Title:
Curable composition for hard disk devices
Document Type and Number:
Japanese Patent JP6293051
Kind Code:
B2
Abstract:
The present invention provides a curable composition for a hard disk drive, the composition comprising: a compound (component A1) having an ethylenically unsaturated group and having no epoxy group and a compound (component A2) having an ethylenically unsaturated group and an epoxy group, or the component A2 and a compound (component A3) having an epoxy group and having no ethylenically unsaturated group, or the component A1 and the component A3, or the component A1, the component A2, and the component A3, or the component A2; a photo-radical polymerization initiator (component B); and a compound (component C) capable of causing the epoxy group to undergo polymerization, and a method for producing a hard disk drive, which comprises the step of bonding a part to a magnetic head portion using the composition.
Inventors:
Yuta Hara
Application Number:
JP2014525858A
Publication Date:
March 14, 2018
Filing Date:
July 18, 2013
Export Citation:
Assignee:
Kyoritsu Chemical Industry Co., Ltd.
International Classes:
G11B5/60; C08F290/06; C08G59/40; C09J4/00; C09J4/02; C09J11/06; C09J163/02; C09J163/04
Domestic Patent References:
| JP2010013507A | ||||
| JP2009162842A |
Attorney, Agent or Firm:
Patent business corporation Tsukuni
Hajime Tsukuni
Toshio Miyake
Akio Shibata
Hajime Tsukuni
Toshio Miyake
Akio Shibata
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