AU757432B2 - Binder system for producing polyurethane-based cores and melting moulds - Google Patents

Binder system for producing polyurethane-based cores and melting moulds Download PDF

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Publication number
AU757432B2
AU757432B2 AU15509/00A AU1550900A AU757432B2 AU 757432 B2 AU757432 B2 AU 757432B2 AU 15509/00 A AU15509/00 A AU 15509/00A AU 1550900 A AU1550900 A AU 1550900A AU 757432 B2 AU757432 B2 AU 757432B2
Authority
AU
Australia
Prior art keywords
foundry
weight
resin component
phenolic
phenolic resin
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.)
Ceased
Application number
AU15509/00A
Other languages
English (en)
Other versions
AU1550900A (en
Inventor
Diether Koch
Jean-Claude Roze
Gunter Weicker
Andreas Werner
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 Suedchemie Kernfest GmbH
Original Assignee
Ashland Suedchemie Kernfest GmbH
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 Suedchemie Kernfest GmbH filed Critical Ashland Suedchemie Kernfest GmbH
Publication of AU1550900A publication Critical patent/AU1550900A/en
Application granted granted Critical
Publication of AU757432B2 publication Critical patent/AU757432B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU15509/00A 1998-11-04 1999-11-04 Binder system for producing polyurethane-based cores and melting moulds Ceased AU757432B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19850833 1998-11-04
DE19850833A DE19850833C2 (de) 1998-11-04 1998-11-04 Bindemittelsystem zur Herstellung von Kernen und Gießformen auf Polyurethanbasis, deren Verwendung und Verfahren zur Herstellung eines Gießformteils auf Polyurethanbasis
PCT/EP1999/008419 WO2000025957A1 (de) 1998-11-04 1999-11-04 Bindemittelsystem zur herstellung von kernen und giessformen auf polyurethanbasis

Publications (2)

Publication Number Publication Date
AU1550900A AU1550900A (en) 2000-05-22
AU757432B2 true AU757432B2 (en) 2003-02-20

Family

ID=7886667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15509/00A Ceased AU757432B2 (en) 1998-11-04 1999-11-04 Binder system for producing polyurethane-based cores and melting moulds

Country Status (16)

