... maintenance and OEM product cost.2. What is the advantage of polyurethane?Urethanes have better abrasion and tear resistance than rubbers ... as weight reduction, noise abatement and wear improvements being realized.3. Advantages to PolyurethaneAbrasion resistant, Load bearing capacity, Tear resistant, ... , Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, diaphragms. Rubber Parts for car