Shield Tunnel Segment Epdm Rubber Gasket Hardness: 20-90 Shore A

With the assistance of skilled and dedicated professionals, we are eminent Exporter & Manufacturer of Shield Tunnel Segment EPDM Rubber Gasket in Hengshui, Hebei, China.
EPDM tube sheet gasket and natural rubber tube sheet gasket produced by our company are used in locations such as shield method construction tunnel segment, tunnel and connection passages, and seal and waterproof of prefabricated lining joint. The product has features such as good aging resistance, chemical resistance, resistance to ozone, good resilience, high compressive strength, small set compression, etc. At the same time, it has good ability to resist mold erosion and especially it can not produce stress relaxation and permanent deformation due to long compressive with good waterproof and water stop performance and durability.

Material : EPDM and hyrophilic rubber
Color : Black and red
Hardness : 50-70 shore A
Tensile strength (MPa) : more than 10
Elongation at break(%) : more than 350%
Compression set : 70a A 22h,compression 25%) less than 25
Low temperature hardness variation : a +15
Usage : For tunnel