The invention discloses a building structure
adhesive suitable for
underwater construction. The component A comprises the following raw materials in parts by weight: 60-80 parts of
epoxy resin, 5-10 parts of active
diluent, 5-10 parts of
toughening agent, 1-2 parts of
coupling agent, 50-200 parts of filler, 1-4 parts of thixotropic agent and 1-4 parts of
wetting dispersant. The second component Bcomprises the following raw materials in parts by weight: 100 parts of
phenolic amine curing agent, 50-200 parts of active filler, 1-4 parts of thixotropic agent and 1-4 parts of
wetting dispersant. The raw materials used in the building structure
adhesive suitable for
underwater construction are all highly hydrophobic raw materials, The structure
adhesive has good
underwater construction performance, can be insoluble, not float and not shrink in underwater construction, can be easily adhered and coated, leveled and adhered on the bonding surface, and can be applied to the bonding of underwater environment building structure. Its underwater
bonding strength is high, and its mechanical properties and
moisture-heat aging properties conform to the
national standard GB50367-2013, GB50550-2010,GB50728-2011 requirements.