SEALING BELL-AND-SPIGOT PIPE JOINTS WITH POLYURETHANE ELASTOMERS

• 1. 自密封T形接头和带阀的T形接头 [P] . 中国专利： CN101262901B . 2012.02.01
• 2. 自密封T形接头和带阀的T形接头 [P] . 中国专利： CN101262901A . 2008-09-10
• 3. Sealing arrangement for a bell-and-spigot joint on pipes [P] . 德国专利： DE3136183A1 . 1983-03-31

  机译： 管道上的钟形和锥形接头的密封装置

• 4. Sealing arrangement for a bell-and-spigot joint on pipes [P] . 德国专利： DE3136322A1 . 1983-03-24

  机译： 管道上的钟形和锥形接头的密封装置

• 5. Sealant for sealing pipe joints - comprises curable elastomer esp. polyurethane and pulverulent filler e.g. rubber crumb [P] . NL8301472A . 1983-11-16

  机译： 用于密封管接头的密封剂-包括可固化的弹性体，特别是。聚氨酯和粉状填料，例如橡胶屑

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• 5. Drainage Vehicle Telescopic pipe joint's Seal Performance Analysis For Inflatable Sealing Ring [O] . Youming Tang, Na Liu, Zhiguo Lin, 2015
• 6. SEALING LARGE-DIAMETER CAST-IRON PIPE JOINTS UNDER LIVE CONDITIONS [R] . 2005

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• 4. Influences of Diamines on the Morphologies and the Chemical, Thermal, and Mechanical Properties of Polyurethane-Imide Elastomers [J] . Tomohiro Ueda ,Tomohiro Nishio ,Shinichi Inoue . 有机高分子材料期刊（英文） . 2017,第4期
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