FR2031636A5 - Composition for foundry sand binders and - preparation of cores and moulds by cold rapid - Google Patents
Composition for foundry sand binders and - preparation of cores and moulds by cold rapidInfo
- Publication number
- FR2031636A5 FR2031636A5 FR6900801A FR6900801A FR2031636A5 FR 2031636 A5 FR2031636 A5 FR 2031636A5 FR 6900801 A FR6900801 A FR 6900801A FR 6900801 A FR6900801 A FR 6900801A FR 2031636 A5 FR2031636 A5 FR 2031636A5
- Authority
- FR
- France
- Prior art keywords
- moulds
- cores
- preparation
- composition
- foundry sand
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state
-
- 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
- B22C1/2266—Polyesters; Polycarbonates
-
- 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
- B22C1/2273—Polyurethanes; Polyisocyanates
-
- 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
- B22C1/2286—Polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6900801A FR2031636A5 (en) | 1969-01-16 | 1969-01-16 | Composition for foundry sand binders and - preparation of cores and moulds by cold rapid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6900801A FR2031636A5 (en) | 1969-01-16 | 1969-01-16 | Composition for foundry sand binders and - preparation of cores and moulds by cold rapid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2031636A5 true FR2031636A5 (en) | 1970-11-20 |
Family
ID=9027949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6900801A Expired FR2031636A5 (en) | 1969-01-16 | 1969-01-16 | Composition for foundry sand binders and - preparation of cores and moulds by cold rapid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2031636A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368320A1 (fr) * | 1976-10-21 | 1978-05-19 | Stone Wallwork Ltd | Perfectionnements a la catalyse, en particulier pour des liants resineux destines a des materiaux de fonderie |
FR2411046A1 (fr) * | 1977-12-09 | 1979-07-06 | Nissan Motor | Procede de preparation de silice de moulage enrobee en employant une resine de polyester insature comme liant |
WO2016138886A1 (fr) * | 2015-03-02 | 2016-09-09 | Ask Chemicals Gmbh | Procédé de durcissement de liants au polyuréthane dans des mélanges de matériaux ce moulage par introduction d'amines tertiaires et de solvants et kit pour la mise en œuvre du procédé |
-
1969
- 1969-01-16 FR FR6900801A patent/FR2031636A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368320A1 (fr) * | 1976-10-21 | 1978-05-19 | Stone Wallwork Ltd | Perfectionnements a la catalyse, en particulier pour des liants resineux destines a des materiaux de fonderie |
FR2411046A1 (fr) * | 1977-12-09 | 1979-07-06 | Nissan Motor | Procede de preparation de silice de moulage enrobee en employant une resine de polyester insature comme liant |
WO2016138886A1 (fr) * | 2015-03-02 | 2016-09-09 | Ask Chemicals Gmbh | Procédé de durcissement de liants au polyuréthane dans des mélanges de matériaux ce moulage par introduction d'amines tertiaires et de solvants et kit pour la mise en œuvre du procédé |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |