Plexiglas? 8H
聚甲基丙烯酸甲酯-丙烯酸
PLEXIGLAS? 8H is an amorphous thermoplastic molding compound (PMMA).
Typical properties of PLEXIGLAS? molding compounds are:
Special properties of PLEXIGLAS? 8H molding compound are:
Application:
Used for extruding optical and technical profiles and sheets.
Examples:
sheets, tubes, multi-skin sheets, coextrusion of window profiles and similar applications
特性 | |
用途 | |
形式 | |
加工方法 | |
多點數據 | Creep Modulus vs. Time (ISO 11403-1) Isochronous Stress vs. Strain (ISO 11403-1) Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)
|
密度 | 1.19 | g/cm3 | ISO 1183 |
熔融體積流量（MVR） (230°C/3.8 kg) | 0.0488 | in3/10min | ISO 1133 |
拉伸模量 | 479000 | psi | ISO 527-2/1 |
拉伸應力 (斷裂) | 11300 | psi | ISO 527-2/5 |
拉伸應變 (斷裂) | 6.5 | % | ISO 527-2/5 |
簡支梁無缺口沖擊強度 (73°F) | 9.5 | ft·lb/in2 | ISO 179/1eU |
維卡軟化溫度 | 226 | °F | ISO 306/B50 |
線形熱膨脹系數 - 流動 (32 到 122°F) | 4.4E-5 | in/in/°F | ISO 11359-2 |
可燃性等級 (0.06 in) | HB |
| IEC 60695-11-10, -20 |
折射率 | 1.490 |
| ISO 489 |
透射率 3 | 92.0 | % | ISO 13468-2 |
干燥溫度 | < 208 | °F |
|
干燥時間 | 2.0 到 3.0 | hr |
|
熔體溫度 | 428 到 500 | °F |
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口模溫度 | 428 到 500 | °F |
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