BE805159A - Procede de fabrication de moules et de noyaux a base de polyethane suivant le procede dit "a boite froide" et agent liant en vue d'effectuer ce procede - Google Patents

Procede de fabrication de moules et de noyaux a base de polyethane suivant le procede dit "a boite froide" et agent liant en vue d'effectuer ce procede

Info

Publication number
BE805159A
BE805159A BE135907A BE135907A BE805159A BE 805159 A BE805159 A BE 805159A BE 135907 A BE135907 A BE 135907A BE 135907 A BE135907 A BE 135907A BE 805159 A BE805159 A BE 805159A
Authority
BE
Belgium
Prior art keywords
polyethane
carrying
manufacturing
binding agent
cold box
Prior art date
Application number
BE135907A
Other languages
English (en)
French (fr)
Original Assignee
Bofors Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bofors Ab filed Critical Bofors Ab
Publication of BE805159A publication Critical patent/BE805159A/xx

Links

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
    • B22C1/22—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
    • 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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5054—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/506—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE135907A 1972-09-26 1973-09-21 Procede de fabrication de moules et de noyaux a base de polyethane suivant le procede dit "a boite froide" et agent liant en vue d'effectuer ce procede BE805159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1237772 1972-09-26

Publications (1)

Publication Number Publication Date
BE805159A true BE805159A (fr) 1974-01-16

Family

ID=20295643

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135907A BE805159A (fr) 1972-09-26 1973-09-21 Procede de fabrication de moules et de noyaux a base de polyethane suivant le procede dit "a boite froide" et agent liant en vue d'effectuer ce procede

Country Status (9)

Country Link
US (1) US3933727A (US07902200-20110308-C00004.png)
JP (1) JPS4972123A (US07902200-20110308-C00004.png)
BE (1) BE805159A (US07902200-20110308-C00004.png)
BR (1) BR7307434D0 (US07902200-20110308-C00004.png)
DE (1) DE2348226A1 (US07902200-20110308-C00004.png)
FR (1) FR2200070B1 (US07902200-20110308-C00004.png)
GB (1) GB1451461A (US07902200-20110308-C00004.png)
IT (1) IT996200B (US07902200-20110308-C00004.png)
NL (1) NL7313170A (US07902200-20110308-C00004.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079031A (en) * 1976-07-14 1978-03-14 Delta Oil Products Corporation Improved foundry process and binder resin composition therefor
GB1601938A (en) * 1977-07-21 1981-11-04 Fordath Ltd Foundry binders
US4370463A (en) * 1978-06-14 1983-01-25 Ashland Oil, Inc. Process for no-bake foundry application utilizing polyurethanes based on amine polyols
GB2024232B (en) * 1978-06-14 1983-01-19 Ashland Oil Inc Urethane binder for no-bake and cold-box foundry cores andmoulds
DE2855391A1 (de) * 1978-12-21 1980-06-26 Woellner Werke Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
DE2923840C2 (de) * 1979-06-13 1984-03-01 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verwendung eines monomeren mehrwertigen Phenols zur Herstellung eines Bindemittels für Gießerei-Formstoffmischungen
DE2925733A1 (de) * 1979-06-23 1981-01-15 Huettenes Albertus Bindemittel auf polyurethanbasis, sowie dessen herstellung
US4273700A (en) * 1979-10-17 1981-06-16 Reichhold Chemicals, Incorporated Polyol resin binder compositions and process
US4273910A (en) * 1979-12-05 1981-06-16 Woellner-Werke Cold hardening binding agent for particulate solids, such as molding sand, containing a nitrogen basic polyol
US4311620A (en) * 1980-05-08 1982-01-19 Hooker Chemicals & Plastics Corp. Foundry aggregate binders and foundry compositions prepared therefrom
US4343839A (en) * 1980-12-15 1982-08-10 Ashland Oil, Inc. Vapor permeation curable polyester resin coating compositions for flexible substrates
US4365039A (en) * 1980-12-15 1982-12-21 Ashland Oil, Inc. Vapor permeation curable polyester resin coating compositions for flexible substrates
US4374167A (en) * 1980-12-15 1983-02-15 Ashland Oil, Inc. Vapor permeation curable polyester resin coating compositions for flexible substrates
US4314962A (en) * 1980-12-29 1982-02-09 Ethyl Corporation Phenol extended polyurethanes prepared by RIM process
US4448907A (en) * 1981-03-30 1984-05-15 Ashland Oil, Inc. Process for casting lightweight metals
US4366193A (en) * 1981-04-10 1982-12-28 Ashland Oil, Inc. Catechol-based vapor permeation curable coating compositions
US4368222A (en) * 1981-06-05 1983-01-11 Ashland Oil, Inc. Vapor permeation curable coatings for surface-porous substrates
US4343924A (en) * 1981-09-14 1982-08-10 Ashland Oil, Inc. Stabilized phenolic resins for use in vapor permeation curing
US4374181A (en) * 1981-09-14 1983-02-15 Ashland Oil, Inc. Vapor permeation curable coatings for reaction injection molded parts
US4396647A (en) * 1982-02-22 1983-08-02 Ashland Oil, Inc. Vapor permeation curable coating compositions containing 2,3',4-trihydroxydiphenyl
DE3339174C3 (de) * 1983-10-28 1995-06-01 Schuiling Metall Chemie B V Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke
DE3405939A1 (de) * 1984-02-18 1985-08-22 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen oder von polyisocyanuratkunststoffen
US4788083A (en) * 1986-03-27 1988-11-29 Ashland Oil, Inc. Tin or bismuth complex catalysts and trigger cure of coatings therewith
US4851457A (en) * 1988-02-16 1989-07-25 Kurple Kenneth R Foundry resins
US5286765A (en) * 1989-09-15 1994-02-15 Bayer Aktiengesellschaft Process for the preparation of foundry cores and molds
US5053274A (en) * 1990-02-08 1991-10-01 Jonas Arthur E Highly filled substantially solid polyurethane, urea and isocyannurate composites for indoor and outdoor applications, for load bearing, structural and decorative products
US5698613A (en) * 1995-02-21 1997-12-16 Mancuso Chemicals Limited Chemical binder
DE102020118148A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063964A (en) * 1960-01-15 1962-11-13 Allied Chem Polyether-urethane compositions modified with polymethylol phenols
US3441523A (en) * 1964-11-12 1969-04-29 Allied Chem Filled cellular urethanes
US3450653A (en) * 1965-12-10 1969-06-17 Upjohn Co Polyurethane elastomeric sealants
FR1526627A (fr) * 1966-06-09 1968-05-24 Allied Chem Compositions d'uréthanne obtenues à partir d'un mélange de polyols et leur utilisation comme compositions de revêtement
GB1203943A (en) * 1967-03-23 1970-09-03 Shell Int Research Foundry moulds and mould components, and the manufacture thereof
US3538040A (en) * 1967-05-19 1970-11-03 Hooker Chemical Corp Foundry sand compositions containing room temperature curing resin
DE1812003A1 (de) * 1968-11-30 1970-06-18 Bayer Ag Hydantoine mit alkoholischen OH-Gruppen
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
BE790459A (fr) * 1971-10-26 1973-04-24 Hooker Chemical Corp Liants pour agregats de fonderie

