ATE123429T1 - Giessereiharze. - Google Patents

Giessereiharze.

Info

Publication number
ATE123429T1
ATE123429T1 AT89902603T AT89902603T ATE123429T1 AT E123429 T1 ATE123429 T1 AT E123429T1 AT 89902603 T AT89902603 T AT 89902603T AT 89902603 T AT89902603 T AT 89902603T AT E123429 T1 ATE123429 T1 AT E123429T1
Authority
AT
Austria
Prior art keywords
binder
molds
lignin
cores
foundry resins
Prior art date
Application number
AT89902603T
Other languages
English (en)
Inventor
Kenneth R Kurple
Original Assignee
Kenneth R Kurple
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 Kenneth R Kurple filed Critical Kenneth R Kurple
Application granted granted Critical
Publication of ATE123429T1 publication Critical patent/ATE123429T1/de

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
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
    • 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
    • B22C1/162—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 use of a gaseous treating agent for hardening the binder
    • 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
    • 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
    • B22C1/2286—Polyethers
    • 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
    • B22C1/2293—Natural polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT89902603T 1988-02-16 1989-02-14 Giessereiharze. ATE123429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/157,319 US4851457A (en) 1988-02-16 1988-02-16 Foundry resins

Publications (1)

Publication Number Publication Date
ATE123429T1 true ATE123429T1 (de) 1995-06-15

Family

ID=22563219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89902603T ATE123429T1 (de) 1988-02-16 1989-02-14 Giessereiharze.

Country Status (8)

Country Link
US (1) US4851457A (de)
EP (1) EP0408574B1 (de)
AT (1) ATE123429T1 (de)
AU (1) AU3065289A (de)
CA (1) CA1331421C (de)
DE (1) DE68922996T2 (de)
FI (1) FI90020C (de)
WO (1) WO1989007497A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2693895A (en) * 1994-06-14 1996-01-05 Kenneth R. Kurple Foundry resins
DK0820488T3 (da) * 1995-04-13 2001-09-03 Huntsman Int Llc Fremgangsmåde til binding af lignocellulosemateriale
EA199700204A1 (ru) * 1995-12-29 1998-02-26 Кеннет Р. Кэрпл Композиция для получения пены, пластика и других материалов
US6025452A (en) * 1996-12-27 2000-02-15 Kurple; Kenneth R. Lignin based polyols
US5777086A (en) * 1997-05-12 1998-07-07 Thermo Fibergen, Inc. Method of recovering lignin from pulp and paper sludge
US6040355A (en) * 1998-07-01 2000-03-21 Kurple; Kenneth R Foundry curing system
US6509392B1 (en) 2000-01-25 2003-01-21 H.A. International Llc Foundry binder and process
CA2705827A1 (en) * 2007-11-14 2009-05-22 University Of Northern Iowa Research Foundation Humic substances-based polymer system
DE102009024182B3 (de) * 2009-06-08 2011-03-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Bildung und zum Entformen einer Form und/oder eines Kerns beim Formguss
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
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
US8309620B2 (en) * 2009-10-06 2012-11-13 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
BR112017015646A2 (pt) 2015-01-21 2018-03-13 Resinate Mat Group Inc poliois de alto teor reciclável de poliésteres termoplásticos e lignina ou tanino
BR112018007821B1 (pt) 2015-10-21 2022-06-21 Huntsman International Llc Composição compreendendo lignina dispersa em um poli-isocianato, processo para produzir uma composição, e, uso de uma composição
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072634A (en) * 1960-12-16 1963-01-08 Owens Illinois Glass Co Organic isocyanate-lignin reaction products and process
US3577358A (en) * 1967-02-10 1971-05-04 Owens Illinois Inc Organic isocyanate-lignin reaction products and process
GB1348703A (en) * 1971-06-29 1974-03-20 Catalin Ltd Foundry binder compositions
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
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

Also Published As

Publication number Publication date
FI90020C (fi) 1993-12-27
AU3065289A (en) 1989-09-06
CA1331421C (en) 1994-08-16
FI903584A0 (fi) 1990-07-16
DE68922996D1 (de) 1995-07-13
EP0408574A1 (de) 1991-01-23
WO1989007497A1 (en) 1989-08-24
FI90020B (fi) 1993-09-15
DE68922996T2 (de) 1996-04-18
US4851457A (en) 1989-07-25
EP0408574B1 (de) 1995-06-07
EP0408574A4 (en) 1991-04-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee