Title:
補強ゴムの評価方法
Document Type and Number:
Japanese Patent JP6750670
Kind Code:
B2
Abstract:
Provided is a reinforcement rubber evaluating method which is for evaluating a reinforcement rubber obtained by embedding, in a rubber material, a core wire having a coating film attached on the surface and the inside of a base material fiber, and which is characterized by comprising: a first step for extracting the core wire from the reinforcing rubber such that the content of the base material fiber forming the core wire is 60% or higher by weight; and a second step for performing measurement using a pulse method NMR on the coating film attached on the surface and the inside of the base material fiber forming the extracted core wire.
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Inventors:
Nakajima Tomonori
Application Number:
JP2018509058A
Publication Date:
September 02, 2020
Filing Date:
March 17, 2017
Export Citation:
Assignee:
Zeon Corporation
International Classes:
G01N24/08; D07B1/02
Domestic Patent References:
| JP11140404A | ||||
| JP2015045524A | ||||
| JP2011038945A | ||||
| JP2001249091A | ||||
| JP2012149363A |
Other References:
小野皓章,外,高圧水素シール用ゴム材料のパルスNMR法による分子運動性評価,エラストマー討論会講演要旨集,2011年12月 1日,P.55-56
Attorney, Agent or Firm:
Eternal patent business corporation