- Functions:Stabilizer
- Compatible Polymers & Resins:Polystyrenes (PS), Acrylics, Polybutadienes
- Synonyms:4-Hydroxy-2,2,6,6-tetramethylpiperidinyloxyl, Tempol
H-Tempo is used as a stabilizer for countering oxidation and/or the polymerization of unsaturated compounds such as acrylic acid, butadiene, styrene, etc. H-TEMPO is also used as a shortstopper for radical polymerization processes, e.g. in the manufacture of oligoester acrylates.