Title:
HOSE RUBBER COMPOSITION AND HOSE
Document Type and Number:
Japanese Patent JP2020019895
Kind Code:
A
Abstract:
To provide a hose rubber composition excellent in heat resistance, and permeation resistance to a coolant-containing composition, and provide a hose.SOLUTION: The present invention provides a hose rubber composition containing, based on a butyl rubber 100 pts.mass, a softener of 10-30 pts.mass that has a kinematic viscosity of 50 mm/s or more at 40°C, and a hose formed using the hose rubber composition.SELECTED DRAWING: Figure 1
Inventors:
SUGIHARA YOSHIKI
Application Number:
JP2018145114A
Publication Date:
February 06, 2020
Filing Date:
August 01, 2018
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08K3/04; C08L23/22; C08L91/00; F16L11/10
Domestic Patent References:
| JPH1060172A | 1998-03-03 | |||
| JP2013064035A | 2013-04-11 |
Foreign References:
| CN102504424A | 2012-06-20 |
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mitsuhashi
Youichiro Machida
Muto Michiyo
Fumio Mitsuhashi
Youichiro Machida
Muto Michiyo