Poly(dichlorophosphazenes)/poly(organophosphazenes) having regul

Details Poly(dichlorophosphazenes)/poly(organophosphazenes) having regul Poly(dichlorophosphazenes)/poly(organophosphazenes) having regul

1990-10-22

1993-07-27

Langel, Wayne

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

25218234, C01B 2510, C09K 300

Patent

active

052308758

ABSTRACT:
The molecular weights of the poly(dichlorophosphazenes), and of the poly(organophosphazenes) produced therefrom, are controlledly regulated by heating such poly(dichlorophosphazenes) in the presence of an effective molecular weight-regulating amount of phosphorus oxychloride.

REFERENCES:
patent: 4226840 (1980-10-01), Fieldhouse et al.
patent: 4327064 (1982-04-01), Fieldhouse et al.
patent: 4554113 (1985-11-01), Abouchakra et al.
patent: 4693876 (1987-09-01), De Jaeger et al.
patent: 4867957 (1989-09-01), Sennett

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