Alkyd resin , rosin esters ,Printing inks and fire-retardant etc. Di-Pentaerythritol 85-95% min. (Micronized) Packing: 20Kgs per bag, 14Mt/ ... :.Specification:Purity % 60 min70 min.Mono Penta %12 min10 max.Di-Penta % 12 max17 max.Hydroxyl content % 33 min33 min.Melting ... esters and modified phenolic resin, Aviation Oil Lubricant, flame retardant. Di-Pentaerythritol 85-95% min. (Micronized)