Polyester high-temp leveling agent S-09(AX-R212) is a low foaming levelling agent with excellent anti-electrolytic property, permeability, levelling property, high temperature resistance, migration property, dispersity.It is mainly used as a leveling agent for disperse dye high-temperature and high-pressure dyeing or hot-melt dyeing process. It can overcome dyeing defects such as streaks, ring dyeing, impermeability, color spots, uneven front and back sides, and hoarfrost.