A-2260/B-8580 is a two-component PU casting system with good handle, low density and excellent dimensional stability. It is specially developed for PU outsole and mid-sole. The formula has stable foaming performance, easy processing and short demolding time. Finished products feature moderate hardness, excellent tensile strength, elongation and tear strength, with great room temperature bending resistance and no crack after long-time flexing, ideal for mass production of shoe soles.