... resistance, homogeneous luster of the appearance; high hardness polyurethane rubber roll might still maintain a high elasticity above ... might require such as, ethylene propylene (ERDM), ethylene acrylic (EA), chloroprene (CR), high/low temperature nitriles, conductive ... oil resistance to abrasion, acid-base properties, such as polyurethane materials, mainly for the mining, machinery, chemical equipment ...