CM-205 is a PMMA grade from CHIMEI, regularly exported by Ningbo Xianxunhe New Materials. Typical characteristics: Transparent · Weather resistant · High gloss. Typical applications: Lamp cover, optical lens, display panel, signage.
Key typical values of CM-205: MFR 1.8 g/10 min (230°C/3.8kg) · density 1.19 g/cm³ · and tensile strength 68 MPa. All figures are manufacturer typical values for material selection reference — request the original TDS/COA before using them as purchase specifications.
We supply CM-205 on FOB Ningbo terms with a 1-ton MOQ and free samples (0.5–2 kg) for lab validation. In-stock grades are dispatched within 48 hours.
| Melt flow index | 1.8 g/10min | 230°C/3.8kg | ASTM D1238 / ISO 1133 |
|---|---|---|---|
| Density | 1.19 g/cm³ | ASTM D792 / ISO 1183 | |
| Water absorption | 0.4 % | ASTM D570 / ISO 62 |
| Tensile strength | 68 MPa | ASTM D638 / ISO 527 | |
|---|---|---|---|
| Elongation at break | 5 % | ASTM D638 / ISO 527 | |
| Flexural modulus | 3200 MPa | ASTM D790 / ISO 178 | |
| Flexural strength | 105 MPa | ASTM D790 / ISO 178 | |
| Izod impact, notched | 2 kJ/m² | ASTM D256 / ISO 180 | |
| Charpy impact | 2.2 kJ/m² | ISO 179 | |
| Hardness | M 90 | ASTM D785 |
| HDT (0.45 MPa) | 95 °C | ASTM D648 / ISO 75 | |
|---|---|---|---|
| Vicat softening point | 110 °C | ASTM D1525 / ISO 306 |
| Transmittance | 92 % | ASTM D1003 | |
|---|---|---|---|
| Haze | 0.5 % | ASTM D1003 | |
| Gloss | 98 | ASTM D523 |
Values above are industry-typical starting points — fine-tune according to part geometry, wall thickness and equipment.
The melt mass-flow rate of CM-205 is 1.8 g/10 min, tested at 230°C/3.8kg (ISO 1133).
CM-205 has a typical density of 1.19 g/cm³ (ISO 1183).
The tensile strength of CM-205 is 68 MPa (ISO 527).
The notched impact strength of CM-205 is approximately 2 kJ/m² (ISO 180/179).
The HDT of CM-205 (1.8 MPa, unannealed) is 95 °C (ISO 75).
The Vicat softening temperature of CM-205 is 110 °C (ISO 306).
CM-205 is produced by CHIMEI (origin: Taiwan, China). Xianxunhe supplies it as a trading partner with complete export documentation (COA, TDS on request).
Typical applications of CM-205: Lamp cover, optical lens, display panel, signage.
MOQ is 1 ton, FOB Ningbo. In-stock grades dispatch within 24–48 hours; free samples (0.5–2 kg) are available for testing.
Datasheet values are compiled from manufacturer data sheets and third-party test reports, for reference only and without warranty of any kind. Please request the official TDS/COA from the manufacturer and test sufficiently before material selection. The COA of the shipped lot prevails.. Note: MFR test conditions may differ between grades and manufacturers, so MFR values are not directly comparable.
Tell us the resin, grade and quantity — we reply with a formal quotation within 12 hours.