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Title:
POLISHING MATERIAL FOR GAME MEDIUM
Document Type and Number:
Japanese Patent JP2016202817
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polishing material for game medium in which, being chipped of a ball or ball jamming due to adhesion of fine powder generated by a pellet during polishing of a pachinko ball is suppressed, and dust generation due to friction between a polishing material of the pachinko ball and pachinko ball is suppressed, and achieves more excellent polishing property.SOLUTION: There is provided a polishing material for game medium containing a thermoplastic polyurethane resin obtained by reacting a diol component and an organic diisocyanate component, in which hardness of the polishing material is 20-80 in JIS-D hardness.SELECTED DRAWING: None

Inventors:
KADOMATSU HIDEYUKI
HATTORI MASAKI
TAKAHATA HARUICHI
TOMOTA MASAZUMI
Application Number:
JP2015091561A
Publication Date:
December 08, 2016
Filing Date:
April 28, 2015
Export Citation:
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Assignee:
DAITO SEISAKUSHO:KK
SEIREN CO LTD
International Classes:
A63F7/02; B24B31/14; C09K3/14
Domestic Patent References:
JPH039779A1991-01-17
JPH04246492A1992-09-02
JP2012210683A2012-11-01
JP2004035669A2004-02-05
JP2010045306A2010-02-25
JP2011042010A2011-03-03
JP2013515152A2013-05-02
JPH04268336A1992-09-24
Attorney, Agent or Firm:
Kenzo Fukuda
Shinichi Fukuda
Kyosuke Kato



 
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