Also Published As

Publication number Publication date
FR2200070A1 (US07902200-20110308-C00004.png) 1974-04-19
FR2200070B1 (US07902200-20110308-C00004.png) 1976-10-01
BR7307434D0 (pt) 1974-09-05
NL7313170A (US07902200-20110308-C00004.png) 1974-03-28
IT996200B (it) 1975-12-10
DE2348226A1 (de) 1974-03-28
US3933727A (en) 1976-01-20
GB1451461A (en) 1976-10-06
JPS4972123A (US07902200-20110308-C00004.png) 1974-07-12

Similar Documents

Publication Publication Date Title
BE805159A (fr) Procede de fabrication de moules et de noyaux a base de polyethane suivant le procede dit "a boite froide" et agent liant en vue d'effectuer ce procede
BE799417A (fr) Procede de direction et de determination d'haptenes,
BR7308395D0 (pt) Composicao de moldagem termoplastica e processo para sua obtencao
BE794700A (fr) Procede de durcissement d'un liant a base de furanne prepolymerise
BE774193A (fr) Procede de fabrication d'organopolysiloxanes par rearrangement des liaisons
BE795973A (fr) Procede de fabrication d'un vilebrequin et vilebrequin obtenu par ce procede
BE806345A (fr) Procede de realisation d'enregistrements magnetiques
BE792927A (fr) Appareil pour la fabrication d'articles plastiques
BE766102A (fr) Procede et appareil pour la fabrication de pieces moulees solidifiees directionnellement
BE880274Q (fr) Procede de fabrication d'un moule
BE767030A (fr) Procede de fabrication d'aiguilles monocristallines ou whiskers
BE750371A (fr) Procede permettant la fabrication d'un aimant permanent
CH557706A (fr) Procede de fabrication d'un noyau.
BE820565A (fr) Procede et dispositif pour la fabrication de pieces moulees
BE784314A (fr) Procede de fabrication d'hydrazodicarbonamide
BE771110A (fr) Procede de fabrication d'objets moules par injection- soufflage
BE765956A (fr) Procede de fabrication de pieces de friction et pieces fabriquees suivant ce procede
FR2006654A1 (fr) Procede de fabrication d'un hourdis
FR2340472A1 (fr) Cage en matiere plastique mise en place par deformation propre pour roulement a billes radial
BE802553A (fr) Procede de fabrication de compositions thermo-fusibles et compositions en resultant
BE793327A (fr) Procede d'encapsulation
BR7305009D0 (pt) Processo para a obtencao de 1 nitro-antraquinona
AT342219B (de) Fur giesserei-formmaschinen bestimmte umsetzvorrichtung fur formkasten u.dgl.
BE795207A (fr) Procede d'enduction de pieces moulees
RO69649A (ro) Dispozitiv de manevrare pentru culpa automata a vehiculelor de cale ferata