COATED RUBBER COMPOSITION - CENTRAL NEXCO TECHNICAL MARKETING CO LTD

Title:

COATED RUBBER COMPOSITION

Document Type and Number:

Japanese Patent JP2017137414

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a coated rubber composition capable of forming a coated layer for rubber bearing, excellent in properties of both of vulcanization adhesiveness and ozone resistance.SOLUTION: Polyester polyol is further blended to a diene rubber and an ethylene-α-olefin rubber as rubber components. The blended percentage of polyester polyol is preferably 3 to 15 pts.mass based on 100 pts.mass of the total amount of the rubber components, The blended percentage of the ethylene-α-olefin rubber is preferably 20 to 50 pts.mass in 100 pts.mass of the total amount of the rubber component.SELECTED DRAWING: None

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Inventors:

UEHIGASHI YASUSHI
KUMAGAI SHINICHIRO
NISHIMURA SHOJI
FUJITA KOJI
ODA KAZUYA
TOMITA TAKEHIRO
SUNADA TAKASHI
FUJII NOBUHIKO
TOTANI HIDEKI
ABE YASUSHI

Application Number:

JP2016019152A

Publication Date:

August 10, 2017

Filing Date:

February 03, 2016

Export Citation:

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Assignee:

CENTRAL NEXCO TECHNICAL MARKETING CO LTD
SUMITOMO RUBBER IND
DENKA CO LTD

International Classes:

C08L9/00; C08L7/00; C08L11/00; C08L23/16; C08L25/10; C08L67/00; F16F1/36; F16F1/40; F16F15/04; F16F15/08

Domestic Patent References:

JP2013035943A	2013-02-21
JP2008121228A	2008-05-29
JP2010255666A	2010-11-11
JP2001206989A	2001-07-31
JP2008274158A	2008-11-13
JP2006321837A	2006-11-30
JP2013185026A	2013-09-19
JP2015007468A	2015-01-15

Foreign References:

WO2001068738A1

2001-09-20

Attorney, Agent or Firm:

Inaoka cultivation
Mio Kawasaki
Kyoumura Junji

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