Invention Grant
US09376549B2 Film with low OCS gel index 有权
低OCS凝胶指数的胶片

Film with low OCS gel index
Abstract:
Process for providing a polypropylene composition comprising a branched polypropylene in which a polypropylene with a melt flow rate MFR2 (230° C.) of more than 1.0 g/10 min is reacted with a thermally decomposing free radical-forming agent and optionally with a bifunctionally unsaturated monomer obtaining thereby the branched polypropylene, wherein the polypropylene composition has a F30 melt strength of more than 5.8 cN and a v30 melt extensibility of more than 200 mm/s.
Public/Granted literature
Information query
Patent Agency Ranking
0/0