C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
403/14, 403/74,
C08K 5/16 (2006.01) C08K 5/39 (2006.01)
Patent
CA 1081249
Abstract of the Disclosure Compounds of the formula Image wherein each X is independently selected from a group consisting of hydrogen, chlorine, bromine, alkyl, and haloalkyl, said alkyl con- taining 1 to 6 carbon atoms and said heloalkyl of 1 to 6 carbon atoms containing 1 to 3 halogen atoms, each halogen being indepen- dently selected from chlorine and bromine; each Y is independently selected from a group consisting of halogen, hydrogen phosphate, hydrogen sulfate, nitrate, acetate, alkali-metal phosphate, and alkali-metal sulfate; each R is independently selected from the group consisting of hydrogen, alkyl acid haloalkyl, said alkyl con- taining 1 to 3 carbon atoms and said haloalkyl of 1 to 3 carbon atoms containing 1 to 3 halogen atoms, said halogen atoms being selected from chlorine and bromine; and n is an integer from 1 to 5, are effective flame retardants for polyurethane, polyester, and sytrenic polymeric compositions.
280816
Na
Velsicol Chemical Corporation
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