Aromatic diamine compounds and flame-resistant polyamide...

C - Chemistry – Metallurgy – 08 – K

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400/7833, 260/54

C08K 5/20 (2006.01) C08K 5/41 (2006.01)

Patent

CA 1109488

Abstract of the Disclosure Novel N,N,N',N'-tetraacetyl aromatic diamine compounds shown by the general formula (1) Image (1), wherein R is Image , Image or Image (X shows Br or C?, Y shows alkylene group or alkylidene group having 1-3 carbon atoms, carbonyl group, sulfonyl group or oxygen atom and m and n show 0 or an integer of 1-4, is produced by reacting 1 mole of aromatic diamine having the general formula H2N-R-NH2 (2) with at least 4 moles of acetic anhydride. These compounds are used as a flame retardant for polyamides.

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