Pneumatic vehicle tire with polyurethane foam as a thermal insulation layer and a process for the preparation of at least one thermal insulation layer consisting of polyurethane foam

摘要

Pneumatic vehicle tire, which is located on a tire rim (2) can be mounted and which has a profiled, grooves (4) having a tread strip (3), side walls (9) and bead regions (7) as well as polyurethane foam as a thermal insulation to its surface which,The poly urethane solid manure blade on the outside of the pneumatic vehicle tyre (1) is applied, with the with the tire rim (2) in a result of the contact of the outer surfaces of the bead regions (7) and the exposed surface of the tread strip (3) are recessed.