②原料技术数据性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 |
物理性能 | 比重 | 固体 | ASTM D 792 | 1.22 | --- |
吸水率24小时@73平衡,73F | --- | ASTM D 570ASTM D 570 | 0.1000.40 | %% |
模塑收缩量 | 流体,0.125" | ASTM D 955 | 4-6 | in/in E-3 |
熔体流动速率标称,230C/3.8 kgf(I)标称,260C/5.0 kgf | --- | ASTM D 1238ASTM D 1238 | 1.410.0 | g/10ming/10min |
机械性能 | 拉伸强度屈服断裂 | 类型I,2.0 in/min类型I,2.0 in/min | ASTM D 638ASTM D 638 | 80008500 | psipsi |
拉伸伸长屈服断裂 | 类型I,2.0 in/min类型I,2.0 in/min | ASTM D 638ASTM D 638 | 9.0120.0 | %% |
挠曲应力 | 屈服,0.05 in/min,2" span | ASTM D790 | 14000 | psi |
挠曲模量 | 0.05 in/min,2" span | ASTM D 790 | 430000 | psi |
加工性能 | 回用料(最大) | --- | --- | 25% | --- |
排气槽深度 | --- | --- | 0.0015-0.0030 in | --- |
注嘴(短开式口径) | --- | --- | 最小0.125 | --- |
干燥 | --- | --- | 4-6小时,230-240F,最多8小时 | --- |
含湿量(最大) | --- | --- | 0.04% | --- |
温度(F)熔体注嘴温度前段温度中段温度后段温度模具 | --- | --- | 540-570520-570520-570510-550 |
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