YT-F01A and YT-SF01S are kinds of "Foaming binder". Especially, YT-SF01S could obtain soft hand touch. Both of them contain thermal expandable micros phere which is formulated to produce on textile printing. The effect is achieved by curing this printing at about 130℃, at which the microspheres get expanded and the binder get crosslinked, then good fastness properties can be obtained to Foaming printing.