ITMI20021258A1 - Sistemi leganti per fonderia - Google Patents

Sistemi leganti per fonderia

Info

Publication number
ITMI20021258A1
ITMI20021258A1 IT2002MI001258A ITMI20021258A ITMI20021258A1 IT MI20021258 A1 ITMI20021258 A1 IT MI20021258A1 IT 2002MI001258 A IT2002MI001258 A IT 2002MI001258A IT MI20021258 A ITMI20021258 A IT MI20021258A IT MI20021258 A1 ITMI20021258 A1 IT MI20021258A1
Authority
IT
Italy
Prior art keywords
based component
binding systems
binder system
foundry
amine polyol
Prior art date
Application number
IT2002MI001258A
Other languages
English (en)
Inventor
Giorgio Zennaro
Original Assignee
Cavenaghi Spa
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 Cavenaghi Spa filed Critical Cavenaghi Spa
Priority to IT2002MI001258A priority Critical patent/ITMI20021258A1/it
Priority to AT03076760T priority patent/ATE341410T1/de
Priority to ES03076760T priority patent/ES2274168T3/es
Priority to DE60308759T priority patent/DE60308759T2/de
Priority to EP03076760A priority patent/EP1375028B1/en
Publication of ITMI20021258A1 publication Critical patent/ITMI20021258A1/it

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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mold Materials And Core Materials (AREA)
  • Soil Working Implements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Heads (AREA)
IT2002MI001258A 2002-06-10 2002-06-10 Sistemi leganti per fonderia ITMI20021258A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2002MI001258A ITMI20021258A1 (it) 2002-06-10 2002-06-10 Sistemi leganti per fonderia
AT03076760T ATE341410T1 (de) 2002-06-10 2003-06-06 Giessereibindersysteme
ES03076760T ES2274168T3 (es) 2002-06-10 2003-06-06 Sistemas de poliuretano para uso como aglutinantes.
DE60308759T DE60308759T2 (de) 2002-06-10 2003-06-06 Giessereibindersysteme
EP03076760A EP1375028B1 (en) 2002-06-10 2003-06-06 Binder systems for foundries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI001258A ITMI20021258A1 (it) 2002-06-10 2002-06-10 Sistemi leganti per fonderia

Publications (1)

Publication Number Publication Date
ITMI20021258A1 true ITMI20021258A1 (it) 2003-12-10

Family

ID=29717156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001258A ITMI20021258A1 (it) 2002-06-10 2002-06-10 Sistemi leganti per fonderia

Country Status (5)

Country Link
EP (1) EP1375028B1 (it)
AT (1) ATE341410T1 (it)
DE (1) DE60308759T2 (it)
ES (1) ES2274168T3 (it)
IT (1) ITMI20021258A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102015118428A1 (de) 2015-10-28 2017-05-04 Purinvent System Gmbh Phenol-Formaldehydharz-freie Bindemittel für Gießerei-Formsande

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273700A (en) * 1979-10-17 1981-06-16 Reichhold Chemicals, Incorporated Polyol resin binder compositions and process
US4448907A (en) * 1981-03-30 1984-05-15 Ashland Oil, Inc. Process for casting lightweight metals
JP2736377B2 (ja) * 1993-07-22 1998-04-02 日本ポリウレタン工業株式会社 鋳型材料および鋳型の製作法

Also Published As

Publication number Publication date
EP1375028B1 (en) 2006-10-04
DE60308759T2 (de) 2007-08-16
ATE341410T1 (de) 2006-10-15
EP1375028A1 (en) 2004-01-02
ES2274168T3 (es) 2007-05-16
DE60308759D1 (de) 2006-11-16

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