Pentaerythritol is mainly used in coating industry, used to manufacture alkyd paint, can paint film hardness, gloss and durability can be improved. It is also used for paints, varnishes and printing inks and other raw materials needed to rosin resin, and the system dry oil, flammable paints and Fang Yin empty lubricants. Pentaerythritol fatty acid ester is a highly effective lubricant and plasticizer of PVC, which is the production of epoxy derivatives of non-surface active agent from the raw materials. Pentaerythritol easy to form complexes with the metal, but also as a hard water softener, detergent formulations used. In addition, for medicine, pesticide production. Omar explosives sewn into underwear