... Pentaerythritol (tech):Alkyd resinsRadiation curing monomersPVC stabilizersRosin estersSynthetic lubricantsFire-retardants3. Quality Specification Composition98 grade95gradeMono-PE, wt.%, min9895Hydroxyl, wt.%, min48.548.0Moisture ... , wt.%,max0.050.1Phthalic Color ((Fe,Co,Cu) max.12 mono pentaerythritol 98% for rubber,Rosin este