abstract |
WHEREIN R is bromomethyl or dibromomethyl; R'' is alkyl of 1-3 carbon atoms, at least one R'' being ortho to each R; and n is an integer from 1 to 3, inclusive; m is the integer 2 or 3; the sum of m and n being from 3 to 5, inclusive. Improved nonflammable polystyrene molding compositions containing 1-20% of a brominated polyalkylbenzene of the formula |