Title:
RUBBER COMPOSITION FOR WATER HOSE, AND WATER HOSE OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/043097
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a rubber composition for a water hose, said rubber composition being capable of providing a low-cost water hose that is thin, lightweight and free from thickness unevenness (formation of wrinkles and bumps) by reducing the weight of materials derived from fossil fuels per unit weight. The present invention provides a rubber composition for a water hose, which contains the components (B) and (C) described below in addition to the component (A) described below. The component (B) has a melt flow rate (MFR) at 190˚C under a load of 2.16 kg of 1.0 g/10 min, and a density of 0.870-0.908 g/cm3. The component (C) has a pH of not less than 5.5 and an average particle diameter of not less than 3.5 μm.
(A) an ethylene-propylene rubber
(B) an ethylene-octene resin
(C) clay
Inventors:
HIRAI RYO (JP)
IKEMOTO AYUMU (JP)
IKEMOTO AYUMU (JP)
Application Number:
PCT/JP2011/068930
Publication Date:
April 05, 2012
Filing Date:
August 23, 2011
Export Citation:
Assignee:
TOKAI RUBBER IND LTD (JP)
HIRAI RYO (JP)
IKEMOTO AYUMU (JP)
HIRAI RYO (JP)
IKEMOTO AYUMU (JP)
International Classes:
F16L11/04; C08K3/34; C08K9/04; C08L23/08; C08L23/16
Foreign References:
| JP2005106185A | 2005-04-21 | |||
| JP2001294715A | 2001-10-23 | |||
| JP2000043155A | 2000-02-15 | |||
| JPH11293053A | 1999-10-26 | |||
| JP2008001810A | 2008-01-10 |
Attorney, Agent or Firm:
SAITOH Yukihiko (JP)
Masahiko Nishifuji (JP)
Masahiko Nishifuji (JP)
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Claims: