东莞市崀峰塑胶原料有限公司
产品说明:
Product Profile:
PLEXIGLAS? 7N is an amorphous thermoplastic molding compound (PMMA).
Typical properties of PLEXIGLAS? molding compounds are:
Special properties of PLEXIGLAS? 7N molding compound are:
Application:
Used for injection molding optical and technical items.
Examples:
optical waveguides, luminaire covers, automotive lighting, instrument cluster covers, optical lenses, displays, etc.
PLEXIGLAS? 7N is an amorphous thermoplastic molding compound (PMMA).
Typical properties of PLEXIGLAS? molding compounds are:
- good flow
- high mechanical strength, surface hardness and mar resistance
- high light transmission
- very good weather resistance
- free colorability due to crystal clarity.
Special properties of PLEXIGLAS? 7N molding compound are:
- very good mechanical properties
- high heat deflection temperature
- very good flow / melt viscosity
- AMECA listing.
Application:
Used for injection molding optical and technical items.
Examples:
optical waveguides, luminaire covers, automotive lighting, instrument cluster covers, optical lenses, displays, etc.

基本信息 | |
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黄卡编号 | |
特性 |
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用途 |
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形式 |
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加工方法 |
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多点数据 |
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物理性能 | 额定值 | 单位制 | 测试方法 |
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密度 | 1.19 | g/cm3 | ISO 1183 |
溶化体积流率(MVR) (230°C/3.8 kg) | 6.00 | cm3/10min | ISO 1133 |
机械性能 | 额定值 | 单位制 | 测试方法 |
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拉伸模量 | 3200 | MPa | ISO 527-2/1 |
拉伸应力 (断裂) | 73.0 | MPa | ISO 527-2/5 |
拉伸应变 (断裂) | 3.5 | % | ISO 527-2/5 |
冲击性能 | 额定值 | 单位制 | 测试方法 |
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简支梁无缺口冲击强度 (23°C) | 20 | kJ/m2 | ISO 179/1eU |
热性能 | 额定值 | 单位制 | 测试方法 |
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热变形温度 | |
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0.45 MPa, 未退火 | 100 | °C | ISO 75-2/B |
1.8 MPa, 未退火 | 95.0 | °C | ISO 75-2/A |
玻璃转化温度 | 110 | °C | ISO 11357-2 |
维卡软化温度 | 103 | °C | ISO 306/B50 |
线形热膨胀系数 - 流动 (0 到 50°C) | 8.0E-5 | cm/cm/°C | ISO 11359-2 |
可燃性 | 额定值 | 测试方法 | |
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UL 阻燃等级 (1.60 mm) | HB | UL 94 | |
Fire Rating | B2 | DIN 4102 |
光学性能 | 额定值 | 单位制 | 测试方法 |
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折射率 | 1.490 | ISO 489 | |
透射率 1 | 92.0 | % | ISO 13468-2 |
雾度 | 0.50 | % | ASTM D1003 |
注射 | 额定值 | 单位制 | |
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干燥温度 | 93.0 | °C | |
干燥时间 | 2.0 到 3.0 | hr | |
加工(熔体)温度 | 220 到 260 | °C | |
模具温度 | 60.0 到 90.0 | °C |