Promax LIIQ. - Wet Rubbing Fastness Improvement is a fastness improving agent. This is made from waterborne polyurethane and gives a preparation method of the wet rubbing. It can be well mixed and evenly stirred in the desired ratio. Supplied is well-known as a fastness improving agent that is highly suitable for the fixation treatment of blended fabrics as well as cellulosic fiber. Promax LIIQ. - Wet Rubbing Fastness Improvement allows for good softness, less wear abrasion and high air permeability. Fastness of different objects can be remarkably improved with the offered agent. In addition, it is good in wash ability and is totally convenient to use.