Production of flexible polyurethane foams

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 18/65 (2006.01) C08G 18/28 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08J 9/04 (2006.01)

Patent

CA 2246636

In a process for producing flexible polyurethane foams by the reaction known per se of polyisocyanates with compounds containing at least two hydrogen atoms which react with isocyanate, the reaction is carried out in the presence of cyclic or heterocyclic compounds containing at least one reactive hydrogen atom.

Divulgation d'un procédé de production de mousses de polyuréthanes souples à l'aide de la réaction connue de polyisocyanates avec des composés renfermant au moins deux atomes d'hydrogène capables de réagir avec l'isocyanate. Cette réaction se déroule en présence de composés cycliques ou hétérocycliques renfermant au moins un atome d'hydrogène réactif.

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