... be constructed on the wet base surface,especially adapting to the waterproof of rainy areas.3. excellent Cohesiveness. ... dam, sewage treatment plant,Classification1. according to shape: ring tape, F, T,U,L E tape2. according to materil: EPDM , neoprene, natural ... 8Tensile Strength, Mpa≥——9Break and elongation,%≥——2508Ozone aging 50pphm:20%, 48hGrade 2Grade 2Grade 09The bonding of rubber and metalThe ...