Abstract:
A propylene polymer made using a magnesium halide-supported, titanium-containing solid catalyst component having a broad processing window is produced by incorporating into the polymerization catalyst system a selected alkyl methyldimethoxysilane, preferably isobutylmethyldimethoxysilane. Useful articles made from such resin include OPP film.
Abstract:
Foamable polypropylene composition comprising a polypropylene resin having an D1238L melt flow rate of from about 0.5 to about 30 g/10 min, and a method and apparatus for extruding rigid, foamed polypropylene sheet with improved surface appearance.
Abstract:
A propylene polymer made using a magnesium halide-supported, titanium-containing solid catalyst component having a broad processing window is produced by incorporating into the polymerization catalyst system a selected alkyl methyldimethoxysilane, preferably isobutylmethyldimethoxysilane. Useful articles made from such resin include OPP film.