C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
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.
259271
Mizukami Yoshikatsu
Okamoto Kazuo
Yamanaka Keio
Kanebo Ltd.
Na
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