弹性密封材料 meaning in Chinese

elaxtic sealing

Sealants for gas supplies ; elastomeric gasket materials for gas valves in domestic installations ; requirements and tests
煤气供气密封件:家用设备煤气阀门用弹性密封材料:要
Standard test method for water infiltration resistance of plastic underground conduit joints which use flexible elastomeric seals
使用挠性弹性密封材料的地下塑料水管接头耐水渗透性测试方法
The development of a two - component elastic polyurethane sealing material for the anti - seepage of channel is described herein , and then the performed polymer structure , the molar ratio of iaocyanate to hydroxide radical and the effects from the components of the compounded curing agent on the performance of the material are discussed as well
摘要介绍了一种用于管道防渗止水的双组分聚氨酯弹性密封材料的开发，并讨论了基剂预聚体聚合物结构、异氰酸酯和羟基的摩尔比以及复合固化剂组分对材料性能的影响。