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| 聚氨酯在密封和减震制品中的应用概况 |
| Application of Polyurethane in Sealing and Damping Products |
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| DOI： |
| 中文关键词: 聚氨酯 橡胶 密封制品 减震制品 |
| 英文关键词: polyurethane rubber sealing product damping product |
| 基金项目: |
| 中图分类号: |
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| 中文摘要: |
| 概述聚氨酯（PU）的加工工艺，对比PU与常用橡胶的性能，介绍PU在往复运动密封圈、采煤综合机械设备密封件、煤矿用立柱和千斤顶密封圈以及钢板复合材料、枕木、船舶护舷减震制品中的应用。 |
| 英文摘要: |
| An overview of polyurethane (PU) processing technology is presented， and the performance of PU is compared with other rubber. The applications of PU in reciprocating shaft seal， seals in coal mining machinery and lifting jack， steel composite materials， railroad tie， and ship fenders， are introduced. |
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