Technical datasheet

Biosorb 770

Supplied byBioray Chem- Last Updated on Jan 7, 2026

Bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate. Acts as a polymeric hindered amine light stabilizer (HALS) of N-R type that protects polymers from degradation due to ultraviolet radiation and long term heat aging. Used in PP, PE, PS, PU, ABS resins etc. Optimum effects are obtained when used with antioxidants and UV-absorbers.
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Biosorb 770 properties

Other properties

PropertiesValue & unitTest conditionTest method
Assay0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Transmittance, Visible0.0 Visible After LoginVisible After LoginVisible After Login
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Volatile (105°C, 2hr)0.0 Visible After LoginVisible After LoginVisible After Login

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