RESIN CONCRETE COMPOSITION, AGGREGATE WITH COAT, FILLER WITH COAT AND FIBER-REINFORCED PLASTIC COMPOSITE TUBE

To provide a resin concrete composition capable of obtaining a hardened material having excellent bending strength, an aggregate with coat, a filler with coat and a fiber-reinforced plastic composite tube having excellent bending strength.SOLUTION: There are provided a resin concrete composition which contains an unsaturated polyester resin, an aggregate and a coat which is located at least a part of the surface of the aggregate and includes a silane coupling agent; the resin concrete composition which further contains a filler and the coat which is located at least a part of the surface of the filler and in which the coat includes the silane coupling agent; the aggregate with coat; the filler with coat; and a fiber-reinforced plastic composite tube.SELECTED DRAWING: None 【課題】優れた曲げ強度を有する硬化物を得られるレジンコンクリート組成物、被膜付き骨材、被膜付き充填剤及び優れた曲げ強度を有する繊維強化プラスチック複合管を提供する。【解決手段】不飽和ポリエステル樹脂と、骨材と、前記骨材の表面の少なくとも一部に位置する被膜とを含み、前記被膜がシランカップリング剤を含有する、レジンコンクリート組成物、充填剤と、前記充填剤の表面の少なくとも一部に位置する被膜とをさらに含み、前記被膜がシランカップリング剤を含有する前記レジンコンクリート組成物、被膜付き骨材、被膜付き充填剤、及び繊維強化プラスチック複合管。【選択図】なし