Liquid phosphazene compositions

Details Liquid phosphazene compositions Liquid phosphazene compositions

1980-07-14

1981-09-15

Briggs, Sr., Wilbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

260 306R, 521 89, 521 96, 521 97, C08L 7900

Patent

active

042898625

ABSTRACT:
Liquid, linear, crosslinkable phosphazene compositions and a process for their preparation are disclosed. These liquid compositions, prepared from normally solid polyphosphazene, contain the polyphosphazene in admixture with from about 1 to about 30 parts per hundred parts of polymer of a polythiol, a polyacrylate, a polymethacrylate or mixtures thereof such that the combination has a viscosity of less than 500,000 cps at 23.degree. C. These compositions are easily handled and can be crosslinked at ambient temperatures.

REFERENCES:
patent: 3676311 (1972-07-01), Frank et al.
patent: 3888799 (1975-06-01), Rose et al.
patent: 3945966 (1976-03-01), Vicic et al.
patent: 4076658 (1978-02-01), Dieck et al.
patent: 4116785 (1978-09-01), Cheng
patent: 4145479 (1979-03-01), Adams et al.

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