China PMMA Acrylic B-205, Find details about China PMMA Acrylic B-205, Poly Methyl Methacrylate from PMMA Acrylic B-205
Heat resistant injection grade,
high temperature resistance,
heat distortion temperature up to 100°C, tough mechanical strength
Specification
| Properties | Test Method | Test Condition | Unit | General /B-205 |
| Melt Flow Index | 1133 | 220°C, 10kg | ml/10 min. | 1.8 |
| Mass Density | 1183 | 23°C | g/cm3 | 1.19 |
| Ball Indentation Hardness | 2039-1 | H358/30 | N/mm2 | 158 |
| Tensile Strength | 527 | 50mm/min. yield | Mpa | 73 |
| Tensile Strength | 527 | 50mm/min. break | Mpa | 73 |
| Tensile Elongation | 527 | 50mm/min | % | 10 |
| Flexural Strength | 178 | 2 mm/min. | Mpa | 103 |
| Flexural Modulus | 178 | 2 mm/min. | Gpa | 2.8 |
| Izod Impact Strength | 180/1A | Notched | Kj/m2 | 2 |
| 180/1C | Unnotched | Kj/m2 | 21 | |
| Charpy Impact Strength | 179 | Notched | Kj/m2 | 2 |
| Unnotched | Kj/m2 | 26 | ||
| Impact Flexural Test | 179/2C | Notched | Kj/m2 | 2 |
| 179/2D | Unnotched | Kj/m2 | 22 | |
| Vicat Softening Temp. | 306 | 1kg, 50°C/hr | °C | 115 |
| 5kg, 50°C/hr | °C | 107 | ||
| 1kg, 120°C/hr | °C | 117 | ||
| 5kg, 120°C/hr | °C | 109 | ||
| Heat Distortion Temp. / A | 75 | 1.08Mpa Unannealed | °C | 95 |
| 1.08Mpa Annealed | °C | 104 | ||
| UL Flammability | - | UL-94 | - | 1.5mm HB |
Application:
Extrusion plates, rods, tubes;
injection heat resistance level, especially suitable for external automotive light casings / sunglasses / digital watch casings