AR218182A1 - Composicion aglutinante que endurece en frio,destinado a solidos en particulas,especialmente para arena usada en fundicion - Google Patents

Composicion aglutinante que endurece en frio,destinado a solidos en particulas,especialmente para arena usada en fundicion

Info

Publication number
AR218182A1
AR218182A1 AR279391A AR27939179A AR218182A1 AR 218182 A1 AR218182 A1 AR 218182A1 AR 279391 A AR279391 A AR 279391A AR 27939179 A AR27939179 A AR 27939179A AR 218182 A1 AR218182 A1 AR 218182A1
Authority
AR
Argentina
Prior art keywords
foundry
solids
particles
intended
binding composition
Prior art date
Application number
AR279391A
Other languages
English (en)
Spanish (es)
Original Assignee
Woellner Werke
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6057956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR218182(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Woellner Werke filed Critical Woellner Werke
Application granted granted Critical
Publication of AR218182A1 publication Critical patent/AR218182A1/es

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
    • C08G18/28—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
    • 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
AR279391A 1978-12-21 1979-12-20 Composicion aglutinante que endurece en frio,destinado a solidos en particulas,especialmente para arena usada en fundicion AR218182A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782855391 DE2855391A1 (de) 1978-12-21 1978-12-21 Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand

Publications (1)

Publication Number Publication Date
AR218182A1 true AR218182A1 (es) 1980-05-15

Family

ID=6057956

Family Applications (1)

Application Number Title Priority Date Filing Date
AR279391A AR218182A1 (es) 1978-12-21 1979-12-20 Composicion aglutinante que endurece en frio,destinado a solidos en particulas,especialmente para arena usada en fundicion

Country Status (8)

Country Link
EP (1) EP0012927B1 (fr)
JP (1) JPS55122647A (fr)
AR (1) AR218182A1 (fr)
AT (1) ATE1883T1 (fr)
BR (1) BR7908119A (fr)
DD (1) DD148019A5 (fr)
DE (1) DE2855391A1 (fr)
PL (1) PL220355A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
EP0746432B1 (fr) * 1992-09-08 2001-12-05 Ashland Oil, Inc. Melanges de fonderie contenant un polyol de polyether et leur procede d'utilisation
US6368714B1 (en) 1993-10-14 2002-04-09 John Russell Robertson Moisture-activated adhesive compositions
EP1059644A1 (fr) * 1999-06-10 2000-12-13 Cellpack Ag Masse coulable à deux composants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1578673A (fr) * 1967-09-06 1969-08-14
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
DD105817A1 (fr) * 1973-07-19 1974-05-12
US3905934A (en) * 1974-05-23 1975-09-16 Ashland Oil Inc Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents
DE2440375A1 (de) * 1974-08-23 1976-03-04 Bayer Ag Verfahren zur herstellung von giessereikernen und -formen
CA1115893A (fr) * 1976-11-12 1982-01-05 Melvin Brauer Systeme de moulage au polyurethanne sans diffusion par capillarite
EP0002898A1 (fr) * 1977-12-07 1979-07-11 Fordath Limited Procédé pour la fabrication d'un coeur ou d'une moule de fonderie par la reaction entre un polyisocyanate et une composition de polyhydroxyle, composition de polyhydroxyle pour utiliser dans le procédé et composition de fonderie ainsi fabriquée
DE2759258A1 (de) * 1977-12-30 1979-07-12 Huettenes Albertus Kaltaushaertendes bindemittel fuer formstoff-mischungen zur herstellung von giessformen und kernen
DE2759262C2 (de) * 1977-12-31 1983-04-28 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Bindemittelsystem auf Polyurethan- Basis für Formstoff-Mischungen zur Herstellung von Gießformen und Kernen

Also Published As

Publication number Publication date
EP0012927A1 (fr) 1980-07-09
DE2855391A1 (de) 1980-06-26
EP0012927B1 (fr) 1982-12-01
JPS55122647A (en) 1980-09-20
BR7908119A (pt) 1980-07-29
ATE1883T1 (de) 1982-12-15
PL220355A1 (fr) 1980-09-22
DD148019A5 (de) 1981-05-06

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