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:
Oct. 11, 2011
Filed:
Sep. 12, 2005
Tsuyoshi Watanabe, Chiba, JP;
Tsuyoshi Watanabe, Chiba, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
Disclosed is a polypropylene resin composition comprising predetermined amounts of a propylene-ethylene block copolymer (A-1), a first ethylene-α-olefin random copolymer rubber (B-1) which has a density of from 0.85 to 0.885 g/cmand a melt flow rate measured at 190° C. of 5 g/10 min or less, a second ethylene-α-olefin random copolymer rubber (B-2) which has a density of from 0.85 to 0.885 g/cmand a melt flow rate measured at 190° C. of 10 g/10 min or more, an inorganic filler (C), a fatty acid amide (D), and optionally a propylene homopolymer (A-2). Injection molded articles produced from the composition is also disclosed.