Title:
MOLD RELEASE AGENT FOR TIRE INNER SURFACE AND METHOD FOR PRODUCING PNEUMATIC TIRE USING THE SAME
Document Type and Number:
Japanese Patent JP2015189074
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve a problem of a pneumatic tire associated with making it low fuel consuming that, even though measures are taken to acquire low rolling resistance of a tire such as reduction of an amount of carbon black mixed, use of a large amount of silica, and the like, these methods increase electrical resistance of the tire, making it impossible to guarantee functioning of on-vehicle electronic devices.SOLUTION: A mold release agent for a tire inner surface comprises carbon black having, for example, a DBP absorption of 100 cm/100 g or more. The mold release agent is coated on the inner surface of a green tire which is vulcanized to produce a tire, solving the problems.
Inventors:
HIROSE YOSHIO
HATA HIROSHI
HATA HIROSHI
Application Number:
JP2014067730A
Publication Date:
November 02, 2015
Filing Date:
March 28, 2014
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B29C33/60; B29D30/06
Domestic Patent References:
| JPH10130538A | 1998-05-19 | |||
| JPS56112306A | 1981-09-04 | |||
| JP2011016527A | 2011-01-27 |
Foreign References:
| WO2010038784A1 | 2010-04-08 |
Attorney, Agent or Firm:
Shigeru Noda