... acetone and so on. For the preparation of surface coating,PVC resin, rosin este Mono- Pentaerythritol 93-99% min(Micronized)Packing ... 's white powder ,As the material for Alkyd resin, rosin esters, PVC stablizers and fire-retardant etc. Di-Pentaerythritol 85 ... and so on. For the preparation of surface coating,PVC resin, rosin esters and modified phenolic resin, Aviation Oil Lubricant, flame retardant.