A flame retardant polymeric composition comprising a monoalkenyl aromatic polymer having polymerized therein from about 5 to about 25 mole percent of an imide having appended, to the nitrogen atom, a bromine substituted aliphatic hydrocarbon radical. The composition is formed by melt blending a copolymer of a monoalkenyl aromatic monomer and an ethylenically-unsaturated anhydride with a brominated, primary aliphatic amine.
申请公布号
DE3577320(D1)
申请公布日期
1990.05.31
申请号
DE19853577320
申请日期
1985.08.08
申请人
THE DOW CHEMICAL CO., MIDLAND, MICH., US
发明人
CORBETT, JOHN M., NEWARK OHIO 43055, US;NEUMANN, FRED W., MIDLAND MICHIGAN 48640, US