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PMMAD709
PRODUCT DETAILS
PMMA D709 (High Impact Resistance) Material Data
PMMA D709 is a high impact resistance polymethyl methacrylate offering excellent toughness, good transparency, and reliable weather resistance. It provides a balance of high tensile strength, elongation, and optical clarity, making it ideal for demanding applications in automotive, lighting, and electronic components.
Key Features
- High impact resistance with improved toughness
- Excellent optical clarity and light transmission
- Balanced tensile, flexural, and elongation performance
- Stable processing with good weatherability
Typical Properties
| Property | Test Standard | Condition | Unit | D709 |
|---|---|---|---|---|
| Specific Gravity | GB/T 1033 | — | g/cm³ | 1.172 |
| Melt Flow Index | GB/T 3682 | 230℃ / 3.8 kg | g/10min | 1.7 |
| Tensile Strength | GB/T 1040 | 50 mm/min | MPa | 65 |
| Elongation at Break | GB/T 6344 | 50 mm/min | % | 45 |
| Flexural Strength | GB/T 9341 | 2 mm/min | MPa | 57.6 |
| Flexural Modulus | GB/T 9341 | 2 mm/min | MPa | 1715 |
| Izod Impact Strength | GB/T 1843 | 1/8 inch | kJ/m² | 7 |
| Light Transmittance | GB/T 2410 | — | % | 90.3 |
| Haze | GB/T 2410 | — | % | 2.4 |
| Heat Deflection Temp. | GB/T 1634 | 1.8 MPa | ℃ | 78 |
| Flammability | GB/T 2048 | 1.5 mm | Class | HB |
Injection Molding Recommendations
- Pre-drying Temperature: 60–80 ℃
- Pre-drying Time: 3–4 hours
- Melting Temperature: 210–240 ℃
- Mold Temperature: 50–70 ℃
Disclaimer
The property data listed are typical values for reference only. They are not guaranteed specifications and should not be used as inspection criteria. Users must evaluate the material under their own processing conditions to confirm suitability for intended applications. Responsibility for end-use performance lies solely with the user.
Source: Su Master New Materials (Guangdong) Co., Ltd. — Technical Data Sheet