| abstract |
The present invention relates to a process for preparing polyurethane moldings, comprising the steps of providing a reaction mixture (M), comprising at least one polyisocyanate, and at least one component with two functional groups which are reactive towards isocyanates, introducing the reaction mixture (M) into a mold and allowing the reaction mixture (M) to react to form a pol- yurethane molding, wherein in step (i), at least one additive selected from the group consisting of vegetable oils is added to the mixture (M). The present invention also relates to a polyure- thane molding obtained or obtainable according to said process and the use of a polyurethane molding according to the invention as sole of a boot or part of a sole of a boot. |