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家电部件PMMA 德国赢创德固赛 CYROLITEG-20HIFLO医用包装
- 价格: ¥180/千克
- 发布日期: 2025-09-09
- 更新日期: 2025-09-10
产品详请
CYROLITE® G-20 HIFLO®
Polymethyl Methacrylate Acrylic
Evonik Cyro LLC
产品说明:
CYROLITE G-20 HIFLO compound is an impactmodified acrylic-based multipolymer for molding and extrusion of medical applications.
Typical properties of CYROLITE® acrylic-based multipolymer compounds are:
The special properties of CYROLITE G-20 HIFLO compound are:
Used for injection molding and extrusion of medical devices, medical packaging, as well as toys and appliance parts.
Typical properties of CYROLITE® acrylic-based multipolymer compounds are:
- excellent chemical resistance to fats and oils
- excellent bonding and welding capabilities
- excellent bonding to PVC tubing
- good impact strength
- good light transmission
- good resistance to EtO, gamma and E-beam sterilization
The special properties of CYROLITE G-20 HIFLO compound are:
- excellent melt flow rate
- good heat resistance
Used for injection molding and extrusion of medical devices, medical packaging, as well as toys and appliance parts.
物性信息:
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物理性能 | 额定值 | 单位制 | 测试方法 |
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比重 | 1.11 | g/cm3 | ASTM D792 |
表观密度 | 0.65 | g/cm3 | ASTM D1895 |
熔流率(熔体流动速率) (230°C/5.0 kg) | 10 | g/10 min | ASTM D1238 |
收缩率 - 流动 | 0.40 到 0.70 | % | ASTM D955 |
吸水率 (24 hr) | 0.30 | % | ASTM D570 |
硬度 | 额定值 | 单位制 | 测试方法 |
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洛氏硬度 (M 级) | 27 | ASTM D785 |
机械性能 | 额定值 | 单位制 | 测试方法 |
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拉伸模量 | 2550 | MPa | ASTM D638 |
抗张强度 (屈服) | 48.3 | MPa | ASTM D638 |
伸长率 | ASTM D638 | ||
屈服 | 3.6 | % | ASTM D638 |
断裂 | 9.5 | % | ASTM D638 |
弯曲模量 | 2140 | MPa | ASTM D790 |
弯曲强度 (屈服) | 64.8 | MPa | ASTM D790 |
冲击性能 | 额定值 | 单位制 | 测试方法 |
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悬壁梁缺口冲击强度 | ASTM D256 | ||
0°C, 6.35 mm | 59 | J/m | ASTM D256 |
23°C, 6.35 mm | 100 | J/m | ASTM D256 |
热性能 | 额定值 | 单位制 | 测试方法 |
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载荷下热变形温度 (1.8 MPa, 退火, 6.35 mm) | 85.6 | °C | ASTM D648 |
维卡软化温度 | 101 | °C | ASTM D1525 |
线形热膨胀系数 - 流动 (0 到 156°C) | 9.3E-5 | cm/cm/°C | ASTM D696 |
光学性能 | 额定值 | 单位制 | 测试方法 |
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透射率 (3200 μm) | 89.0 | % | ASTM D1003 |
雾度 (3200 μm) | 6.0 | % | ASTM D1003 |
黄度指数 (3.20 mm) | -0.30 | YI | 内部方法 |
注射 | 额定值 | 单位制 | |
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干燥温度 | 79.4 | °C | |
干燥时间 | 3.0 到 4.0 | hr | |
加工(熔体)温度 | 193 到 238 | °C | |
模具温度 | 48.9 到 82.2 | °C |
