Description
- Product Name: BG7RH12
- Product grade: Injection molding grade.
- Product features: High-speed rail-specific fiber-reinforced nylon 6, with excellent mechanical properties.
- Product color: Black
- BG7RH12 is a special glass-fiber reinforced PA6 for High – speed railway construction, it provides good mechanical properties.
- Product application: High – speed railway construction, etc.
Typical molding process
| Dry | Drum wind oven: 100～120℃, 4～6h；Cycling warm air: 100～120℃,4～6h；Vacuum drying oven： 100～120℃,3～4h； |
| Processing temperrature | Feed section：235～250℃Compressing section：245～270℃Metering secion：250～270℃ |
| Injection pressure | 50～100MPa |
| Packing pressure | 30～70 Mpa |
| Mold temperature | 60～90℃ |
| Back pressure | 0～10Mpa |
Parameter
| Test Item | Test Standard | Test Condition | Unite | Value |
| Others | ||||
| Ash Content | ISO3451-1 | 620℃ | % | 35 |
| Melt Index | ISO1133 | 250℃，2.16kg | g/10min | 9 |
| Density | ISO1183 | 23℃ | g/cm³ | 1.2 |
| Mechanical | ||||
| Flexural Strength | ISO178 | 23℃，2mm/min | MPa | 225 |
| Flexural Modulus | ISO178 | 23℃，2mm/min | MPa | 7200 |
| Tensile Strength | ISO527 | Type I spline,50mm/min | MPa | 170 |
| Elongation at Break | ISO527 | Type I spline,50mm/min | % | 14 |
| Charpy Notched Impact Strength | ISO179/1eA | 23℃ | kJ/m2 | 20 |
| Charpy Unnotched Impact Strength | ISO179/1eU | 23℃ | kJ/m2 | 88 |
| Thermal | ||||
| Temperature of Deflection Under Load | ISO75-2 | 0.45MPa | ℃ | 225 |
| 1.8MPa | ℃ | 205 | ||
| Flammability | ||||
| Flammability | UL-94 | 1.6mm | —— | HB |
