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Research on New Manufacture Method of High Performance PTFE Sealing Material
Author(s): 
Pages: 13-15,20
Year: Issue:  10
Journal: Hydraulics Pneumatics & Seals

Keyword:  高性能聚四氟乙烯复合热处理密封材料;
Abstract: 该文简单介绍国内外聚四氟乙烯(PTFE)密封材料的研究进展,详细介绍了一种国产新型高弹性聚四氟乙烯密封材料的工艺.通过对助剂、聚四氟乙烯膜双向拉伸及层压热处理工艺的研究,确定了高弹性聚四氟乙烯密封材料的制造工艺.按该工艺制备的高弹性聚四氟乙烯密封材料其压缩率达到46%,回弹率为达到16%,蠕变松弛率达到9%.
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