C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
402/137, 403/24,
C09B 29/033 (2006.01) C08G 18/38 (2006.01) C08G 18/50 (2006.01) C08K 5/23 (2006.01) C09B 69/10 (2006.01)
Patent
CA 1239728
ABSTRACT OF THE DISCLOSURE A process of coloring polyurethane resins during the production of same with reactive colorants having the formula: Image wherein R1, R2, R3 are selected from halogen, carboxylic acid, alkanoyl, aryloyl, alkyl, aryl, cyano, sulfonylalkyl, sulfonylaryl, thioalkyl, thioaryl, sulfinylalkyl, sulfinylaryl, dithioalkyl, dithioaryl, thiocyano, amidoalkyl, amidodialkyl, oxyalkyl, oxyaryl, hydrogen, sulfonamidoalkyl, sulfonamidoaryl, sulfonamidodialkyl, sulfonamidodiaryl, carbocyclic forming polymethylene chains, sulfenamidoalkyl, sulfenamidodialkyl, sulfenamidoaryl, sulfenamidodiaryl, sulfinamidoalkyl, sulfinamidodialkyl, sulfinamidoaryl, sulfinamidodiaryl; and A is an organic dyestaff coupler that is resistant to stunnous octanoate and flame retardant compounds and which has functionality through reactive substituents thereof.
483793
Kluger Edward W.
Moore Patrick D.
Gowling Lafleur Henderson Llp
Milliken Research Corporation
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