Preparation of polychlorophosphazene

Details Preparation of polychlorophosphazene Preparation of polychlorophosphazene

1988-03-10

1989-03-07

Doll, John

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

C01B 2510

Patent

active

048104809

ABSTRACT:
Polychlorophosphazene [Cl.sub.2 (O)P[NPCl.sub.2 ].sub.n Cl] is more rapidly produced by polycondensing N-(dichlorophosphoryl)-trichlorophosphazene [P.sub.2 NOCl.sub.5 ] in the presence of a catalytically effective amount of a tertiary amine.

REFERENCES:
patent: 2925320 (1960-02-01), Kahler
patent: 2975028 (1961-03-01), Barth-Wehrenacp et al.
patent: 4377558 (1988-03-01), De Jaeger et al.
patent: 4544536 (1985-10-01), De Jaeger et al.
patent: 4693876 (1987-09-01), De Jaeger et al.

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