poly(n-methyl methacrylimide) (PMMI)
PLEXIMID® TT70
Manufacturer：PMMI
在长期热负荷下光学特性稳定性高，负荷下最高热变形温度
Recorded properties
Record date：2026-11-08
| Property | Value | Unit |
|---|---|---|
| Density | 1.15 | g/cm³ |
| Melt flow rate | 1.7 | g/10min |
| Tensile strength | 80.0 | MPa |
| Tensile modulus | 4000.0 | MPa |
| Elongation at break | 3.0 | % |
| Notched impact strength | 1.4 | kJ/m² |
| HDT 1.8MPa | 149.0 | °C |
| HDT 0.45MPa | 158.0 | °C |
| Vicat softening point | 170.0 | °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
The information below was automatically extracted from a material PDF and has not been individually reviewed. It is for preliminary reference only. Verify the exact grade’s manufacturer processing instructions, safety data sheet and equipment procedures before production; do not use candidate values directly as machine settings.
Matched by original PDF filename
- Storage
- Review the source for packaging, storage and opened-package instructions.
- Drying
- Candidate injection-molding recommendations: temperature 120 °C; time 2 - 3 h. Verify the source, grade and conditions.
- Equipment setup
- Candidate injection-molding recommendations: melt temperature 260 - 290 °C; mold temperature 130 °C. Verify the source, grade and conditions.
- Applications
- Review the source and applicable approvals.
Source: the matched material PDF; page numbers refer to the original PDF.
- Drying temperature：page 2
- Drying time：page 2
- Melt temperature：page 2
- Mold temperature：page 2
