Process for producing elastomers
AssigneeCovestro Deutschland AG
InventorsJochen Norwig, Volker Marker, Jens Langanke, Aurel Wolf, Christoph Gürtler, Philipp Nicholas Wagner, Florian Kessler
Life of this patent
Estimating the term…
Loading patent…
AssigneeCovestro Deutschland AG
InventorsJochen Norwig, Volker Marker, Jens Langanke, Aurel Wolf, Christoph Gürtler, Philipp Nicholas Wagner, Florian Kessler
Estimating the term…
The present invention describes a process for producing an elastomer, preferably a polyurethane-containing elastomer, by reacting a polyol component (A) comprising at least one polyether carbonate polyol (A-1) containing carbon-carbon double bonds with a component (B) which is reactive with OH groups and contains at least one compound reactive toward OH groups, preferably an isocyanate component (B-1) containing NCO groups, in the presence of a free-radical initiator (C), preferably at least one peroxide (C-1), and optionally a catalyst (D), where the molar ratio of the OH-reactive groups of component (B) reactive with groups, to the OH groups of the polyol component (A) containing carbon-carbon double bonds, is greater than 1.0. It further relates to elastomers obtainable by such a process, preferably polyurethane elastomers, the use thereof, and two-component systems for production of elastomers, preferably polyurethane elastomers.
A process for preparing an elastomer, comprising:
Dependencies are inferred from the claim text.