... stress for all portions.3. There is installing hole at installation area of Rubber Water stop, it could facilitate ... A )60±560±560±52.Tensile strength ,MPa ≥1512103.Elongation at break , % ≥3803803004.Compression set %70ºC×24h,% ≤35353523º ... aging70ºC×168hHardness ( Shore A ) ≤88--Tensile strength,MPa ≥1210Elongation at break , % ≥300300100ºC×168hHardness ( Shore A ) ≤----8Tensile strength, MPa ...