Light Stabilizer 770|2,2,6,6-Tetramethyl-4-piperidinol|Tetramethyl piperidone|Antioxidant|4-Hydroxy-2,2,6,6-tetramethylpiperidinyloxy , free radical|Dimethyl Sebacate(D.M.S.)|N, N-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-hexamethy lenediamine(HMBTAD)|4-Amine-2,2,6,6-tetramethylpiperidine (TAD)--Nangong Shenghua Chemicals Co.Ltd.

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Address:1 Shenghualu, Nangong Economic & Technological Development Park, Nangong, Hebei, China
Tel:+86-319-5317777
Fax:+86-319-5316566
Connecter: zhangyu
Email: zhangyu@shenghua.cc
Url: www.shenghua.cc

Light stabilizer 292

Physical

     Product name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate
     CAS NO:41556-26-7 and 82919－37－7
     EC.:255－437－1 and 280－060－4
     Molecular formula: C30H56O4N2
     Molecular weight: 508.8
     Structural formula:

Quality Standard

      Appearance: slight yellow liquid
     Assay(GC):98.0%min
     Ash: 0.10% max
     Clarity of solution: clear
     Transmittance: 500nm,    ≥99.0%
                                   425nm,   ≥98.0%
     loss weight: 0.50% max
     Chroma: 40Hazen max

Packing: 25kgs net plastic drum or 180kgs net iron plastic drum.
Application: as highly efficient hindered amine light stability agent used for a wide range of polymers and applications including dope ect.