RARE EARTH BONDED MAGNET COMPOUND AND METHOD FOR PRODUCING SAME, COMPACT AND METHOD FOR PRODUCING SAME, AND CURED MATERIAL

Title:

RARE EARTH BONDED MAGNET COMPOUND AND METHOD FOR PRODUCING SAME, COMPACT AND METHOD FOR PRODUCING SAME, AND CURED MATERIAL

Document Type and Number:

WIPO Patent Application WO/2021/019784

Kind Code:

A1

Abstract:

A rare earth bonded magnet compound according to the present invention comprises: a resin composition containing an epoxy resin, a phenolic resin, a cure accelerator, and a silicon compound; and coated particles obtained by at least partially coating the surfaces of Sm-Fe-N alloy particles with a silicon-containing inorganic coating.

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Inventors:

TAKEUCHI KAZUMASA (JP)
MAEDA HIDEO (JP)
ITOH TERUO (JP)
SUDA SOHICHIROH (JP)

Application Number:

PCT/JP2019/030347

Publication Date:

February 04, 2021

Filing Date:

August 01, 2019

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Assignee:

SHOWA DENKO MATERIALS CO LTD (JP)

International Classes:

H01F1/059; C08G59/68; C08K9/06; C08L63/00; H01F41/02

Domestic Patent References:

WO2019106812A1

2019-06-06

Foreign References:

JP2016194140A	2016-11-17
JP2018199847A	2018-12-20
JP2017034097A	2017-02-09

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

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