保持シール材の製造方法

Title:

保持シール材の製造方法

Document Type and Number:

Japanese Patent JP4665618

Kind Code:

B2

Abstract:

The present invention relates to a holding and sealing material 2 set between a catalyst carrier 1 and a shell 95 which covering the outside of the catalyst carrier 1 in a catalytic converter for purifying an exhaust gas and manufacturing method thereof. An organic binder 22 on the holding and sealing material 2 has the glass transition point Tg (°c) of less than or equal to 5°c. In addition, an infiltrating step and a drying step are conducted during the manufacturing. In the infiltrating step, the mat-like material is infiltrated with emulsion containing the organic binder. In the drying step, the mat-like material containing the emulsion is dried.

Inventors:

Masayuki Eguchi

Application Number:

JP2005171221A

Publication Date:

April 06, 2011

Filing Date:

June 10, 2005

Export Citation:

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