D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
8/27, 8/31.09
D06P 3/56 (2006.01) C09B 29/10 (2006.01) D06P 1/18 (2006.01)
Patent
CA 1096557
ABSTRACT OF THE DISCLOSURE Aromatic polyester textile material dyed with an o-nitrophenylazo-2-naphthol compound of the formula: Image wherein X1 and X2 are independently hydrogen; carboxy; carbalkoxy (the alkyl portion having 1-4 carbon atoms); chlorine; bromine; sulfamyl; trifluoromethyl; alkylsulfone (the alkylportion having 1-4 carbon atoms); monoalkylsulfonamido (the alkyl portion having 1-4 carbon atoms) and dialkylsulfonamido (the alkyl portion having 1-4 carbon atoms); and Y1 and Y2 are independently selected from the group consisting of hydrogen; amino (-HNR, -NRR, where R is alkyl of 1-4 carbons); RCONH- (where R is alkyl of 1-4 carbons) hydroxy; RCOO- (where R is alkyl of 1-4 carbons); chloro; bromo; alkyl of 1-4 carbons; carboxy; carbalkoxy (the alkyl portion containing from 1-4 carbon atoms); carbalkoxyamino (-NHCOOR, where R is alkyl of 1-4 carbons) and carbamyl in which the nitrogen atom is unsub- stituted, singly substituted with alkyl of 1-4 carbon atoms or phenyl (which, in turn, may be substituted with methyl or ethyl) or doubly substituted with alkyl of 1-4 carbon atoms; are provided. The dyeings are of strong, brilliant orange to red hues of excellent build-up and of unexpectedly outstanding lightfasteness and good sublimation.
286788
American Color & Chemical Corporation
George H. Riches And Associates
LandOfFree
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