Thermal Properties and Flow Dynamics
Table 5 shows the thermal properties and melt viscosity of Nylon-MXD6. Fig. 3 shows the relationship between the shear rate and the melt viscosity. Fig. 4 shows the relationship between the temperature and the melt viscosity.
| Property | Measuring Method Conditions | Unit | Grades | |||
|---|---|---|---|---|---|---|
| s6001 | s6007 | s6121 | ||||
| Melting Point | DSC | ℃ | 240±5 | 240±5 | 240±5 | |
| Glass-Transition Temperature | DSC | ℃ | 85 | 85 | 85 | |
| Molding Temperature | ℃ | 250～290 | 250～290 | 250～290 | ||
| Melt Viscosity | 260℃ | Capillograph Nozzle D:1.0mm Nozzle L:10mm Shear Rate 100sec-1 |
Pa·s | 150 | 740 | 2,000 |
| 270℃ | 120 | 550 | 1,500 | |||
| 280℃ | 100 | 400 | 1,200 | |||
| Coefficient of Thermal Expansion | ASTMD696 | cm/cm℃ | 5.1×10-5 | 5.1×10-5 | 5.1×10-5 | |
Fig. 3 Melt Viscosity and Shear Rate
Equipment used: Capillograph 1C by Toyo Precision Instruments
Die: 1mmφ ×10mmL
Fig.4 Temperature dependence of melt viscosity
Equipment used:Capillograph1C by Toyo Precision Instruments
Die: 1mmφ ×10mmL
