| 摘要 |
A continuous method for the preparation of bischloroformates of siloxane bisphenols, said method comprising introducing into a flow reactor and contacting therein at least one siloxane bisphenol, at least one metal hydroxide, at least one metal salt, at least one solvent and phosgene to form a flowing reaction mixture having an organic phase and an aqueous phase and forming bischloroformates of siloxane bisphenols in the flowing reaction mixture.
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