C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/00 (2006.01) C08G 18/42 (2006.01) C08G 69/44 (2006.01) C08J 9/04 (2006.01) C08J 9/06 (2006.01) C08L 67/02 (2006.01) C08L 67/04 (2006.01) C08L 69/00 (2006.01) C08L 75/06 (2006.01) C08L 77/12 (2006.01)
Patent
CA 2251932
The invention relates to foamed mouldings produced from polymers selected from the group of aliphatic or partially aromatic polyesters, thermoplastic aliphatic or partially aromatic polyester urethanes, aliphatic or aliphatic- aromatic polyester carbonates and aliphatic polyester amides which are mixed with blowing agents and thermoplastically processed. The invention also relates to a process for producing the objects of the invention.
L'invention concerne des corps moulés moussés, obtenus à partir de polymères sélectionnés dans le groupe des polyesters aliphatiques ou partiellement aromatiques, des uréthanes de polyester thermoplastiques aliphatiques ou partiellement aromatiques, des carbonates de polyester aliphatiques ou aliphatico-aromatiques et des amides de polyester aliphatiques, qui sont mélangés à des agents gonflants et sont soumis à un traitement thermoplastique. L'invention concerne en outre un procédé de production de tels articles.
Grigat Ernst
Muller Hanns Peter
Schulz-Schlitte Wolfgang
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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