POLYMERIZABLE LIQUID STORAGE TANK

摘要

PROBLEM TO BE SOLVED: To prevent a polymerizable liquid from being polymerized at a structural portion of a roof where the inside of a tank is smooth. SOLUTION: This polymerizable liquid storage tank has a bottom plate 1, a side wall 2 provided upright on the bottom plate 1, and a roof 3 provided on the side wall 2 so as to be opposed to the bottom plate 1. A reinforcing structure 33 for holding the shape of the roof 3 is provided to the roof 3 itself or outside the roof 3.