CHIMEI ABS PA-737 vs PA-797: Properties & Differences
Side-by-side comparison of two genuine POLYLAC ABS grades to help you select the right one.
Property comparison
| Property | PA-737 | PA-797 |
|---|---|---|
| Melt Flow Rate | 28 g/10min | 22 g/10min |
| Density | 1.05 g/cm³ | 1.05 g/cm³ |
| Tensile Strength | 46 MPa | 46 MPa |
| Izod Impact | 18 kJ/m² | 18 kJ/m² |
| Heat Deflection Temp | 90 °C | 92 °C |
| Flammability | HB - | HB - |
PA-737 is better when
Choose PA-737 when the part touches or neighbors food/water; standard GP ABS may lack the compliance documentation. PA-797 is the medical step-up.
PA-797 is better when
Pick PA-797 only when medical certification is mandated; PA-737 covers food-contact at lower cost. Both need proper documentation before use.
Which should I choose, PA-737 or PA-797?
PA-737 vs PA-757: compliance vs generic gloss. vs PA-797: food-contact vs medical-grade. PA-797 vs PA-737: medical vs food-contact compliance. Confirm required standard (e.g., ISO 10993) with your QA.
Can I get both grades in one shipment?
Yes - mixed containers are available. Contact us on WhatsApp for a combined quotation.