Resin concrete composition, coated aggregate, coated filler, and fiber reinforced plastic composite tube

摘要

PROBLEM TO BE SOLVED: To provide a resin concrete composition, a coated aggregate, a coated filler and a fiber reinforced plastic composite tube having excellent bending strength, which can obtain a cured product having excellent bending strength. SOLUTION: A resin concrete composition and a filler containing an unsaturated polyester resin, an aggregate, and a coating film located at least a part of the surface of the aggregate, and the coating film contains a silane coupling agent. The resin concrete composition, the coated aggregate, the coated filler, and the fiber reinforced plastic composite, further comprising a coating located on at least a part of the surface of the filler, wherein the coating contains a silane coupling agent. tube. [Selection diagram] None