Vapor phase hydrolysis of polyurethanes

C - Chemistry – Metallurgy – 07 – C

Patent

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C07C 43/10 (2006.01) C08G 18/83 (2006.01)

Patent

CA 1144569

ABSTRACT OF THE DISCLOSURE Vapor phase hydrolysis of scrap polyurethanes, especially flexible polyurethane foams, is improved through the use of catalytic amounts of basically reacting alkali metal or alkaline earth metal compounds applied to the foam prior to hydrolosis.

310616

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