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:
May. 18, 2010
Filed:
Jan. 12, 2006
Susumu Kanzaki, Kisarazu, JP;
Susumu Kanzaki, Kisarazu, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
Disclosed is a polypropylene resin composition including from 50 to 94% by weight of polypropylene resin, from 1 to 25% by weight of ethylene-α-olefin copolymer rubber including ethylene units and units of Cα-olefin, the copolymer having a density of 0.850-0.870 g/cmand an MFR of 0.05-1 g/10 min, and from 5 to 25% by weight of inorganic filler, wherein the polypropylene resin is a propylene-ethylene block copolymer satisfying given requirements or a polymer mixture of the propylene-ethylene block copolymer and a propylene homopolymer. Molded articles made from the composition have good balance between rigidity and impact resistance and have good appearance.