PMMA
Softlight 7H df23
Manufacturer：罗姆
良好的流动，高机械强度，表面硬度耐磨，非常好的耐候性，优异的光扩散与优异的光透过性，亚光表面，光稳定或耐光，紫外线稳定或耐候
Recorded properties
Record date：2026-11-08
| Property | Value | Unit |
|---|---|---|
| Density | 1.19 | g/cm³ |
| Melt flow rate | 0.95 | g/10min |
| Tensile strength | 70.0 | MPa |
| Tensile modulus | 3400.0 | MPa |
| Elongation at break | 6.0 | % |
| HDT 1.8MPa | 97.0 | °C |
| HDT 0.45MPa | 101.0 | °C |
| Vicat softening point | 105.0 | °C |
Test standard, specimen condition and source rights are not fully recorded. Values are for preliminary screening only; verify with the manufacturer before design or purchasing decisions.
Grade handling information to verify
Verified grade-specific storage, drying, equipment settings and application details are not available in this record. Request the latest processing guide and safety data sheet for this exact grade from the manufacturer before establishing production settings.
- Storage
- Confirm packaging, temperature and humidity, shelf life, and handling after opening.
- Drying
- Confirm whether drying is required, plus temperature, time, dew point and target moisture.
- Equipment setup
- Confirm barrel and mold temperatures, injection conditions, residence time, purging and safe shutdown.
- Applications
- Confirm the manufacturer’s intended processes, application limits and relevant approvals for this grade.
