2-Hydroxy-3-(3-(2,4,6,8-tetramethyl-4,6,8-tris(3-(oxiran-2-ylmethoxy)propyl)-1,3,5,7,2,4,6,8-tetraoxatetrasilocan-2-yl)propoxy)propyl methacrylate 25g

2-Hydroxy-3-(3-(2,4,6,8-tetramethyl-4,6,8-tris(3-(oxiran-2-ylmethoxy)propyl)-1,3,5,7,2,4,6,8-tetraoxatetrasilocan-2-yl)propoxy)propyl methacrylate 25g