A process 1, wherein {HEAD ~ the dye mixture} contains {TAIL ~ a red dye} of the formula in which m is 2 
A process 1 , wherein { HEAD ~ the dye mixture } contains { TAIL ~ a red dye } of the formula in which m is 2
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH