Polyols, their preparation, and polyurethanes derived therefrom

C - Chemistry – Metallurgy – 08 – G

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C08G 18/42 (2006.01) C08G 18/46 (2006.01)

Patent

CA 1223390

ABREGE DESCRIPTIF Préparation de nouveaux polyols à partir des mélanges d'acides dicarboxyliques comprenant de l'acide glutarique, de l'acide succinique et de l'acide adipique et des alcools poly- hydriques, notamment le mélange d'acides provenant de résidus traités résultant de la production industrielle d'acide adipique. Préparation de nouveaux polyuréthanes à partir de ces polyols en faisant réagir ces derniers sur des polyiso- cyanates. Obtention de produits possédant des propriétés avantageuses et débouché intéressant des résidus traités résultant de la production industrielle de l'acide adipique.

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