2,5-Furandione, polymer with alpha,alpha'-((1-methylethylidene)bis(dibromo-4,1-phenylene))bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)))and alpha,alpha'-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))) 68628-73-9 Maleic anhydride, polymer with polyoxypropylene bisphenol A and polyoxypropylene tetrabromobisphenol A