Chemsorb FR (fire retardant) absorbent, SP40FR-L1B is unlike any other product on the market. It is engineered to absorb flammable liquids and retard the ability to rapidly combust in the presence of a spark or flame.   Chemsorb FR is the leading lightweight, fast acting absorbent formulated to quickly clean up flammable liquids including: gasoline, diesel fuel, aviation fuel, kerosene, motor oils, transmission oils, paint primer, solvents, alcohols, inks & dyes, hydraulic fluids, chemicals and much more. Based on all Natural perlite, this product is enhanced with a proprietary de-dusting and flammable liquid retardant technology. Spfr40 will absorb 5 times more liquid than the leading clay brands and do it 3 times faster. When Chemsorb is swept up, the floor is left clean and dry, leaving a cleaner environment. Chemsorb FR will absorb more and use less product to do it, which means we can reduce your disposal cost (in weight) by 7 times the leading clay brand. Chemsorb FR will help provide a safer work environment, save you time, money and leave a cleaner environment. 1-Gallon bag