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盾构管片PZ型橡胶止水条浸水膨胀实验，2分钟视频演示
PZ制品型遇水膨胀止水条通用名称：PZ遇水膨胀止水条，止水胶条，遇水膨胀胶条，BF遇水膨胀止水条它是一种既有一般橡胶制品的性能，又有遇水自行膨胀的新型防水材料。止水、防水效果比一般橡胶止水条更为可靠。制品型遇水膨胀止水条生产工艺有两种：一种是高温硫化型，拉伸强度可达到≥3.
遇水膨胀止水条13/26
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