IT1313280B1 - Sistemi leganti per fonderia. - Google Patents

Sistemi leganti per fonderia.

Info

Publication number
IT1313280B1
IT1313280B1 IT1999MI001725A ITMI991725A IT1313280B1 IT 1313280 B1 IT1313280 B1 IT 1313280B1 IT 1999MI001725 A IT1999MI001725 A IT 1999MI001725A IT MI991725 A ITMI991725 A IT MI991725A IT 1313280 B1 IT1313280 B1 IT 1313280B1
Authority
IT
Italy
Prior art keywords
weight
amount
polyisocyanate
binding systems
foundry
Prior art date
Application number
IT1999MI001725A
Other languages
English (en)
Inventor
Giorgio Zennaro
Massimo Balconi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11383476&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1313280(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of ITMI991725A0 publication Critical patent/ITMI991725A0/it
Priority to IT1999MI001725A priority Critical patent/IT1313280B1/it
Application filed by Cavenaghi Spa filed Critical Cavenaghi Spa
Priority to DK00202724T priority patent/DK1074568T3/da
Priority to PT00202724T priority patent/PT1074568E/pt
Priority to DE60000561T priority patent/DE60000561T3/de
Priority to ES00202724T priority patent/ES2181626T5/es
Priority to AT00202724T priority patent/ATE225816T1/de
Priority to EP00202724A priority patent/EP1074568B2/en
Publication of ITMI991725A1 publication Critical patent/ITMI991725A1/it
Publication of IT1313280B1 publication Critical patent/IT1313280B1/it
Application granted granted Critical

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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • 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
    • B22C1/24—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 oily or fatty substances; of distillation residues therefrom
    • 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
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Soil Working Implements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Heads (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Foundations (AREA)
  • Braking Arrangements (AREA)
IT1999MI001725A 1999-08-02 1999-08-02 Sistemi leganti per fonderia. IT1313280B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1999MI001725A IT1313280B1 (it) 1999-08-02 1999-08-02 Sistemi leganti per fonderia.
DK00202724T DK1074568T3 (da) 1999-08-02 2000-07-31 Støberibindemiddelsystemer
EP00202724A EP1074568B2 (en) 1999-08-02 2000-07-31 Foundry binder systems
PT00202724T PT1074568E (pt) 1999-08-02 2000-07-31 Sistemas de ligantes para fundicao
DE60000561T DE60000561T3 (de) 1999-08-02 2000-07-31 Giessereibindersysteme
ES00202724T ES2181626T5 (es) 1999-08-02 2000-07-31 Sistemas de ligante de fundicion.
AT00202724T ATE225816T1 (de) 1999-08-02 2000-07-31 Giessereibindersysteme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001725A IT1313280B1 (it) 1999-08-02 1999-08-02 Sistemi leganti per fonderia.

Publications (3)

Publication Number Publication Date
ITMI991725A0 ITMI991725A0 (it) 1999-08-02
ITMI991725A1 ITMI991725A1 (it) 2001-02-02
IT1313280B1 true IT1313280B1 (it) 2002-07-17

Family

ID=11383476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001725A IT1313280B1 (it) 1999-08-02 1999-08-02 Sistemi leganti per fonderia.

Country Status (7)

Country Link
EP (1) EP1074568B2 (it)
AT (1) ATE225816T1 (it)
DE (1) DE60000561T3 (it)
DK (1) DK1074568T3 (it)
ES (1) ES2181626T5 (it)
IT (1) IT1313280B1 (it)
PT (1) PT1074568E (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972946B1 (fr) 2011-03-22 2013-03-29 Rhodia Poliamida E Especialidades Ltda Systemes liants de fonderie
WO2014125313A1 (en) 2013-02-12 2014-08-21 Rhodia Poliamida E Especialidades Ltda Solvent systems and coating compositions therewith
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
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
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
CN105907077A (zh) * 2016-04-05 2016-08-31 济南圣泉集团股份有限公司 无芳烃冷芯盒树脂粘结剂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273179A (en) * 1978-08-16 1981-06-16 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents
US4268425A (en) * 1979-05-14 1981-05-19 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof
US4698377A (en) * 1986-09-26 1987-10-06 Acme Resin Corporation Binder compositions containing phenolic resins and esters of alkoxy acids
US5516859A (en) * 1993-11-23 1996-05-14 Ashland Inc. Polyurethane-forming no-bake foundry binder systems
US5739255A (en) * 1996-07-17 1998-04-14 Ashland Inc. Benzylic ether phenolic resole resins

Also Published As

Publication number Publication date
ITMI991725A0 (it) 1999-08-02
DE60000561D1 (de) 2002-11-14
EP1074568A2 (en) 2001-02-07
ES2181626T3 (es) 2003-03-01
DE60000561T3 (de) 2006-12-21
ITMI991725A1 (it) 2001-02-02
DK1074568T3 (da) 2003-02-17
PT1074568E (pt) 2003-02-28
EP1074568B2 (en) 2006-03-29
ATE225816T1 (de) 2002-10-15
EP1074568B1 (en) 2002-10-09
ES2181626T5 (es) 2006-08-01
EP1074568A3 (en) 2001-10-24
DE60000561T2 (de) 2003-06-05

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