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Patent Searching and Data


Title:
INDUSTRIAL HOSE
Document Type and Number:
WIPO Patent Application WO/2024/070076
Kind Code:
A1
Abstract:
Provided is an industrial hose excellent in adhesion between a rubber layer and a reinforcement layer comprising a plated wire, and excellent in heat resistance. This industrial hose has a rubber layer and a reinforcement layer comprising a plated wire that comes into contact with the rubber layer, the rubber layer comprising a rubber composition containing components (A) to (D), the content of component (C) being 0.5 to 1.0 parts by mass and the content of component (D) being 1.0 to 3.0 parts by mass relative to 100 parts by mass of component (A), a mass ratio [(C)/(B)] of component (C) to component (B) being 0.5 to 1.0, and a mass ratio [(D)/{(B)+(C)+(D)}] of component (D) to the total amount of components (B) to (D) being 0.3 to 0.6. (A) A diene-based rubber (B) At least one of a sulfenamide vulcanization accelerator and a thiazole vulcanization accelerator (C) N-phenyl-N-(trichloromethylthio)benzenesulfonamide (D) Sulfur

Inventors:
NOZUE AYAMI (JP)
KAMIO REN (JP)
KAWAI KOICHIRO (JP)
FUKATSU KOSUKE (JP)
Application Number:
PCT/JP2023/022401
Publication Date:
April 04, 2024
Filing Date:
June 16, 2023
Export Citation:
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Assignee:
SUMITOMO RIKO CO LTD (JP)
SUMITOMO RIKO HOSETEX LTD (JP)
International Classes:
F16L11/10; C08K5/435; C08K5/44; C08K5/46; C08L9/00
Domestic Patent References:
WO2015147258A12015-10-01
WO2013114877A12013-08-08
Foreign References:
JP2014185758A2014-10-02
JP2016069608A2016-05-09
JP2016030784A2016-03-07
JP2012229323A2012-11-22
JPH02248442A1990-10-04
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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