Polysulphide Gun Grade

Description: 

COBOND Gun Grade is a two-part Polysulphide sealant. Post curing, it will provide a tough bonding and flexibility to accommodate the thermal stress. It is an elastomeric joining sealant, specially applied on expansion joints of concrete roads, Culverts, building floor joints, pavements, and bridge, Deck Joints, Airport Runway, Floor Concrete and Masonry Joints. It has high resistance to thermal stress, shrinkage, aging and many chemicals, it qualifies to BS4254:1993. It has adhesion to many construction substrates like concrete, aluminum, wood, and glass. It exhibits high resilient and recovery properties.