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. 13, 2005
Filed:
Mar. 25, 2002
Shinya Matsunaga, Chiba, JP;
Shuichi Nonaka, Chiba, JP;
Hidenari Nakahama, Chiba, JP;
Masaaki Kawasaki, Chiba, JP;
Shinya Matsunaga, Chiba, JP;
Shuichi Nonaka, Chiba, JP;
Hidenari Nakahama, Chiba, JP;
Masaaki Kawasaki, Chiba, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
This invention relates to a composition comprising (A) an ethylene-α-olefin having 3 to 20 carbon atoms-non-conjugated polyene copolymer, (B) a specific fine-powdered silicic acid and/or a silicate having a specific surface area of 5 to 500 m/g (BET adsorption amount: ISO 5794/1, Annex D), (C) at least one kind of α,β-unsaturated carboxylic acid metal salts, (D) an organic peroxide, further optionally (E) one antioxidant selected from sulfur-containing antioxidants, phenolic antioxidants and amine antioxidants, and/or (F) sulfur, and this invention relates to a rubber product obtainable by crosslinking the above composition.