Title:
NITRILE RUBBER COMPOSITION, CROSSLINKING NITRILE RUBBER COMPOSITION, AND CROSSLINKED RUBBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2012/105645
Kind Code:
A1
Abstract:
Provided is a nitrile rubber composition characterized by containing: a nitrile rubber (A) which contains 20-80 wt% of an α, β-ethylenically unsaturated nitrile monomer unit, 20-80 wt% of a conjugated dien monomer unit of which at least part may be hydrogenated, and 0-30 wt% of a cationic monomer unit; and, relative to 100 parts by weight of the nitrile rubber (A), 1-100 parts by weight of a laminar inorganic filler (B) having a) a median diameter (d50) for the surface area cumulative distribution of 0.20-6.0 µm, and b) a d90-d10 for the surface area cumulative distribution of at least 1.1 µm.
Inventors:
TAKEYAMA, Yoshihisa (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
武山 慶久 (〒46 東京都千代田区丸の内一丁目６番２号 日本ゼオン株式会社内 Tokyo, 〒1008246, JP)
武山 慶久 (〒46 東京都千代田区丸の内一丁目６番２号 日本ゼオン株式会社内 Tokyo, 〒1008246, JP)
Application Number:
JP2012/052386
Publication Date:
August 09, 2012
Filing Date:
February 02, 2012
Export Citation:
Assignee:
ZEON CORPORATION (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 46, 〒1008246, JP)
日本ゼオン株式会社 (〒46 東京都千代田区丸の内一丁目６番２号 Tokyo, 〒1008246, JP)
TAKEYAMA, Yoshihisa (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
日本ゼオン株式会社 (〒46 東京都千代田区丸の内一丁目６番２号 Tokyo, 〒1008246, JP)
TAKEYAMA, Yoshihisa (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
International Classes:
C08L9/02; C08J3/215; C08K3/00; C08L27/06; C08L33/00
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (Nishishinjuku KN Bldg, 22-27 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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Claims: