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:
Aug. 17, 2021
Filed:
Mar. 09, 2018
Mitsui Chemicals, Inc., Tokyo, JP;
Tomohiro Yamaguchi, Chiba, JP;
Masakazu Jitsukata, Chiba, JP;
Akihiro Yamamoto, Kawasaki, JP;
Youhei Houtani, Ichihara, JP;
Takahiro Yamada, Ichihara, JP;
MITSUI CHEMICALS, INC., Tokyo, JP;
Abstract
This invention relates to a thermoplastic elastomer composition comprising 5 to 30 parts by mass of ethylene-α-olefin-non-conjugated polyene copolymer (A), 20 to 40 parts by mass of crystalline olefin-based resin (B) having a density of 0.90 g/cmor more and 0.92 g/cmor less, 20 to 40 parts by mass of high-density polyethylene (C) having a density of 0.94 g/cmor more and 0.97 g/cmor less, 5 to 12 parts by mass of ethylene-α-olefin copolymer (D) consisting of ethylene and α-olefin having 3 to 12 carbon atoms, and 5 to 9 parts by mass of silicone compound (E) (with the total amount of (A), (B), (C), (D) and (E) being 100 parts by mass), and to an automotive glass run channel formed by the thermoplastic elastomer composition.