JPH0255138B2 - - Google Patents

Info

Publication number
JPH0255138B2
JPH0255138B2 JP58075918A JP7591883A JPH0255138B2 JP H0255138 B2 JPH0255138 B2 JP H0255138B2 JP 58075918 A JP58075918 A JP 58075918A JP 7591883 A JP7591883 A JP 7591883A JP H0255138 B2 JPH0255138 B2 JP H0255138B2
Authority
JP
Japan
Prior art keywords
binder
sand grains
compound
coated
urea
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58075918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202135A (ja
Inventor
Shigemitsu Yoshimi
Kenji Matsuzaki
Masayuki Kato
Yoshinari Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Aisin Chemical Co Ltd
Original Assignee
Toto Ltd
Aisin Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toto Ltd, Aisin Chemical Co Ltd filed Critical Toto Ltd
Priority to JP7591883A priority Critical patent/JPS59202135A/ja
Publication of JPS59202135A publication Critical patent/JPS59202135A/ja
Publication of JPH0255138B2 publication Critical patent/JPH0255138B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP7591883A 1983-04-28 1983-04-28 結合剤被覆砂粒 Granted JPS59202135A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7591883A JPS59202135A (ja) 1983-04-28 1983-04-28 結合剤被覆砂粒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7591883A JPS59202135A (ja) 1983-04-28 1983-04-28 結合剤被覆砂粒

Publications (2)

Publication Number Publication Date
JPS59202135A JPS59202135A (ja) 1984-11-15
JPH0255138B2 true JPH0255138B2 (cs) 1990-11-26

Family

ID=13590174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7591883A Granted JPS59202135A (ja) 1983-04-28 1983-04-28 結合剤被覆砂粒

Country Status (1)

Country Link
JP (1) JPS59202135A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910521A (en) * 1998-04-01 1999-06-08 Borden Chemical, Inc. Benzoxazine polymer composition
JP2002535458A (ja) * 1999-01-29 2002-10-22 ベイクライト・アクチエンゲゼルシヤフト レゾールの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942581B2 (ja) * 1980-01-31 1984-10-16 宇部興産株式会社 自硬性鋳物砂組成物

Also Published As

Publication number Publication date
JPS59202135A (ja) 1984-11-15

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