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高硬度橡胶料BR-95A 胜浩橡塑 NBR胶粒 我公司长期出售NBR耐油橡胶粒:有各种硬度值50A、60A、70A、80A、90A、95A，主要有本色和黑色两种。
| NBR橡胶颗粒——注塑级物性参数 | |||||
| 性能 | 测试条件 | 典形数据 | 单位 | 测试方法 | 备注 |
| Properties | Test Condition | Typical value | Unit | Test Method | |
| 熔融流动速度 | 190℃/2.16Kg | 5.4 | g/10min | ASTM D1238 | |
| Melt Flow Rate | |||||
| 比重 | 25℃ | 0.97 | NA | ASTM D792 | |
| Specific Gravity | |||||
| 邵氏硬度 A | 25℃/5 Sec. | 95 | A | ASTM D2240 | |
| Shore Hardness A | |||||
| 拉伸强度 | 25℃/500 mm/min | 9.27 | Mpa | ASTM D412 | |
| Tensile Strength | |||||
| 极性延伸率 | 25℃/500 mm/min | 353 | % | ASTM D412 | |
| Ultimate Elongation | |||||
| 拉伸应力 | 25℃/500 mm/min | 7.86 | Mpa | ASTM D412 | |
| Tensile Stress @ | |||||
| 撕裂强度 | 25℃/500 mm/min | 31.7 | N/mm | ASTM D624 | |
| Tear Strength | |||||
| 压缩长久变形 | 70℃/22Hrs | 68 | % | ASTM D395 B | |
| Compression Set | |||||
| 干燥条件/Drying Condition | |||||
| 80℃ -100℃ /2-4小时Hrs | |||||
| 工艺参数/Processing Conditions | |||||
| 机筒温度 | 料筒前段 | 料筒中段 | 料筒后段 | 料筒喷嘴 | |
| Barrel temperature | Front section | Middle section | Rear section | Nozzle | |
| 温度 | 180℃-190℃ | 190℃-210℃ | 200℃-210℃ | 180℃-190℃ | |
| Temperature | |||||
| *以上数据和资料仅作参考之用。所有数据是由我方实验所得的真实数据并相信其准确性.不过,以上数据和资料不能保证可引伸至使用者,使用者应自行测试加以确认。 | |||||
| *The data & information here are for reference only. All data were generated in our laboratory and are true and trustable. However, these would not be guaranteed as sales specifications and the user should evaluate the suitability to their final applications. | |||||
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