Method of dyeing textile webs with {HEAD ~ reactive dyestuffs}: successive applications of {TAIL ~ reactive dye and alkali solutions} 
Method of dyeing textile webs with { HEAD ~ reactive dyestuffs } : successive applications of { TAIL ~ reactive dye and alkali solutions }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL