DE2348226A1 - Verfahren zur herstellung von gusskernen und formen - Google Patents

Verfahren zur herstellung von gusskernen und formen

Info

Publication number
DE2348226A1
DE2348226A1 DE19732348226 DE2348226A DE2348226A1 DE 2348226 A1 DE2348226 A1 DE 2348226A1 DE 19732348226 DE19732348226 DE 19732348226 DE 2348226 A DE2348226 A DE 2348226A DE 2348226 A1 DE2348226 A1 DE 2348226A1
Authority
DE
Germany
Prior art keywords
compound
polyether
catalysis
polyhydroxy
aromatic
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.)
Pending
Application number
DE19732348226
Other languages
German (de)
English (en)
Inventor
Hermann Pius Schmid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saab Bofors AB
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 DE2348226A1 publication Critical patent/DE2348226A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/166Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168Organic compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/50Polyethers having heteroatoms other than oxygen
    • C08G18/5021Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5054Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/506Polyethers 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds 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)
DE19732348226 1972-09-26 1973-09-25 Verfahren zur herstellung von gusskernen und formen Pending DE2348226A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2348226A1 true DE2348226A1 (de) 1974-03-28

Family

ID=20295643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732348226 Pending DE2348226A1 (de) 1972-09-26 1973-09-25 Verfahren zur herstellung von gusskernen und formen

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012927A1 (de) * 1978-12-21 1980-07-09 Hüttenes-Albertus Chemische-Werke GmbH Kalthärtendes Bindemittel für teilchenförmige Feststoffe, insbesondere Giessereisand
DE3339174A1 (de) * 1983-10-28 1985-05-15 Schuiling Metall Chemie B.V., Hengelo Kalthaertbares bindemittel auf polyurethan-basis fuer giessereizwecke
WO2022008001A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur herstellung von kernen und verfahren zu dessen härtung

Families Citing this family (25)

* 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
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
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012927A1 (de) * 1978-12-21 1980-07-09 Hüttenes-Albertus Chemische-Werke GmbH Kalthärtendes Bindemittel für teilchenförmige Feststoffe, insbesondere Giessereisand
DE3339174A1 (de) * 1983-10-28 1985-05-15 Schuiling Metall Chemie B.V., Hengelo Kalthaertbares bindemittel auf polyurethan-basis fuer giessereizwecke
WO2022008001A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur herstellung von kernen und verfahren zu dessen härtung
DE102020118148A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung

Also Published As

Publication number Publication date
FR2200070A1 (US07902200-20110308-C00004.png) 1974-04-19
BE805159A (fr) 1974-01-16
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
US3933727A (en) 1976-01-20
GB1451461A (en) 1976-10-06
JPS4972123A (US07902200-20110308-C00004.png) 1974-07-12

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