ARTIFICAL REEF AND MANUFACTURING METHOD THEREOF

摘要

PURPOSE: An artificial fish reef using a polyurethane foam, and a producing method thereof are provided to easily inflow fish into the artificial fish reef for inhabiting. CONSTITUTION: A producing method of an artificial fish reef using a polyurethane foam comprises the following steps: preparing a molding frame in the predetermined shape(S100); inserting a reinforcing material into the molding frame(S110); spraying a two-liquid mixed elastic material including a main material and a hardener into the empty space inside the molding frame; and filling the space inside the molding frame with the polyurethane foam(S120). The hardener contains 100wt% of Polymeric MDI. [Reference numerals] (S100) Producing a molding frame; (S110) Inserting a hardener into the molding frame; (S120) Filling the frame with polyurethane foam; (S130) Finishing; (S140) Curing