... fibers, and is also used in diverse applications as oil drilling Properties Product AppearanceAcid value (mgKOH/g)Hydroxyl value ... Properties / Applications S-20 has low solubility in mineral oil, Isopropanol, tetrachloroethylene and xylene, and is only dispersible ... polyacrylonitrile fibers, and is also used in diverse applications as oil drilling, printing inks, cosmetics, high-grade scouring agent, ...