耐热射出级PMMA/镇江奇美/CM-205 机械性能强耐高温
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性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 |
物理性能 | 比重 | --- | D-792 | 1.19 | --- |
流动系数 | --- | D-1238 | 1.8 | g/10min |
假密度 | --- | D-1182 | 0.77 | g/cm3 |
成型收缩率 | --- | D-955 | .002-.006 | mm/mm |
硬度 | --- | D-785 | M-95 | --- |
吸水率 | --- | D-570 | 0.3 | % |
燃烧率 | --- | UL-94 | 1/16"HB | --- |
机械性能 | 延伸率 | --- | D-638 | 5.0 | % |
抗冲击强度 | --- | D-256 | 0.37/2.0 | ft-lb/in2kg-cm/cm |
引张强度 | ASTM TEST METHOD | ASTM TEST METHOD |
| --- | | | |
弯曲强度 | --- | D-790|D-790 | 15600|1100 | PSI|kgf/cm2 |
加工性能 | 射出压力 | --- | --- | 800~1400/70~90 | PSI kg/cm2 |
模温 | --- | --- | 50~70℃ | ℃ |
射出温度 | --- | --- | 210~250℃ | ℃ |
预热干燥 | --- | --- | 85~90℃ | ℃ |
其它性能 | 全光透过率 | --- | D-1003 | 92 | % |
曲折率 | --- | D-542 | 1.491 | --- |
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