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PMMA GT30(transparent gray)
PRODUCT DETAILS
PMMA GT30 (Transparent Gray)
PMMA GT30 is a transparent gray acrylic material featuring excellent rigidity, high heat resistance, and outstanding surface gloss. It is ideal for use in optical components, automotive parts, and aesthetic applications where both transparency and color uniformity are desired.
Typical Indicators
| Category | Property | Test Standard / Condition | Unit | Value |
|---|---|---|---|---|
| Physical | Specific Gravity | GB/T 1033 | g/cm³ | 1.189 |
| Physical | Melt Index (230℃ / 3.8kg) | GB/T 3682 | g/10min | 2 |
| Mechanical | Tensile Strength (10mm/min) | GB/T 1040 | MPa | 89 |
| Mechanical | Elongation at Break (10mm/min) | GB/T 6344 | % | 1.2 |
| Mechanical | Flexural Strength (2mm/min) | GB/T 9341 | MPa | 145 |
| Mechanical | Flexural Modulus (2mm/min) | GB/T 9341 | MPa | 4492 |
| Impact | Izod Impact Strength (Notched, 1/8") | GB/T 1843 | KJ/m² | 2.1 |
| Optical | Light Transmittance (3mm) | GB/T 2410 | % | 79 |
| Optical | Haze (3mm) | GB/T 2410 | % | 3.4 |
| Thermal | Heat Deflection Temperature (1.8MPa) | GB/T 1634 | °C | 101 |
| Flammability | Fire Rating | GB/T 2048 | — | HB |
Recommended Injection Molding Conditions
- Pre-drying Temperature: 60–80 °C
- Pre-drying Time: 3–4 hours
- Melting Temperature: 210–240 °C
- Mold Temperature: 50–70 °C
Note: The above data are typical reference values and not guaranteed specifications. Users should verify the material's suitability for specific processes and end-use applications.