The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2013
Filed:
Jun. 30, 2010
Petar Doshev, Linz, AT;
Pirjo Jaaskelainen, Porvoo, FI;
Saeid Kheirandish, Linz, AT;
Pauli Leskinen, Helsinki, FI;
Geir Kristian Johnsen, Abu Dhabi, AE;
Hao Ding, Linz, AT;
Petar Doshev, Linz, AT;
Pirjo Jaaskelainen, Porvoo, FI;
Saeid Kheirandish, Linz, AT;
Pauli Leskinen, Helsinki, FI;
Geir Kristian Johnsen, Abu Dhabi, AE;
Hao Ding, Linz, AT;
Borealis AG, Vienna, AT;
Abstract
The present invention relates to a high flow polypropylene composition comprising (A) a low molecular weight propylene homopolymer fraction and (B) a high molecular weight propylene copolymer fraction, having a comonomer content of not higher than 8 wt %, wherein the ratio between the MFRof fraction (A) and the MFRof fraction (B) is at least 3 and wherein the MFRof the entire composition is at least 5 g/10 min, the values of MFRbeing measured according to ISO 1133 (230° C., 2.16 kg load), and to processes for producing such compositions and to articles made there from.