... friendly materials 2.small density 3.tough skin 4.many kinds of color for different option IXPE/EPE ... No additive, no warming, no chemical residue, recovery for oil refining. Moisture antibacterial: Independent closed-cell structure effectively ... polyethylene is made by chemical cross-linked foaming way. It has high foamin grate, low density, small thickness, smooth surface, high elasticity, high ...