Country Link
EP (1) EP1137500B9 (cs)
KR (1) KR100871534B1 (cs)
AT (1) ATE262387T1 (cs)
AU (1) AU757432B2 (cs)
BG (1) BG64942B1 (cs)
BR (1) BR9915076A (cs)
CA (1) CA2349878C (cs)
CZ (1) CZ296809B6 (cs)
DE (2) DE19850833C2 (cs)
DK (1) DK1137500T3 (cs)
ES (1) ES2217841T3 (cs)
HU (1) HU223611B1 (cs)
NO (1) NO20012166L (cs)
PL (1) PL191929B1 (cs)
TR (1) TR200101240T2 (cs)
WO (1) WO2000025957A1 (cs)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057671B4 (de) * 2004-11-29 2007-04-26 Hüttenes-Albertus Chemische Werke GmbH Phenol-Formaldehydharze und Verfahren zu deren Herstellung
DE102006037288B4 (de) * 2006-08-09 2019-06-13 Ask Chemicals Gmbh Formstoffmischung enthaltend Cardol und/oder Cardanol in Gießereibindemitteln auf Polyurethanbasis, Verfahren zur Herstellung eines Formkörpers sowie Verwendung desselben
ES2739455T3 (es) 2007-01-22 2020-01-31 Arkema France Proceso para fabricar núcleos conformados de fundición y para colar metales
DE102007031376A1 (de) 2007-07-05 2009-01-08 GTP Schäfer Gießtechnische Produkte GmbH Alternatives Cold-Box-Verfahren mit Rohölen
DE102008007181A1 (de) 2008-02-01 2009-08-06 Ashland-Südchemie-Kernfest GmbH Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis
DE102008025311A1 (de) 2008-05-27 2009-12-03 Ashland-Südchemie-Kernfest GmbH Geruchs- und schadstoffadsorbierende Beschichtungsmasse für den kastengebundenen Metallguss
DE102010032734A1 (de) 2010-07-30 2012-02-02 Ashland-Südchemie-Kernfest GmbH Bindemittelsystem auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung cyclischer Formale, Formstoffmischung und Verfahren
DE102010046981A1 (de) 2010-09-30 2012-04-05 Ashland-Südchemie-Kernfest GmbH Bindemittel enthaltend substituierte Benzole und Napthaline zur Herstellung von Kernen und Formen für den Metallguss, Formstoffmischung und Verfahren
DE102010051567A1 (de) 2010-11-18 2012-05-24 Ashland-Südchemie-Kernfest GmbH Bindemittel auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung von Isocyanaten enthaltend eine Urethonimin- und/oder Carbodiimid-Gruppe, eine Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels
DE102013004663B4 (de) 2013-03-18 2024-05-02 Ask Chemicals Gmbh Bindemittelsystem, Formstoffmischung enthaltend dasselbe, Verfahren zur Herstellung der Formstoffmischung, Verfahren zur Herstellung eines Gießformteils oder Gießkerns, Gießformteil oder Gießkern sowie Verwendung des so erhältlichen Gießformteils oder Gießkerns für den Metallguss
DE102013004661A1 (de) 2013-03-18 2014-09-18 Ask Chemicals Gmbh Verwendung von Carbonsäuren und Fettaminen in PU-Bindemitteln zur Herstellung von Kernen und Formen für den Metallguss
DE102013004662A1 (de) 2013-03-18 2014-09-18 Ask Chemicals Gmbh Verwendung von Monoestern epoxidierter Fettsäuren in PU-Bindemitteln zur Herstellung von Kernen und Formen für den Metallguss
DE102014110189A1 (de) 2014-07-18 2016-01-21 Ask Chemicals Gmbh CO-Katalysatoren für Polyurethan-Coldbox-Bindemittel
DE102014117284A1 (de) 2014-11-25 2016-05-25 Ask Chemicals Gmbh Polyurethan-Bindemittelsystem zur Herstellung von Kernen und Gießformen, Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels
DE102015102952A1 (de) 2015-03-02 2016-09-08 Ask Chemicals Gmbh Verfahren zur Aushärtung von Polyurethan-Bindemitteln in Formstoffmischungen durch Einleiten tertiärer Amine und Lösungsmittel und Kit zur Durchführung des Verfahrens
DE102015107016A1 (de) 2015-05-05 2016-06-23 Ask Chemicals Gmbh Verfahren zur Reduzierung von freiem Formaldehyd in Benzylether-Harzen
BR112018008817B1 (pt) 2015-10-30 2022-06-21 ASK Chemicals LLC Sistema aglutinante para mistura de material de moldagem, bem como mistura de material de moldagem e método para produção de molde ou núcleo para fundição de metal fundido
DE102016115947A1 (de) 2016-08-26 2018-03-01 Ask Chemicals Gmbh Verfahren zum schichtweisen Aufbau von Formkörpern mit einem Phenolharz-Polyurethan-basiertem Bindersystem
DE102016123621A1 (de) 2016-12-06 2018-06-07 Ask Chemicals Gmbh Polyurethan Bindemittel mit verbesserter Fließfähigkeit
DE102016125700A1 (de) 2016-12-23 2018-06-28 Ask Chemicals Gmbh Bindemittel auf Basis von Phenolharzen vom Benzylethertyp enthaltend freies Phenol und freie Hydroxybenzylalkohole
DE102016125702A1 (de) 2016-12-23 2018-06-28 Ask Chemicals Gmbh Komponentenystem zur Herstellung von Kernen und Formen
DE102017112681A1 (de) 2017-06-08 2018-12-13 Ask Chemicals Gmbh Verfahren zur Herstellung von dreidimensional geschichteten Formkörpern
DE102018100694A1 (de) 2018-01-12 2019-07-18 Ask Chemicals Gmbh Formaldehydreduziertes Phenolharzbindemittel
DE102020003562A1 (de) 2020-06-15 2021-12-16 Ask Chemicals Gmbh Verfahren zum schichtweisen Aufbau eines ausgehärteten dreidimensionalen Formkörpers, Formkörper, welcher dadurch erhalten werden kann, sowie dessen Verwendung
DE102020118314A1 (de) 2020-07-10 2022-01-13 Ask Chemicals Gmbh Mittel zur Reduzierung von Sandanhaftungen
DE102021003265A1 (de) 2021-06-24 2022-12-29 Ask Chemicals Gmbh Beschichteter körniger stoff, verfahren zum beschichten eines körnigen stoffs und verwendung eines bindemittels zum beschichten eines körnigen stoffs
DE102021003264A1 (de) 2021-06-24 2022-12-29 Ask Chemicals Gmbh Zwei-komponenten-polyurethanzusammensetzungen
EP4389789A1 (en) 2022-12-21 2024-06-26 Prefere Resins Holding GmbH Use of hydroxybenzoic acid to modify a benzyl ether type resin

