Though sand

Though sand is a common proppant, untreated sand is prone to significant fines generation; fines generation is often measured in wt% of initial feed. A commercial newsletter from Momentive cites untreated sand fines production to be 23.9% compared with 8.2% for lightweight ceramic and 0.5% for their product.One way to maintain an ideal mesh size while having sufficient strength is to choose proppants of sufficient strength; sand might be coated with resin,to form CRCS (Curable Resin Coated Sand) or PRCS (Pre-Cured Resin Coated Sands). In certain situations a different ceramic proppant suppliers material might be chosen altogether—popular alternatives include ceramics and sintered bauxite