Stabilizers for polymers and polymers stabilized thereby

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

546 22, 546190, 260 458R, C08K 534, C07D40112

Patent

active

042105765

ABSTRACT:
New derivatives of N,N'-4-piperidyl-tetralkyl-substituted alkylene diamines are disclosed. These new compounds are useful for stabilizing thermoplastic polymers, in particular polyolefins, against sunlight, heat and oxidation. A process for producing the new compounds is also disclosed, as well as the use thereof as stabilizers of polymers and polymeric compositions.

REFERENCES:
patent: 4104248 (1978-08-01), Cantatore

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