| abstract |
The invention relates to a composition containing at least one crosslinkable thermoplastic polyurethane (P) and at least one compound (N) which comprises a conjugated aromatic structure containing nitrogen, as a nucleation agent, said compound (N) being a solid and being present in the composition in an amount in the range of 0.01 to 0.5 wt.% relative to the thermoplastic polyurethane. The invention also relates to a method for producing such compositions, as well as to the use of the claimed compositions as a sealant, coating or adhesive. |