The invention concerns a method of optically brightening synthetic polyamides in textile form by means of optical brighteners which are free from ionic groups, in the presence of one or a plurality of blue or violet toning dyes.
申请公布号
DE4426004(A1)
申请公布日期
1996.01.25
申请号
DE19944426004
申请日期
1994.07.22
申请人
BASF AG, 67063 LUDWIGSHAFEN, DE
发明人
LEPPERT, NORBERT, 67346 SPEYER, DE;WEBER, DIETER, 67454 HASLOCH, DE;HERRMANN, MANFRED, DR., 67061 LUDWIGSHAFEN, DE;SCHWINDT, HANS, 67551 WORMS, DE
