Phosphite-isocyanurate oligomers

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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C07D40312, C07D40314

Patent

active

043768571

ABSTRACT:
Certain phosphite-isocyanurate oligomers and their use as thermal stabilizers in polymer compositions. The phosphite-isocyanurates may be prepared from a tris-hydroxyalkyl isocyanurate by reaction with an organic phosphite such as triphenyl phosphite or tributyl phosphite. Optionally, an alcohol such as decyl alcohol may be employed as a reactant.

REFERENCES:
patent: 3121082 (1964-02-01), Guttag
patent: 4085283 (1978-04-01), Den Otter et al.
patent: 4096114 (1978-06-01), Minagawa et al.
patent: 4287339 (1981-09-01), Valdiserri

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