DE3339174C2 - - Google Patents

Info

Publication number
DE3339174C2
DE3339174C2 DE19833339174 DE3339174A DE3339174C2 DE 3339174 C2 DE3339174 C2 DE 3339174C2 DE 19833339174 DE19833339174 DE 19833339174 DE 3339174 A DE3339174 A DE 3339174A DE 3339174 C2 DE3339174 C2 DE 3339174C2
Authority
DE
Germany
Prior art keywords
binder
sand
cold
component
curable
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
Application number
DE19833339174
Other languages
German (de)
English (en)
Other versions
DE3339174C3 (de
DE3339174A1 (de
Inventor
Klaus 4460 Nordhorn De Plumbaum
Michel Adrianus De Ruurlo Nl Ruyter
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.)
Schuiling Metall Chemie Bv Hengelo Nl
Original Assignee
Schuiling Metall Chemie Bv Hengelo Nl
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 Schuiling Metall Chemie Bv Hengelo Nl filed Critical Schuiling Metall Chemie Bv Hengelo Nl
Priority to DE19833339174 priority Critical patent/DE3339174C3/de
Publication of DE3339174A1 publication Critical patent/DE3339174A1/de
Application granted granted Critical
Publication of DE3339174C2 publication Critical patent/DE3339174C2/de
Publication of DE3339174C3 publication Critical patent/DE3339174C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mold Materials And Core Materials (AREA)
DE19833339174 1983-10-28 1983-10-28 Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke Expired - Fee Related DE3339174C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833339174 DE3339174C3 (de) 1983-10-28 1983-10-28 Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833339174 DE3339174C3 (de) 1983-10-28 1983-10-28 Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke

Publications (3)

Publication Number Publication Date
DE3339174A1 DE3339174A1 (de) 1985-05-15
DE3339174C2 true DE3339174C2 (fr) 1987-07-16
DE3339174C3 DE3339174C3 (de) 1995-06-01

Family

ID=6212983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833339174 Expired - Fee Related DE3339174C3 (de) 1983-10-28 1983-10-28 Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke

Country Status (1)

Country Link
DE (1) DE3339174C3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU686195B2 (en) * 1993-06-18 1998-02-05 Henkel Kommanditgesellschaft Auf Aktien Isocyanate/polyol reaction resin
RU2139897C1 (ru) * 1993-06-18 1999-10-20 Хенкель КГАА Изоцианат- и полиолсодержащая реакционноспособная смола
US5688857A (en) * 1996-04-10 1997-11-18 Ashland Inc. Polyurethane-forming cold-box binders and their uses
DE19925115A1 (de) * 1999-06-01 2000-12-07 Huettenes Albertus Bindemittelsystem für Formstoff-Mischungen zur Herstellung von Formen und Kernen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
BE790459A (fr) * 1971-10-26 1973-04-24 Hooker Chemical Corp Liants pour agregats de fonderie
US3933727A (en) * 1972-09-26 1976-01-20 Ab Bofors Method of producing polyurethane-based cores and moulds according to the so-called cold-box procedure
US3905934A (en) * 1974-05-23 1975-09-16 Ashland Oil Inc Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents
SE7407505L (sv) * 1974-06-07 1975-12-08 Bofors Ab Forfarande for framstellning av formkroppar av polyuretanbundna kornformiga material.
GB1601938A (en) * 1977-07-21 1981-11-04 Fordath Ltd Foundry binders
DE2855391A1 (de) * 1978-12-21 1980-06-26 Woellner Werke Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
US4293480A (en) * 1979-05-11 1981-10-06 Ashland Oil, Inc. Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers
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

Also Published As

Publication number Publication date
DE3339174C3 (de) 1995-06-01
DE3339174A1 (de) 1985-05-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: RIEGER, H., DR., RECHTSANW., 6000 FRANKFURT

D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee