Process for producing silylphosphates

Details Process for producing silylphosphates Process for producing silylphosphates

1978-02-13

1978-11-14

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604482N, C07F 708

Patent

active

041255518

ABSTRACT:
An improved process for producing silyl phosphates in the reaction of phosphoric acid with the linear low molecular weight polysiloxane alone or in combination with cyclicpolysiloxanes where there is present in the composition as a catalyst from 1.2 to 180% by weight of the total composition of a silylphosphate in which the phosphoric acid equivalency in the reaction mixture is from 0.36 to 1.80%.

REFERENCES:
patent: 2951860 (1960-09-01), Plueddemann
patent: 4008261 (1977-02-01), Brown et al.

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