JPS6364261B2 - - Google Patents

Info

Publication number
JPS6364261B2
JPS6364261B2 JP9242481A JP9242481A JPS6364261B2 JP S6364261 B2 JPS6364261 B2 JP S6364261B2 JP 9242481 A JP9242481 A JP 9242481A JP 9242481 A JP9242481 A JP 9242481A JP S6364261 B2 JPS6364261 B2 JP S6364261B2
Authority
JP
Japan
Prior art keywords
compound
formaldehyde
reaction
present
added
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
Application number
JP9242481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57206549A (en
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 filed Critical
Priority to JP9242481A priority Critical patent/JPS57206549A/ja
Priority to GB8129764A priority patent/GB2088886B/en
Priority to US06/308,236 priority patent/US4352914A/en
Priority to DE19813139484 priority patent/DE3139484A1/de
Priority to FR8118796A priority patent/FR2491363B1/fr
Priority to CA000387393A priority patent/CA1176785A/en
Publication of JPS57206549A publication Critical patent/JPS57206549A/ja
Publication of JPS6364261B2 publication Critical patent/JPS6364261B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates

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)
JP9242481A 1980-10-06 1981-06-16 Binder composition for molding sand Granted JPS57206549A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9242481A JPS57206549A (en) 1981-06-16 1981-06-16 Binder composition for molding sand
GB8129764A GB2088886B (en) 1980-10-06 1981-10-02 Binder composition for foundry molds or cores
US06/308,236 US4352914A (en) 1980-10-06 1981-10-02 Binder composition for foundry sand molds and cores
DE19813139484 DE3139484A1 (de) 1980-10-06 1981-10-03 Bindemittelzusammensetzung fuer giessereiform- und kernsand
FR8118796A FR2491363B1 (fr) 1980-10-06 1981-10-06 Composition de liant pour moules et noyaux de fonderie en sable
CA000387393A CA1176785A (en) 1980-10-06 1981-10-06 Binder composition for foundry sand molds and cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9242481A JPS57206549A (en) 1981-06-16 1981-06-16 Binder composition for molding sand

Publications (2)

Publication Number Publication Date
JPS57206549A JPS57206549A (en) 1982-12-17
JPS6364261B2 true JPS6364261B2 (enrdf_load_stackoverflow) 1988-12-12

Family

ID=14054040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9242481A Granted JPS57206549A (en) 1980-10-06 1981-06-16 Binder composition for molding sand

Country Status (1)

Country Link
JP (1) JPS57206549A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57206549A (en) 1982-12-17

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