| 摘要 |
The invention is directed to an additive composition comprising at least one clarifying and/or nucleating agent for polyolefins, which agent is a powder having a melting point of at least 190°C, in an amount of at least 70 wt.%, based on the weight of the composition, and at least one wax having a viscosity, as defined herein of at least 500 m Pa.s, in an amount between 0.5 and 30 wt.%, based on the weight of the composition. |
