High molecular weight piperidine derivatives as UV stabilizers

Details High molecular weight piperidine derivatives as UV stabilizers High molecular weight piperidine derivatives as UV stabilizers

1979-11-30

1981-02-17

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260814, 546 17, 252401, 252403, C07D47110, C08K 535

Patent

active

042514355

ABSTRACT:
Substituted high molecular weight hindered spiropiperidine compounds and polymer compositions stabilized by these compounds. The spiropiperidine compounds are prepared by reacting hindered 4-piperidinone hydrochloride with an activated benzene, such as resorcinol, in an acid medium.

REFERENCES:
patent: 3979513 (1976-09-01), Galt et al.

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