Technical data sheet for ACRYREX® CM-211 material, showing physical and mechanical properties.
The ACRYREX® CM-211 material data sheet, issued by Chi Mei Corporation, provides a concise set of physical and mechanical performance figures. Test methods and conditions are listed according to ASTM standards, and a disclaimer notes that the values are typical and not guaranteed specifications.
Key properties include melt flow index, density, water absorption, hardness, tensile strength, and thermal characteristics such as Vicat softening temperature and heat‑distortion temperature. The sheet also reports UL flammability rating and other relevant material characteristics for engineering evaluation. This manual is written in Chinese.
| Melt Flow Index | 16.0 g/10 min |
|---|---|
| Mass Density | 1.19 |
| Bulk Density | 0.7 g/cm³ |
| Water Absorption | 0.3 % |
| Mould Shrinkage | 0.2–0.6 % |
| Hardness (M Scale) | 84 |
| Tensile Strength (Break) | 680 kg/cm² (9700 lb/in²) |
| Heat Distortion Temperature | 90 °C (194 °F) |
| UL Flammability Rating | HB |
The melt flow index is 16.0 g/10 min.
Water absorption is 0.3 %.
The heat distortion temperature is 90 °C (194 °F).
CM-211 is rated HB under UL 94.