| Active Content:: 60 wt.% Talc |
| Talc Particle Size: 80% <1 micron. Distribution <1
to 5 microns. |
| Physical Form: Light brown solid pellets. |
| Processing: 170° to 220° C. |
| Foam Extrusion |
Fine cell structure of the extruded foam PS using Azo
and /or physical blowing agents. (isobutene, etc.) |
Use level is 0.4 to 2% by weight of PE |