ES2173097T3 - Mezclas de fundicion que contienen un poliol de polieter y su procedimiento de utilizacion. - Google Patents

Mezclas de fundicion que contienen un poliol de polieter y su procedimiento de utilizacion.

Info

Publication number
ES2173097T3
ES2173097T3 ES93921321T ES93921321T ES2173097T3 ES 2173097 T3 ES2173097 T3 ES 2173097T3 ES 93921321 T ES93921321 T ES 93921321T ES 93921321 T ES93921321 T ES 93921321T ES 2173097 T3 ES2173097 T3 ES 2173097T3
Authority
ES
Spain
Prior art keywords
foundry
mixes
use procedure
blends containing
polyeter
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 - Lifetime
Application number
ES93921321T
Other languages
English (en)
Inventor
William G Carpentier
William R Dunnavant
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.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Application granted granted Critical
Publication of ES2173097T3 publication Critical patent/ES2173097T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
    • C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
    • 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • 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
    • C08G18/4829—Polyethers containing at least three hydroxy groups
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8051—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36

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)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

ESTA INVENCION SE REFIERE A MEZCLAS DE FUNDICION QUE COMPRENDEN UN AGREGADO DE FUNDICION SECO Y UN LIGANTE DE FUNDICION DE FORMACION DE POLIURETANO. LOS COMPONENTES DEL LIGANTE INCLUYEN UN COMPONENTE DE POLIOL DE POLIETER Y UN COMPONENTE ORGANICO DE POLISOCIANATO, ENDURECIDO POR UN CATALIZADOR LIQUIDO AMINO TERCIARIO. LAS MEZCLAS DE FUNDICION SE UTILIZAN PARA PREPARAR MOLDES DE FUNDICION HECHOS DE MEZCLAS DE FUNDICION, POR MEDIO DE UN PROCESO SIN COCCION. LOS MOLDES DE FUNDICION RESULTANTES SE UTILIZAN PARA FORJAR PIEZAS DE METAL, DE METALES FERROSOS Y NO FERROSOS.
ES93921321T 1992-09-08 1993-09-01 Mezclas de fundicion que contienen un poliol de polieter y su procedimiento de utilizacion. Expired - Lifetime ES2173097T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94183592A 1992-09-08 1992-09-08

Publications (1)

Publication Number Publication Date
ES2173097T3 true ES2173097T3 (es) 2002-10-16

Family

ID=25477147

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93921321T Expired - Lifetime ES2173097T3 (es) 1992-09-08 1993-09-01 Mezclas de fundicion que contienen un poliol de polieter y su procedimiento de utilizacion.

Country Status (10)

