... , varnish, lacquer, vinyl chloride, synthetic rubber and miscellaneous including pentaerythritol tetranitrate (PETN), urethane coatings, flame retardant paints, polyvinyl chloride stabilizers ... , olefins antioxidant and pentaerythritol triacrylate. Specification: No.SpecificationsUnitResult1Assay C5H12O4%≥982 Melting point°C261-2623Hydroxyl ...