Stress relief mastics >electrical sealant >sealing,bonding,weathering resistance,anti-aging >used in cable joint&terminal Item: HB1104 Stress relief masticsFeatures:1.good bonding strength to the tubing of aluminum,copper,lead and tubing for oil removal and insulation tubing.2.insulated cables connectors with good air-tightness,sealing,bonding,weathering resistance, ageing resistance,and ...