Pentaerythrityl diphosphonate-ammonium polyphosphate combination

Details Pentaerythrityl diphosphonate-ammonium polyphosphate combination Pentaerythrityl diphosphonate-ammonium polyphosphate combination

1978-05-05

1979-11-13

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 457P, 260 457R, 260 4575D, 260 4575F, 260 4575W, 260 458R, 260 459KA, 260 459NP, 260927R, 260940, 260 4575V, C07C12100, C08K 332, C08K 553

Patent

active

041743431

ABSTRACT:
Self-extinguishing, non-dripping polyolefin polymer compositions are prepared from a mixture of certain pentaerythrityl diphosphonates and ammonium phosphate. Dicyanopentaerythrityl diphosphonate, a new compound, is useful herein without the polyphosphate.

REFERENCES:
patent: 2632019 (1953-03-01), Ladd
patent: 3090799 (1963-05-01), Wahl et al.
patent: 3141032 (1964-07-01), Friedman
patent: 3257337 (1966-06-01), Schoepfle et al.
patent: 3332889 (1967-07-01), Epstein et al.
patent: 3649591 (1972-03-01), Murray et al.
patent: 3663502 (1972-05-01), Murray et al.
patent: 3947276 (1976-03-01), Siclari et al.
patent: 3978167 (1976-08-01), Albright
patent: 4073767 (1978-02-01), Birum
Saunders et al., Jour. Chem. Soc., 1948, pp. 699-703.

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