PC/ABS Samyang 210NH
PC/ABS Samyang 210NH
PC/ABS Samyang 210NH is a flame‑retardant alloy material. It combines mechanical strength and heat resistance of PC with excellent processing flowability of ABS.
Main Applications
Automotive industry: instrument panels, interior trim parts. Electrical‑electronic: housings and internal components for notebooks, desktops, copiers, printers and other business equipment; telecommunication devices (mobile phone housings), home appliances, switches and sockets. Others: lighting equipment.
Physical Properties
| Property Category | Test Item | Test Standard | Data | Unit |
|---|---|---|---|---|
| Physical Properties | Density | ASTM D792 | 1.17 | g/cm³ |
| Water absorption (23°C, 24hr) | ASTM D570 | 0.2 | % | |
| MFR (260°C / 2.16 kg) | ASTM D1238 | 15‑17 | g/10 min | |
| Molding shrinkage | ASTM D955 | 0.4‑0.6 | % | |
| Mechanical Properties | Tensile strength (yield) | ASTM D638 | 58.8‑62.0 | MPa |
| Elongation at break | ASTM D638 | 100 | % | |
| Flexural strength (yield) | ASTM D790 | 88.3‑90.0 | MPa | |
| Flexural modulus | ASTM D790 | 2400‑2650 | MPa | |
| Izod notched impact strength (23°C, 1/8") | ASTM D256 | 60 | kgf·cm/cm | |
| Rockwell hardness (R‑scale) | ASTM D785 | 115‑116 | — | |
| Thermal Properties | HDT (1.8 MPa, unannealed) | ASTM D648 | 98‑103 | °C |
| Coefficient of linear thermal expansion | ASTM D696 | 8.3×10⁻⁵ | mm/mm/°C | |
| Electrical Properties | Volume resistivity | ASTM D257 | 9.0×10¹⁶ | Ω·cm |
| Dielectric strength | ASTM D149 | 30 | kV/mm | |
| Dielectric constant | ASTM D150 | 3.0 | — | |
| Arc resistance | ASTM D495 | 120 | sec | |
| Flame Retardancy | UL 94 rating (1.7 mm) | UL 94 | V‑0 | — |
Processing Parameters
| Process Parameter | Unit | Recommended Value / Range |
|---|---|---|
| Drying Treatment | ||
| Drying temperature | °C | 80‑90 |
| Drying time | h | 3‑4 |
| Max residual moisture | % | < 0.02‑0.04 |
| Injection Molding Temperature | ||
| Rear barrel temperature | °C | 220‑250 |
| Middle barrel temperature | °C | 220‑265 |
| Front barrel temperature | °C | 240‑270 |
| Nozzle temperature | °C | 240‑270 |
| Melt temperature | °C | 240‑270 |
| Mold temperature | °C | 70‑90 (80‑100) |
| Injection Pressure | ||
| Injection pressure | MPa | 50‑80 |
| Hold‑on pressure | MPa | 35‑60 |
| Other Screw Parameters | ||
| Back pressure | MPa | 0.4‑0.6 |
| Screw speed | rpm | 50‑60 |
Note: All information above is for reference only!
