JPS6364260B2 - - Google Patents
Info
- Publication number
- JPS6364260B2 JPS6364260B2 JP56062890A JP6289081A JPS6364260B2 JP S6364260 B2 JPS6364260 B2 JP S6364260B2 JP 56062890 A JP56062890 A JP 56062890A JP 6289081 A JP6289081 A JP 6289081A JP S6364260 B2 JPS6364260 B2 JP S6364260B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- sand grains
- coated sand
- weight
- solid resol
- 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
- B22C1/20—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
- B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6289081A JPS57177847A (en) | 1981-04-24 | 1981-04-24 | Production of resin coated sand grain for shell mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6289081A JPS57177847A (en) | 1981-04-24 | 1981-04-24 | Production of resin coated sand grain for shell mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57177847A JPS57177847A (en) | 1982-11-01 |
| JPS6364260B2 true JPS6364260B2 (enrdf_load_stackoverflow) | 1988-12-12 |
Family
ID=13213288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6289081A Granted JPS57177847A (en) | 1981-04-24 | 1981-04-24 | Production of resin coated sand grain for shell mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57177847A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312958A (en) * | 1976-07-22 | 1978-02-06 | Shin Etsu Chem Co Ltd | Mercapto group-containing silicone rubber composition |
-
1981
- 1981-04-24 JP JP6289081A patent/JPS57177847A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57177847A (en) | 1982-11-01 |
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