FR1285719A - Binder for foundry core and process for its preparation - Google Patents
Binder for foundry core and process for its preparationInfo
- Publication number
- FR1285719A FR1285719A FR857802A FR857802A FR1285719A FR 1285719 A FR1285719 A FR 1285719A FR 857802 A FR857802 A FR 857802A FR 857802 A FR857802 A FR 857802A FR 1285719 A FR1285719 A FR 1285719A
- Authority
- FR
- France
- Prior art keywords
- binder
- preparation
- foundry core
- foundry
- core
- 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
-
- 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
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/025—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds
- C08G16/0256—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds containing oxygen in the ring
- C08G16/0262—Furfuryl alcohol
-
- 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
- B22C1/224—Furan polymers
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0005—Separation of the coating from the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Metallurgy (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41728A US3168490A (en) | 1960-07-11 | 1960-07-11 | Foundry core binder and process for preparation thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1285719A true FR1285719A (en) | 1962-02-23 |
Family
ID=21918017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857802A Expired FR1285719A (en) | 1960-07-11 | 1961-04-05 | Binder for foundry core and process for its preparation |
Country Status (6)
Country | Link |
---|---|
US (1) | US3168490A (en) |
DE (1) | DE1215872B (en) |
FR (1) | FR1285719A (en) |
GB (1) | GB920236A (en) |
IT (1) | IT649598A (en) |
NL (2) | NL265641A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3346534A (en) * | 1964-06-18 | 1967-10-10 | Ashland Oil Inc | Resinous foundry core binder |
US3360492A (en) * | 1964-08-05 | 1967-12-26 | Ford Motor Co | Molding composition comprising a refractory material and as a binder the reaction product of formaldehyde, furfuryl alcohol and a urea |
US3538035A (en) * | 1965-09-13 | 1970-11-03 | Allied Chem | Stable urea-formaldehyde solutions |
US3539484A (en) * | 1965-12-29 | 1970-11-10 | Hooker Chemical Corp | Phenol-formaldehyde-urea resin binder for solid particles |
US3480573A (en) * | 1966-11-23 | 1969-11-25 | Corn Products Co | Binder composition for molds and cores comprising reducing sugars and sugars that hydrolyze to form reducing sugars,urea,formaldehyde,and furfuryl alcohol |
DE2831528C3 (en) * | 1978-07-18 | 1983-12-08 | Vladimir Arkad'evič Čeljabinsk Širinkin | Process for the production of carbamide furan resin |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA529053A (en) * | 1956-08-14 | The Carborundum Company | Adhesive composition and method of manufacturing the same | |
US2861980A (en) * | 1955-10-05 | 1958-11-25 | Cities Service Res & Dev Co | Method for producing urea formaldehyde core binder resins |
GB832999A (en) * | 1955-12-02 | 1960-04-21 | Freeman Chemical Corp | Method and compositions for foundry use |
-
0
- IT IT649598D patent/IT649598A/it unknown
- NL NL120181D patent/NL120181C/xx active
- NL NL265641D patent/NL265641A/xx unknown
-
1960
- 1960-07-11 US US41728A patent/US3168490A/en not_active Expired - Lifetime
-
1961
- 1961-04-05 GB GB12113/61A patent/GB920236A/en not_active Expired
- 1961-04-05 FR FR857802A patent/FR1285719A/en not_active Expired
- 1961-04-11 DE DEQ00651A patent/DE1215872B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT649598A (en) | |
NL265641A (en) | |
DE1215872B (en) | 1966-05-05 |
NL120181C (en) | |
US3168490A (en) | 1965-02-02 |
GB920236A (en) | 1963-03-06 |
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