... --75A.4. Density: 1.12--1.15g/CM35. Color: natural, red, blue, tea, black, yellow.6. With smooth surface7. Package: ... mould cast, excellent anti-abrasion and high elastic, impregnant resistant, aging resistant, high tear resistant and low compression set etc ... Polyurethane elastomer Polyester series Polyether series Hardness/Shore A 0--9565--9970--95Elongation (%)430--690260--540450--650Tear strength ...