A composite material comprising polyurethane and at least...

Details A composite material comprising polyurethane and at least... A composite material comprising polyurethane and at least...

B - Operations, Transporting

32

B

B32B 27/08 (2006.01) B32B 5/22 (2006.01) B32B 27/40 (2006.01) C08G 18/48 (2006.01) C08J 5/12 (2006.01) C08L 75/08 (2006.01)

Patent

CA 2308900

A composite material is described which comprises at least two layers of different plastics materials which are directly bonded to each other, wherein A) one layer of the composite comprises polyurethane, and B) a layer of the composite which is directly bonded to layer A) comprises a thermoplastic plastics material which is different from the material which layer A) comprises, wherein layer A) contains homogeneously distributed particles, which are at least coated with a thermoplastic plastics material which is different from the material comprising layer A), and which have a particle size of # 50 nm, wherein the total surface area of the particles corresponds at least to the extent of the total interface between layers A) and B). A process for the production of these composites is also described, as is the use of these composites in motor vehicle construction.

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