IT8521270A0 - Procedimento per fabbricare condensati di fenolo-aldeide e loro impiego come agglomeranti per forme di fonderia. - Google Patents
Procedimento per fabbricare condensati di fenolo-aldeide e loro impiego come agglomeranti per forme di fonderia.Info
- Publication number
- IT8521270A0 IT8521270A0 IT8521270A IT2127085A IT8521270A0 IT 8521270 A0 IT8521270 A0 IT 8521270A0 IT 8521270 A IT8521270 A IT 8521270A IT 2127085 A IT2127085 A IT 2127085A IT 8521270 A0 IT8521270 A0 IT 8521270A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- foundry molds
- aldehyde condensates
- agglomerating agents
- manufacturing phenol
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843423878 DE3423878A1 (de) | 1984-06-25 | 1984-06-25 | Verfahren zur herstellung von phenol-aldehyd-kondensaten und deren verwendung als bindemittel fuer giessereiformteile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8521270A0 true IT8521270A0 (it) | 1985-06-24 |
| IT1188168B IT1188168B (it) | 1988-01-07 |
Family
ID=6239394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21270/85A IT1188168B (it) | 1984-06-25 | 1985-06-24 | Procedimento per fabbricare condensati di fenolo-aldeide e loro impiego come agglomeranti per forme di fonderia |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3423878A1 (it) |
| ES (1) | ES8604614A1 (it) |
| IT (1) | IT1188168B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3738902A1 (de) * | 1987-11-17 | 1989-05-24 | Ruetgerswerke Ag | Hitzehaertendes bindemittel und seine verwendung |
| USRE34228E (en) * | 1989-03-24 | 1993-04-20 | Acme Resin Corp. | Alkaline benzylic ether phenolic resin binders |
| US5021539A (en) * | 1989-03-24 | 1991-06-04 | Acme Resin Corporation | Alkaline benzylic ether phenolic resin binders |
-
1984
- 1984-06-25 DE DE19843423878 patent/DE3423878A1/de not_active Withdrawn
-
1985
- 1985-06-24 IT IT21270/85A patent/IT1188168B/it active
- 1985-06-25 ES ES544532A patent/ES8604614A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES544532A0 (es) | 1986-02-01 |
| DE3423878A1 (de) | 1986-01-02 |
| ES8604614A1 (es) | 1986-02-01 |
| IT1188168B (it) | 1988-01-07 |
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