Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its pro

Details Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its pro Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its pro

1992-09-30

1994-05-31

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

252403, 548462, C08K 53417, C07D20744

Patent

active

053170482

ABSTRACT:
Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having a yellowness index of about 4 or less.

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Spatz et al., "Some N-Substituted Tetrabromophthalimide Fire-Retardant Additives", Ind. Eng. Chem. Prod. Res. Develop., vol. 8, No. 4, pp. 397-398 (1969).

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