Country Link
US (1) US5455287A (es)
EP (1) EP0746432B1 (es)
JP (1) JP2719733B2 (es)
AT (1) ATE209984T1 (es)
AU (1) AU670814B2 (es)
DE (1) DE69331286T2 (es)
DK (1) DK0746432T3 (es)
ES (1) ES2173097T3 (es)
MX (1) MX9305483A (es)
WO (1) WO1994005447A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698613A (en) * 1995-02-21 1997-12-16 Mancuso Chemicals Limited Chemical binder
US5688857A (en) * 1996-04-10 1997-11-18 Ashland Inc. Polyurethane-forming cold-box binders and their uses
US5858549A (en) * 1997-01-07 1999-01-12 National Starch And Chemical Investment Holding Corporation (Hydroxyalkyl)urea crosslinking agents
US5859091A (en) * 1997-06-13 1999-01-12 Ashland Inc. No-bake foundry mixes and their use
US5840822A (en) * 1997-09-02 1998-11-24 National Starch And Chemical Investment Holding Corporation Mono(hydroxyalkyl)urea and oxazolidone crosslinking agents
US6063833A (en) * 1999-01-08 2000-05-16 Ashland Inc. Solventless polyurethane no-bake foundry binder
US6509392B1 (en) 2000-01-25 2003-01-21 H.A. International Llc Foundry binder and process
US6632856B2 (en) * 2001-07-24 2003-10-14 Chia-Hung Chen Polyurethane-forming binders
WO2009004086A1 (de) * 2007-07-05 2009-01-08 Gtp-Schäfer Giesstechnische Produkte Gmbh Alternatives cold-box-verfahren
CA2705827A1 (en) 2007-11-14 2009-05-22 University Of Northern Iowa Research Foundation Humic substances-based polymer system
CN101861219A (zh) * 2007-11-14 2010-10-13 北爱荷华大学研究基金会 生物基粘合剂系统
US8853299B2 (en) * 2009-10-06 2014-10-07 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
US8623959B2 (en) * 2009-10-06 2014-01-07 Joseph M. Fuqua Non-veining urethane resins for foundry sand casting
US8426494B2 (en) * 2009-10-06 2013-04-23 Amcol International Corp. Lignite urethane based resins for enhanced foundry sand performance
US8436073B2 (en) 2009-10-06 2013-05-07 Amcol International Lignite-based foundry resins
US8309620B2 (en) * 2009-10-06 2012-11-13 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
CN105358599B (zh) 2013-07-11 2019-04-19 陶氏环球技术有限责任公司 用于制造氨酯-异氰脲酸酯的方法
DE102015118428B4 (de) 2015-10-28 2025-09-18 Bindur Gmbh Formstoffgemisch aus natürlichen und/oder keramischen Sanden mit einem Phenol-Formaldehydharz-freien Bindemittel für Gießerei-Formsande
DE102019123374A1 (de) * 2019-08-30 2021-03-04 Bindur Gmbh Verfahren zur Herstellung von Kernen und Formen im Sandformverfahren
DE102019123372B4 (de) * 2019-08-30 2025-05-28 Bindur Gmbh Warmhärtender Formstoff zur Herstellung von Kernen und Formen im Sandformverfahren
DE102020118148A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892227A (en) * 1956-01-11 1959-06-30 Derald H Ruttenberg Metal casting process and elements and compositions employed in same
GB1203943A (en) * 1967-03-23 1970-09-03 Shell Int Research Foundry moulds and mould components, and the manufacture thereof
US4148777A (en) * 1977-05-09 1979-04-10 Delta Oil Products Corporation Binder for foundry process
GB1601938A (en) * 1977-07-21 1981-11-04 Fordath Ltd Foundry binders
CH639573A5 (de) * 1978-03-03 1983-11-30 Fischer Ag Georg Zweikomponentensystem zur herstellung von abriebfesten modellen und werkzeugen.
DE2855391A1 (de) * 1978-12-21 1980-06-26 Woellner Werke Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
JPS5650751A (en) * 1979-09-28 1981-05-08 Mitsubishi Petrochem Co Ltd Binder composition for molding sand
US4452299A (en) * 1981-11-10 1984-06-05 Ashland Oil, Inc. Process for casting metals
US4982781A (en) * 1989-02-09 1991-01-08 Ashland Oil, Inc. No-bake process for preparing foundry shapes for casting low melting metal castings
US5132339A (en) * 1990-04-24 1992-07-21 Ashland Oil, Inc. Polyurethane-forming foundry binders containing a polyether polyol

Also Published As

Publication number Publication date
DE69331286T2 (de) 2002-07-18
EP0746432A1 (en) 1996-12-11
JPH08501023A (ja) 1996-02-06
DK0746432T3 (da) 2002-04-02
JP2719733B2 (ja) 1998-02-25
US5455287A (en) 1995-10-03
EP0746432B1 (en) 2001-12-05
DE69331286D1 (de) 2002-01-17
ATE209984T1 (de) 2001-12-15
MX9305483A (es) 1994-06-30
WO1994005447A1 (en) 1994-03-17
EP0746432A4 (en) 1995-06-21
AU670814B2 (en) 1996-08-01
AU4845593A (en) 1994-03-29

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