| abstract |
The present invention relates to a flame retardant resin composition comprising a flame retardant resin comprising a phenolic resin, a curing agent comprising a toluene sulfonic acid, a release agent and aluminum hydroxide, wherein the release agent comprises a first release agent comprising a fatty acid, polytriethanolamine and tall oil reaction product, A resin composition for repairing and reinforcing concrete structures comprising a second release agent containing phosphate, a third release agent comprising pentaerythritol ester fatty acid, and a fourth release agent comprising oxybispropanol, and a panel for repairing and reinforcing concrete structures using the same . |