Title:
RELEASE AGENT COMPOSITION FOR TIRE INNER SURFACE AND USE THEREOF
Document Type and Number:
Japanese Patent JP2020093463
Kind Code:
A
Abstract:
To provide a release agent composition for tire inner surface, which is excellent in mold releasability and stability at rest at a same time, and a method for producing a tire using the release agent composition for tire inner surface.SOLUTION: A release agent composition for tire inner surface essentially contains an inorganic powder (A), a silicone component (B), a fibrous substance (C) and a water-soluble polymer (D). A weight ratio [C/(C+D)] of the fibrous substance (C) to a total weight of the fibrous substance (C) and the water-soluble polymer (D) is 0.3 to 0.9. The fibrous substance (C) contains at least one selected from wollastonite, attapulgite, sepiolite and cellulose.SELECTED DRAWING: None
Inventors:
SUGIMOTO HAJIME
TAKECHI KENJI
TAKECHI KENJI
Application Number:
JP2018233070A
Publication Date:
June 18, 2020
Filing Date:
December 13, 2018
Export Citation:
Assignee:
MATSUMOTO YUSHI SEIYAKU KK
International Classes:
B29C33/60; B29C33/02; B29C33/58; B29D30/00; C08K3/00; C08K7/02; C08L1/26; C08L83/04; C08L101/14
Domestic Patent References:
| JP2015189074A | 2015-11-02 | |||
| JP2014193532A | 2014-10-09 | |||
| JPS4813448A | ||||
| JP2012228783A | 2012-11-22 |