JPS6342530B2 - - Google Patents

Info

Publication number
JPS6342530B2
JPS6342530B2 JP2423881A JP2423881A JPS6342530B2 JP S6342530 B2 JPS6342530 B2 JP S6342530B2 JP 2423881 A JP2423881 A JP 2423881A JP 2423881 A JP2423881 A JP 2423881A JP S6342530 B2 JPS6342530 B2 JP S6342530B2
Authority
JP
Japan
Prior art keywords
mold
weight
formaldehyde resin
phenol formaldehyde
phenol
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
JP2423881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139444A (en
Inventor
Hiroshi Ozawa
Eiji Higashinakagaha
Kazusane Tanaka
Yoshio Morimoto
Yoshiaki Shimizu
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP2423881A priority Critical patent/JPS57139444A/ja
Publication of JPS57139444A publication Critical patent/JPS57139444A/ja
Publication of JPS6342530B2 publication Critical patent/JPS6342530B2/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
    • B22C1/2273—Polyurethanes; 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)
JP2423881A 1981-02-23 1981-02-23 Composition for binding mold Granted JPS57139444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2423881A JPS57139444A (en) 1981-02-23 1981-02-23 Composition for binding mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2423881A JPS57139444A (en) 1981-02-23 1981-02-23 Composition for binding mold

Publications (2)

Publication Number Publication Date
JPS57139444A JPS57139444A (en) 1982-08-28
JPS6342530B2 true JPS6342530B2 (enExample) 1988-08-24

Family

ID=12132667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2423881A Granted JPS57139444A (en) 1981-02-23 1981-02-23 Composition for binding mold

Country Status (1)

Country Link
JP (1) JPS57139444A (enExample)

Also Published As

Publication number Publication date
JPS57139444A (en) 1982-08-28

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