SELF-FUSIBLE DAMPING MATERIAL

Title:

SELF-FUSIBLE DAMPING MATERIAL

Document Type and Number:

WIPO Patent Application WO/1993/022381

Kind Code:

A1

Abstract:

A self-fusible damping material comprising powdery hard ferrite particles as a filler molded by using a binder, wherein an ethylene-vinyl acetate copolymer and a petroleum resin are used as the binder and 100 parts by weight in total of the binder is compounded with 150 to 600 parts by weight of the filler; or a self-fusible damping material comprising powdery hard ferrite particles as a filler and containing, if necessary, an auxiliary filler, the filler mixture being molded by using a binder, wherein an ethylene-vinyl acetate copolymer and a petroleum resin are used as the binder and 100 parts by weight in total of the binder is compounded with 50 to 400 parts by weight of the ferrite particles and 1 to 200 parts by weight of the auxiliary filler in such a manner that the total amount of the filler mixture ranges from 100 to 600 parts by weight per 100 parts by weight of the binder.

Inventors:

KISHIMOTO ATSUNORI (JP)
FUJII TAKASHI (JP)
OHSHITA KAZUTAKA (JP)
YAMAMOTO KAZUMI (JP)
FUJII YASUHIKO (JP)
TODA TETSURO (JP)

Application Number:

PCT/JP1992/000534

Publication Date:

November 11, 1993

Filing Date:

April 24, 1992

Export Citation:

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Assignee:

TODA KOGYO CORP (JP)
HIROTANI CO LTD (JP)
KISHIMOTO ATSUNORI (JP)
FUJII TAKASHI (JP)
OHSHITA KAZUTAKA (JP)
YAMAMOTO KAZUMI (JP)
FUJII YASUHIKO (JP)
TODA TETSURO (JP)

International Classes:

C08K3/22; C08K3/24; C08L23/08; C08L31/04; C08L57/02; F16F9/30; F16F15/02; C08L23/02; (IPC1-7): C08L57/02; C08K3/22; C08L23/08; C08L31/04; F16F9/30; F16F15/02

Foreign References:

JPH0347750A	1991-02-28
JPS5980454A	1984-05-09

Other References: