... and so on. For the preparation of surface coating,PVC resin, rosin este Mono- Pentaerythritol 93-99% min(Micronized)Packing: ... max 20un maxIt's white powder ,As the material for Alkyd resin, rosin esters, PVC stablizers and fire-retardant etc. Di- ... maxIt's white powder, mainly used as the material for Alkyd resin , rosin esters ,Printing inks and fire-retardant etc. Tri-pentearythritol ...