GB1225984A - - Google Patents

Info

Publication number
GB1225984A
GB1225984A GB1225984DA GB1225984A GB 1225984 A GB1225984 A GB 1225984A GB 1225984D A GB1225984D A GB 1225984DA GB 1225984 A GB1225984 A GB 1225984A
Authority
GB
United Kingdom
Prior art keywords
resin
core box
formaldehyde
urea
curing agent
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
Other languages
English (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
Publication of GB1225984A publication Critical patent/GB1225984A/en
Expired 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
    • B22C1/162—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 use of a gaseous treating agent for hardening the binder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
GB1225984D 1968-02-15 1968-02-15 Expired GB1225984A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB743668 1968-02-15

Publications (1)

Publication Number Publication Date
GB1225984A true GB1225984A (enrdf_load_stackoverflow) 1971-03-24

Family

ID=9833065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225984D Expired GB1225984A (enrdf_load_stackoverflow) 1968-02-15 1968-02-15

Country Status (1)

Country Link
GB (1) GB1225984A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396526A (en) 1980-11-05 1983-08-02 Cl Industries, Inc. Organic hydroperoxide catalyst system
US4448234A (en) * 1982-08-05 1984-05-15 Cl Industries, Inc. Method for forming sand cores and molds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396526A (en) 1980-11-05 1983-08-02 Cl Industries, Inc. Organic hydroperoxide catalyst system
US4448234A (en) * 1982-08-05 1984-05-15 Cl Industries, Inc. Method for forming sand cores and molds

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Legal Events

Date Code Title Description
PS Patent sealed