Title:
RUBBER COMPOSITION FOR COATING STEEL CORD
Document Type and Number:
WIPO Patent Application WO/2009/151014
Kind Code:
A1
Abstract:
Disclosed is a rubber composition for coating a steel cord, which contains: (A) 100 parts by weight of a rubber component mainly composed of at least one rubber selected from the group consisting of natural rubbers, styrene-butadiene copolymerized rubbers and butadiene rubbers; (B) 0.5-3 parts by weight of a condensation composition containing a condensate of resorcin and acetone, which also contains 40-80% by weight of 2,4,4-trimethyl-2',4',7-trihydroxyflavan and 0-0.2% by weight of an acid or an alkali metal salt thereof relative to the total weight of the condensation composition; (C) 0.1-0.4 part by weight of an organic cobalt compound in terms of cobalt content; and (D) 0.5-2 parts by weight of a methoxylated methylolmelamine resin.
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| JPS5925859 | SLIGHTLY TACKY SHEET |
Inventors:
INUI NAOKI (JP)
Application Number:
PCT/JP2009/060415
Publication Date:
December 17, 2009
Filing Date:
June 02, 2009
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
INUI NAOKI (JP)
INUI NAOKI (JP)
International Classes:
C08L7/00; B60C1/00; C08K3/04; C08K3/36; C08K5/1545; C08K5/47; C08L9/00; C08L61/28; C08G8/02
Foreign References:
| JPH0892422A | 1996-04-09 | |||
| JPH0873662A | 1996-03-19 | |||
| JP2005272815A | 2005-10-06 | |||
| JPH0987425A | 1997-03-31 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (Limited5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, JP)
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