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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB743668 | 1968-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1225984A true GB1225984A (de) | 1971-03-24 |
Family
ID=9833065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1225984D Expired GB1225984A (de) | 1968-02-15 | 1968-02-15 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1225984A (de) |
Cited By (2)
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 |
-
1968
- 1968-02-15 GB GB1225984D patent/GB1225984A/en not_active Expired
Cited By (2)
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 |