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177871A2 (en) * 1984-10-12 1986-04-16 Acme Resin Corporation Polyurethane binder compositions
US5101001A (en) * 1989-12-21 1992-03-31 Ashland Oil, Inc. Polyurethane-forming foundry binders and their use
WO1998002473A1 (en) * 1996-07-17 1998-01-22 Ashland Inc. Benzylic ether phenolic resole resins, their preparation, and uses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657950A (en) * 1984-10-12 1987-04-14 Acme Resin Corporation Refractory binders
US4848442A (en) * 1984-10-12 1989-07-18 Acme Resin Corporation Resin binders for foundry sand cores and molds
DE4135572A1 (de) * 1991-10-29 1993-05-06 Bayer Ag, 5090 Leverkusen, De Hydrophobe polyurethan-systeme
GB2267524B (en) * 1992-06-04 1995-07-12 Chas Braithwaite Cycle parking fixture
DE4327292C2 (de) * 1993-08-13 1996-04-25 Ashland Suedchemie Kernfest Bindemittel zur Herstellung von Gießereikernen und -formen und ihre Verwendung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177871A2 (en) * 1984-10-12 1986-04-16 Acme Resin Corporation Polyurethane binder compositions
US5101001A (en) * 1989-12-21 1992-03-31 Ashland Oil, Inc. Polyurethane-forming foundry binders and their use
WO1998002473A1 (en) * 1996-07-17 1998-01-22 Ashland Inc. Benzylic ether phenolic resole resins, their preparation, and uses

Also Published As

Publication number Publication date
CZ20011334A3 (cs) 2002-05-15
HUP0104315A2 (hu) 2002-03-28
KR20010113634A (ko) 2001-12-28
CA2349878C (en) 2009-06-09
WO2000025957A1 (de) 2000-05-11
HU223611B1 (hu) 2004-10-28
AU1550900A (en) 2000-05-22
NO20012166D0 (no) 2001-05-02
PL191929B1 (pl) 2006-07-31
DE19850833C2 (de) 2001-06-13
ATE262387T1 (de) 2004-04-15
PL348642A1 (en) 2002-06-03
NO20012166L (no) 2001-06-11
KR100871534B1 (ko) 2008-12-05
EP1137500B1 (de) 2004-03-24
BR9915076A (pt) 2001-10-23
DK1137500T3 (da) 2004-05-10
TR200101240T2 (tr) 2001-10-22
BG64942B1 (bg) 2006-10-31
DE19850833A1 (de) 2000-05-11
HUP0104315A3 (en) 2002-05-28
DE59908972D1 (de) 2004-04-29
EP1137500B9 (de) 2005-12-14
ES2217841T3 (es) 2004-11-01
CZ296809B6 (cs) 2006-06-14
EP1137500A1 (de) 2001-10-04
CA2349878A1 (en) 2000-05-11
BG105554A (en) 2001-12-29

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FGA Letters patent sealed or granted (standard patent)