PMMA Resin ( Polymethyl Methacrylate ), PMMA granule , Acrylic PMMA powder Price manufacturer
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- Supplier: Hebei Zhongzao Import And Export Trading Co. Ltd.
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Product Overview
Description
PMMA Resin ( Polymethyl Methacrylate ), PMMA granule , Acrylic PMMA powder Price
Introduction:
PMMA resin is a mature product. It has excellent weather-resist and heat-resist character, and excellent transparency and gloss. Besides, it has stable physical, chemical, optical, and electrical,etc., characters. It may be widely applied on electronic panel, mechanical parts, watch and clock shell, motorcycle and automobile indicator, tele communication material, insulation parts and sun glasses, etc
Item | Test Method | Test Condition | Unit |
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Physical Properties | Specific | ISO 1183 | 23°C | g/cm3 | 1.16 | 1.16 | 1.14 |
Light Transmission | ISO 13468 | 3mm | % | 92 | 92 | 92 | |
Haze | ISO 14782 | 3mm | % | 0.5 | 0.6 | 0.6 | |
Refractive Index | ASTM D452 | nd | - | 1.49 | 1.49 | 1.49 | |
Water Absorption | ISO 62 | 24hr | % | 0.3 | 0.3 | 0.3 | |
Thermal Properties | Specific Heat | JIS K7123 |
| J/(g.°C) | 1.5 | 1.5 | 1.5 |
Linear Expansion Coefficient | ASTM D696 |
| 1/°C | 6×10-5 | 10×10-5 | 12×10-5 | |
Heat Transfer Rate | ASTM C177 |
| W/(m.°C) | 0.2 | 0.2 | 0.2 | |
Heat Distortion Temp. | ISO 75 | 1.82MPa | °C | 82 | 92 | 81 | |
Vicat Softing Temp. | ISO 306 | 50N | °C | 85 | 93 | 78 | |
Melt Fluidity | ISO 1133 | 230°C,37.3N | g/10min | 6 | 1.1 | 1.3 | |
Spiral Flow (Thickness 2mm) | MRC | 230°C | mm | ND | 170 | 200 | |
250°C | mm | ND | 260 | 290 | |||
Mechanical Properties | Tensile Strength | ISO 527 | 1A/5 | MPa | 52 | 52 | 37 |
Tensile Elongation | ISO 527 | 1A/5 | % | 40 | 15 | 50 | |
Tensile Modulus | ISO 527 | 1a/1 | GPa | 1.8 | 1.9 | 1.4 | |
Flexural Strength | ISO 178 |
| MPa | 76 | 76 | 52 | |
Flexural Modulus | ISO 178 |
| GPa | 1.9 | 1.9 | 1.5 | |
Izod Impact Strength | ISO 180 | 1A | kJ/m2 | 3.7 | 4.3 | 9.8 | |
Charpy Impact | ISO 179 | Unnotched | kJ/m2 | 49 | 62 | 110 | |
Notched | kJ/m2 | 2.8 | 2.7 | 6.6 | |||
Rockwell Hardness | ISO 2039 | M scale | - | 68 | 55 | 33 | |
Electrial Properties | Surface Resistivity | JIS K6911 |
| Ω | >1016 | >1016 | >1016 |
Volume Resistivity | JIS K6911 |
| Ωm | >1013 | >1013 | >1013 | |
Through the strength of insulation | JIS K6911 | 4KV/sec | MV/m | 20 | 20 | 20 | |
Permittivity | JIS K6911 | 60Hz | - | 3.7 | 3.7 | 3.7 | |
Media Attenuation Factor | JIS K6911 | 60Hz | - | 0.05 | 0.05 | 0.05 | |
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