Invention Grant
- Patent Title: Polypropylene compositions containing fillers and/or pigments
- Patent Title (中): 含有填料和/或颜料的聚丙烯组合物
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Application No.: US12448384Application Date: 2007-12-12
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Publication No.: US08716394B2Publication Date: 2014-05-06
- Inventor: Enrico Masarati , Enrico Costantini
- Applicant: Enrico Masarati , Enrico Costantini
- Applicant Address: IT Milan
- Assignee: Basell Poliolefine Italia S.r.l.
- Current Assignee: Basell Poliolefine Italia S.r.l.
- Current Assignee Address: IT Milan
- Priority: EP06126677 20061220
- International Application: PCT/EP2007/063820 WO 20071212
- International Announcement: WO2008/074712 WO 20080626
- Main IPC: B29B17/00
- IPC: B29B17/00

Abstract:
Polypropylene compositions having a MFR value (2.16 kg, 230° C.) from 15 to 200 g/10 min., comprising: A) a propylene polymer or polymer composition selected from propylene homopolymers or copolymers of propylene containing up to 5% by moles of comonomer(s), said homopolymers and copolymers having values of MFR, obtained without degradation treatments, from 500 to 2500 g/10 min., or combinations of the said homopolymers or copolymers; B) a filler or pigment, or their combinations; and optionally C) from 0.5 to 5% by weight, with respect to the total weight of A), B) and C), of a compatibilizer.
Public/Granted literature
- US20100087592A1 POLYPROPYLENE COMPOSITIONS CONTAINING FILLERS AND/OR PIGMENTS Public/Granted day:2010-04-08
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