基本信息 | |
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特性 |
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用途 |
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RoHS 合规性 |
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外观 |
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形式 |
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加工方法 |
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部件标识代码 (ISO 11469) |
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物理性能 | 干燥 | 调节后的 | 单位制 | 测试方法 |
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比重 | g/cm³ | ASTM D792 | ||
收缩率 1 | ISO 294-4 | |||
垂直流动方向 | % | ISO 294-4 | ||
流动方向 | % | ISO 294-4 |
机械性能 | 干燥 | 调节后的 | 单位制 | 测试方法 |
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拉伸模量 | MPa | ISO 527-2 | ||
拉伸应力 (屈服) | MPa | ISO 527-2 | ||
拉伸应变 (断裂) | % | ISO 527-2 | ||
弯曲模量 | MPa | ISO 178 | ||
弯曲应力 | MPa | ISO 178 |
冲击性能 | 干燥 | 调节后的 | 单位制 | 测试方法 |
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悬壁梁缺口冲击强度 | kJ/m² | ISO 180/A | ||
无缺口伊佐德冲击强度 | kJ/m² | ISO 180 |
热性能 | 干燥 | 调节后的 | 单位制 | 测试方法 |
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熔融温度 | °C | ISO 11357-3 |
可燃性 | 干燥 | 调节后的 | 测试方法 | |
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UL 阻燃等级 (0.800 mm) | UL 94 |
补充信息 |
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干燥 Typical values shown tested on Dry as Molded samples. Standard Packaging and Labeling: Omnix® 4050 resin is packaged in foil lined, multiwall paper bags containing 25 kg (55 pounds) of material. Individual packages will be plainly marked with the product number, the color, the lot number, and the net weight. |
注射 | 干燥 | 单位制 | |
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干燥温度 | °C | ||
干燥时间 | hr | ||
料筒后部温度 | °C | ||
料筒前部温度 | °C | ||
加工(熔体)温度 | °C | ||
模具温度 | °C |
注射说明 |
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Drying: Omnix® 4050 resin is shipped in moisture-resistant packages at moisture levels according to specifications. Sealed, undamaged bags should be preferably stored in a dry room at a maximum temperature of 50°C (122°F) and should be protected from possible damage. If only a portion of a package is used, the remaining material should be transferred into a sealable container. It is recommended that Omnix® resins be dried prior to molding following the recommendations found in this datasheet and/or in the Omnix® processing guide. It should be dried before molding because excessive moisture content will result in reduced mechanical properties and processing issues, such as excessive nozzle drooling, foaming and splay visible on the molded parts. Recommended drying conditions are as follows: Type of drier: Desiccant Temperature: 80°C (175°F) Time: 4-12 hours Dew point: -30°C (-22°F) or lower Polyamides oxidize in the presence of oxygen at high temperatures. Therefore drying temperatures above 80°C should be avoided, particularly for light colors or color-controlled parts. Injection Molding: Omnix® 4050 resin can be readily injection molded in most screw injection molding machines. A general purpose screw is recommended, with minimum back pressure. The melt temperature should be between 275°C and 290°C (527°F and 554°F). Generally this can be achieved with barrel temperatures from 250°C (482°F) in the rear zone gradually increasing to 285°C (545°F) in the front zone. Mold temperature should be between 80° and 120°C (176° and 248°F). Set injection pressure to give rapid injection. Adjust holding pressure to one-half injection pressure. Set hold time to maximize part weight. Transfer from injection to hold pressure at the screw position just before the part is completely filled. Storage: Omnix® compounds are shipped in moisture-resistant packages at moisture levels according to specifications. Sealed, undamaged bags should be preferably stored in a dry room at a maximum temperature of 50°C (122°F) and should be protected from possible damage. If only a portion of a package is used, the remaining material should be transferred into a sealable container. It is recommended that Omnix® resins be dried prior to molding following the recommendations found in this datasheet and/or in the Omnix® processing guide. |
备注 | |
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1 . | Solvay Test Method. Shrink rates can vary with part design and processing conditions. Please consult a Solvay Technical Representative for more information. |