摘要:
The invention relates to the drying of foams by means of microwave radiation, where the foams are obtained from aqueous polyurethane dispersions (PU dispersions).
摘要:
The invention relates to an improved nozzle for shaping melt strands of viscoelastic compounds, in particular polymers and blends of polymers with other substances (such as solids, liquids or other polymers), the use of which prevents the formation of deposits in the area of the nozzle.
摘要:
The invention relates to a process for the preparation of novel aromatized chewing foams for the oral care sector based on polyurethane-polyureas and aromatizing compositions.
摘要:
The invention relates to containers that contain polycarbonate, whereby said polycarbonate has defined extensional rheological properties. The invention further relates to the production and the use of said containers.