Polymerization of cyclic dihalophosphazene oligomers

Details Polymerization of cyclic dihalophosphazene oligomers Polymerization of cyclic dihalophosphazene oligomers

1985-04-17

1987-11-24

Doll, John

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

C01B 2510

Patent

active

047088583

ABSTRACT:
A catalytic method for polymerizing cyclic dihalophosphazene to linear polydihalophosphazene is provided wherein the catalyst is a solid support of silica or alumina containing supported thereon both a transition metal compound and an organometallic compound.

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Kirk-Othmer, Encyclopedia of Chemical Technology, Second Edition, vol. 4 (1964), John Wiley & Sons, pp. 565-567.
Allcock, Phosphorus-Nitrogen Compounds (1972), Academic Press, pp. 319-321.

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