Title:
PHENOLIC RESIN COMPOSITION FOR FORMATION OF RESIN COATED SAND, RESIN COATED SAND, CORE FOR CASTING, AND METHOD FOR PRODUCING CASTING
Document Type and Number:
WIPO Patent Application WO/2019/142488
Kind Code:
A1
Abstract:
This phenolic resin composition for the formation of resin coated sand contains a phenolic resin and an inorganic acid alkali metal salt that serves as a disintegrating agent. The content of the inorganic acid alkali metal salt is from 0.1 part by mass to 10 parts by mass (inclusive) relative to 100 parts by weight of the phenolic resin.
Inventors:
RAHMAT BASORI (ID)
MAHRUS FIRANA W (ID)
SUHARYANTO HERI (ID)
ALFARIS YANIS (ID)
KAMATA TORU (ID)
MAHRUS FIRANA W (ID)
SUHARYANTO HERI (ID)
ALFARIS YANIS (ID)
KAMATA TORU (ID)
Application Number:
PCT/JP2018/043044
Publication Date:
July 25, 2019
Filing Date:
November 21, 2018
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
B22C1/02; B22C1/22; C08K3/30; C08L61/04
Domestic Patent References:
| WO2007049645A1 | 2007-05-03 |
Foreign References:
| JP2003170244A | 2003-06-17 | |||
| JP2005169434A | 2005-06-30 | |||
| JP2006255782A | 2006-09-28 | |||
| JPS5157631A | 1976-05-20 | |||
| JP2004255451A | 2004-09-16 | |||
| JP2001321883A | 2001-11-20 | |||
| JPS5358430A | 1978-05-26 | |||
| JP2016221540A | 2016-12-28 | |||
| JP2006247743A | 2006-09-21 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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