Patent Number: 6,169,157

Title: Method for producing semi-rigid compact or cellular shaped bodies with a PUR base and the stabilization thereof; shaped bodies produced according to said method and the use thereof

Abstract: This invention relates to a process for producing polyester-polyurethane compositions, and to the stabilization thereof in relation to hydrolytic ageing phenomena by an active ingredient combination comprising compounds containing carbodiimides with lactone derivatives, to mouldings produced therefrom and to the use thereof for semi-rigid, solid and/or cellular mouldings.

Inventors: Michels; Erhard (Koln, DE), Pleiss; Klaus (Gladbach, DE), Dick; Hans-Norbert (Leverkusen, DE)

Assignee: Bayer Aktiengesellschaft

International Classification: A43B 13/04 (20060101); A43B 13/02 (20060101); C08G 18/28 (20060101); C08G 18/00 (20060101); C08K 5/00 (20060101); C08K 5/1535 (20060101); C08K 5/29 (20060101); C08G 18/42 (20060101); C08G 018/42 ()

Expiration Date: 01/02/2018