... , tetramethylolmethane, THME,PETP, pentaerythrite, Pentek, Hercules Aqualon improved technicalPE-200, 2,2-Bis(hydroxymethyl)1,3-propanediol.2OH)4.This white, crystalline ... , and olefin antioxidants.ItemSpec99Grade989693Mono-PE % ≥99.098.096.093.0Hydroxyl % ≥49.249.047.546.5ASH % ≤0.0050.0050.010.05Moisture % ≤0 ...