO 527-2 |
| Flexural Modulus | 10800 MPa | ISO 178 |
| Flexural Stress 1 | 220 to 230 MPa | ISO 178 |
| Impact | Typical Value Unit | Test method |
| Notched Izod Impact Strength 1 | 7.0 to 8.0 kJ/m² | ISO 180/1A |
Specification: PPA-SOLVAY-Amodel HFFR-4133
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