... (1)Rapid oil absorption (2)Economic, effective and lightweight (3)100% polypropylene (4)Repeated use. Crank out with ... tensile strength,they are reused,fast absorb,for use with oil and petroleum based fluids.containment and clearing up ... paper mill, optical fiber factory, enterprise, oil/chemical storage companies, oil refineries, oil depot, environmental cleaning companies, leakproof contractor, ...