A solution for forming a graft substrate containing a graft initiator, a catalyst
for activating the graft initiator, a polymerizable silicon softener, and at least
one additional prepolymer, each of the softener and the prepolymer which includes
a functional group for reaction with an activated site on the substrate for grafting
thereto and water. The treated fiber exhibits excellent crockfastness, color fastness,
and abrasion resistance, strength, and has a soft hand.
