FR2273609A1 - Procede de fabrication de moules et parties de moules en matiere granulaire liee au polyurethanne - Google Patents
Procede de fabrication de moules et parties de moules en matiere granulaire liee au polyurethanneInfo
- Publication number
- FR2273609A1 FR2273609A1 FR7517768A FR7517768A FR2273609A1 FR 2273609 A1 FR2273609 A1 FR 2273609A1 FR 7517768 A FR7517768 A FR 7517768A FR 7517768 A FR7517768 A FR 7517768A FR 2273609 A1 FR2273609 A1 FR 2273609A1
- Authority
- FR
- France
- Prior art keywords
- molds
- polyurethane
- parts
- granular material
- material bound
- 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.)
- Granted
Links
- 239000008187 granular material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 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
- 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
- B22C1/162—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 use of a gaseous treating agent for hardening the binder
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7407505A SE7407505L (sv) | 1974-06-07 | 1974-06-07 | Forfarande for framstellning av formkroppar av polyuretanbundna kornformiga material. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273609A1 true FR2273609A1 (fr) | 1976-01-02 |
FR2273609B3 FR2273609B3 (fr) | 1978-02-03 |
Family
ID=20321357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517768A Granted FR2273609A1 (fr) | 1974-06-07 | 1975-06-06 | Procede de fabrication de moules et parties de moules en matiere granulaire liee au polyurethanne |
Country Status (10)
Country | Link |
---|---|
US (1) | US3985699A (fr) |
BE (1) | BE829712A (fr) |
BR (2) | BR7503572A (fr) |
DE (1) | DE2523614A1 (fr) |
DK (1) | DK255575A (fr) |
FR (1) | FR2273609A1 (fr) |
IT (1) | IT1035853B (fr) |
NL (1) | NL7506673A (fr) |
NO (1) | NO752003L (fr) |
SE (1) | SE7407505L (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3339174C3 (de) * | 1983-10-28 | 1995-06-01 | Schuiling Metall Chemie B V | Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke |
US4698377A (en) * | 1986-09-26 | 1987-10-06 | Acme Resin Corporation | Binder compositions containing phenolic resins and esters of alkoxy acids |
US7044760B2 (en) * | 1997-07-30 | 2006-05-16 | Thomas & Betts International, Inc. | Separable electrical connector assembly |
US6939151B2 (en) * | 1997-07-30 | 2005-09-06 | Thomas & Betts International, Inc. | Loadbreak connector assembly which prevents switching flashover |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2374136A (en) * | 1940-11-01 | 1945-04-17 | Du Pont | Catalytic reaction of isocyanates with organic compounds |
US3063964A (en) * | 1960-01-15 | 1962-11-13 | Allied Chem | Polyether-urethane compositions modified with polymethylol phenols |
GB949086A (en) | 1960-04-22 | 1964-02-12 | Bombrini Parodi Delfino Spa | Improvements in composite propellants and the like |
GB971974A (en) | 1961-10-30 | 1964-10-07 | Ici Ltd | Manufacture of polyurethanes |
US3441523A (en) * | 1964-11-12 | 1969-04-29 | Allied Chem | Filled cellular urethanes |
GB1133834A (en) | 1965-11-05 | 1968-11-20 | Federico Urgesi | Process for preparing light-stable polyurethane elastomers and products obtained thereby |
US3450653A (en) * | 1965-12-10 | 1969-06-17 | Upjohn Co | Polyurethane elastomeric sealants |
US3485797A (en) * | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
GB1136307A (en) | 1966-07-26 | 1968-12-11 | Borden Chemical Company Uk Ltd | Improvements in or relating to foundry moulding compositions and to a process for theproduction of foundry cores |
US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
US3538040A (en) * | 1967-05-19 | 1970-11-03 | Hooker Chemical Corp | Foundry sand compositions containing room temperature curing resin |
US3637577A (en) * | 1967-06-19 | 1972-01-25 | Ashland Oil Inc | Curing of foundry molds and cores by induction heating |
US3432457A (en) * | 1967-07-12 | 1969-03-11 | Ashland Oil Inc | Resinous composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
GB1269202A (en) * | 1968-02-14 | 1972-04-06 | Fordath Ltd | Improvements in the production of cores for use in the production of metal castings |
US3645942A (en) * | 1970-04-29 | 1972-02-29 | Quaker Oats Co | Foundry process using a propoxylated toluene diamine as an extender with a castor oil-aromatic diisocyanate prepolymer |
US3676392A (en) * | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
US3679631A (en) * | 1971-02-08 | 1972-07-25 | Globe Mfg Co | Higher heat set spandex prepared from a mixture of a polyether or polyester prepolymer and a dihydric phenol and method of preparation |
US3745139A (en) * | 1971-05-03 | 1973-07-10 | Ashland Oil Inc | Foundry processes and products |
US3725355A (en) * | 1971-10-21 | 1973-04-03 | Dow Chemical Co | Rapid setting polyurethane elastomer compositions |
-
1974
- 1974-06-07 SE SE7407505A patent/SE7407505L/xx unknown
-
1975
- 1975-05-27 IT IT49803/75A patent/IT1035853B/it active
- 1975-05-28 DE DE19752523614 patent/DE2523614A1/de active Pending
- 1975-05-30 BE BE156887A patent/BE829712A/fr unknown
- 1975-06-02 US US05/583,321 patent/US3985699A/en not_active Expired - Lifetime
- 1975-06-05 NL NL7506673A patent/NL7506673A/xx unknown
- 1975-06-06 NO NO752003A patent/NO752003L/no unknown
- 1975-06-06 BR BR4581/75D patent/BR7503572A/pt unknown
- 1975-06-06 BR BR4580/75D patent/BR7503571A/pt unknown
- 1975-06-06 DK DK255575A patent/DK255575A/da unknown
- 1975-06-06 FR FR7517768A patent/FR2273609A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7506673A (nl) | 1975-12-09 |
SE7407505L (sv) | 1975-12-08 |
DE2523614A1 (de) | 1975-12-18 |
NO752003L (fr) | 1975-12-09 |
BR7503571A (pt) | 1976-06-22 |
FR2273609B3 (fr) | 1978-02-03 |
US3985699A (en) | 1976-10-12 |
IT1035853B (it) | 1979-10-20 |
BE829712A (fr) | 1975-09-15 |
DK255575A (da) | 1975-12-08 |
BR7503572A (pt) | 1976-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |