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Title:
BINDER COMPOSITION FOR CASTING MOLD MAKING, SAND COMPOSITION FOR CASTING MOLD MAKING, AND MANUFACTURING METHOD OF CASTING MOLD
Document Type and Number:
Japanese Patent JP2009269062
Kind Code:
A
Abstract:

To provide a binder composition for casting mold making which is high in curing speed and is satisfactory in curing in the inside (deep part) of a casting mold, more preferably to provide the binder composition for casting mold making which is eliminated of a flash point so as not to correspond to the Fire Defence Law Class 4 Third Petroleum, is high in curing speed and is satisfactory in curing in the inside (deep part) of the casting mold, and further to provide a sand composition for casting mold making using the binder composition for casting mold making and a method for manufacturing a casting mold using the sand composition for casting mold making.

The binder composition for casting mold making is a binder composition for casting mold making containing an acid curable material and a solvent, in which the acid curable material contains furfuryl alcohol, and the solvent contains a chlorine-based organic solvent. In addition, the content of the solvent in the binder composition for casting mold making is preferably 15 mass%.


Inventors:
NAGAI YASUHIRO
YOSHIMURA MASAJI
Application Number:
JP2008122679A
Publication Date:
November 19, 2009
Filing Date:
May 08, 2008
Export Citation:
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Assignee:
GUNEI KAGAKU KOGYO KK
International Classes:
B22C1/20; B22C1/10; B22C1/22
Domestic Patent References:
JP2007326122A2007-12-20
JP2008023529A2008-02-07
JPH0559256A1993-03-09
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama