| abstract |
The present invention provides a formulation for forming an adiabatic foamed non-aromatic polymer structure. A base polymeric material comprising at least one high melt strength polypropylene and having long chain branches, a second polymeric material comprising at least one polypropylene copolymer, at least one slip agent, and at least one physical A formulation comprising a natural nucleating agent and a chemical blowing agent. [Selection] Figure 1 |