SE400719B - Sjelvherdande formblandning for framstellning av gjutformar och kernor, innehallande formsand, fenolformaldehydharts anvent som ett bindemedel som herdas med hjelp av en aromatisk sulfonsyra och en silan - Google Patents
Sjelvherdande formblandning for framstellning av gjutformar och kernor, innehallande formsand, fenolformaldehydharts anvent som ett bindemedel som herdas med hjelp av en aromatisk sulfonsyra och en silanInfo
- Publication number
- SE400719B SE400719B SE7311497A SE7311497A SE400719B SE 400719 B SE400719 B SE 400719B SE 7311497 A SE7311497 A SE 7311497A SE 7311497 A SE7311497 A SE 7311497A SE 400719 B SE400719 B SE 400719B
- Authority
- SE
- Sweden
- Prior art keywords
- phenolformal
- hydrade
- cors
- harding
- harbor
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000003110 molding sand Substances 0.000 title 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 title 1
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
- B22C1/205—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 organic silicon or metal compounds, other organometallic compounds
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7311497A SE400719B (sv) | 1973-08-23 | 1973-08-23 | Sjelvherdande formblandning for framstellning av gjutformar och kernor, innehallande formsand, fenolformaldehydharts anvent som ett bindemedel som herdas med hjelp av en aromatisk sulfonsyra och en silan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7311497A SE400719B (sv) | 1973-08-23 | 1973-08-23 | Sjelvherdande formblandning for framstellning av gjutformar och kernor, innehallande formsand, fenolformaldehydharts anvent som ett bindemedel som herdas med hjelp av en aromatisk sulfonsyra och en silan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7311497L SE7311497L (sv) | 1975-02-24 |
| SE400719B true SE400719B (sv) | 1978-04-10 |
Family
ID=20318313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7311497A SE400719B (sv) | 1973-08-23 | 1973-08-23 | Sjelvherdande formblandning for framstellning av gjutformar och kernor, innehallande formsand, fenolformaldehydharts anvent som ett bindemedel som herdas med hjelp av en aromatisk sulfonsyra och en silan |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE400719B (sv) |
-
1973
- 1973-08-23 SE SE7311497A patent/SE400719B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7311497L (sv) | 1975-02-24 |
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