1) Annual capacity: 1500MT 2) Colorless liquid 3) CAS No. 36768-62-4 4) Enhancing agent in PA6 and PA66 It is the monomer of Hindered Amine Light stabilizer, and enhancing agent in PA 6and PA 66.Specs:Appearance: Light yellow liquidAssay : 99% minAsh : 0.1% max TAD (2,2,6,6-tetramethylpiperidin-4-amine)