Title:
METHOD FOR PRODUCING FRICTION MATERIAL, AND FRICTION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/168980
Kind Code:
A1
Abstract:
A method for producing a friction material that contains elemental copper in an amount of 0.5% by weight or less relative to the whole friction material. This method for producing a friction material comprises: a mixing step wherein a friction material starting material mixture is obtained by mixing friction material starting materials that include a fiber base material, a binder, an organic filler that contains a powder water absorbent polymer, and an inorganic filler that contains calcium hydroxide; and a molding step wherein the friction material starting material mixture obtained in the mixing step is molded into a predetermined shape.
More Like This:
| WO/2022/099285 | ABRASIVE ARTICLE AND METHOD OF FORMING |
| JPH0570767 | NONASBESTINE FRICTION MATERIAL |
| JP2006080406 | COMPOSITION FOR POLISHING |
Inventors:
YOSHIDA TAKUO (JP)
KOIKE YUTA (JP)
KOIKE YUTA (JP)
Application Number:
PCT/JP2018/010113
Publication Date:
September 20, 2018
Filing Date:
March 15, 2018
Export Citation:
Assignee:
ADVICS CO LTD (JP)
International Classes:
C09K3/14; F16D69/02
Domestic Patent References:
| WO2016047723A1 | 2016-03-31 |
Foreign References:
| RU2265630C1 | 2005-12-10 | |||
| JP2008024891A | 2008-02-07 | |||
| JP2017025286A | 2017-02-02 |
Download PDF: