BR112013023910A2 - sistema aglutinante de fundição, mistura de fundição, processos para preparação de uma forma de fundição, forma de fundição e uso de uma mistura - Google Patents

sistema aglutinante de fundição, mistura de fundição, processos para preparação de uma forma de fundição, forma de fundição e uso de uma mistura

Info

Publication number
BR112013023910A2
BR112013023910A2 BR112013023910A BR112013023910A BR112013023910A2 BR 112013023910 A2 BR112013023910 A2 BR 112013023910A2 BR 112013023910 A BR112013023910 A BR 112013023910A BR 112013023910 A BR112013023910 A BR 112013023910A BR 112013023910 A2 BR112013023910 A2 BR 112013023910A2
Authority
BR
Brazil
Prior art keywords
casting
preparing
processes
mixture
mix
Prior art date
Application number
BR112013023910A
Other languages
English (en)
Inventor
Cristina Maria Schuch
Denilson José Vicentim
Luciane Sereda
Suelbi Silva
Original Assignee
Rhodia Poliamida E Especialidades Ltda
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 Rhodia Poliamida E Especialidades Ltda filed Critical Rhodia Poliamida E Especialidades Ltda
Publication of BR112013023910A2 publication Critical patent/BR112013023910A2/pt

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
    • 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
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • 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
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • 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)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR112013023910A 2011-03-22 2012-03-20 sistema aglutinante de fundição, mistura de fundição, processos para preparação de uma forma de fundição, forma de fundição e uso de uma mistura BR112013023910A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1152347A FR2972946B1 (fr) 2011-03-22 2011-03-22 Systemes liants de fonderie
PCT/IB2012/000539 WO2012127299A1 (fr) 2011-03-22 2012-03-20 Systèmes liants de fonderie

Publications (1)

Publication Number Publication Date
BR112013023910A2 true BR112013023910A2 (pt) 2016-12-13

Family

ID=44169081

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023910A BR112013023910A2 (pt) 2011-03-22 2012-03-20 sistema aglutinante de fundição, mistura de fundição, processos para preparação de uma forma de fundição, forma de fundição e uso de uma mistura

Country Status (7)

Country Link
US (1) US20140018468A1 (pt)
EP (1) EP2688698A1 (pt)
CN (1) CN103442824A (pt)
AR (1) AR085479A1 (pt)
BR (1) BR112013023910A2 (pt)
FR (1) FR2972946B1 (pt)
WO (1) WO2012127299A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103897124B (zh) * 2014-03-25 2016-05-11 宁夏共享集团有限责任公司 一种铸造用冷芯盒树脂的生产方法
WO2021237681A1 (en) * 2020-05-29 2021-12-02 Rhodia Poliamida E Especialidades Sa Chemoenzymatic degradation of epoxy resins
CN113351823B (zh) * 2021-05-26 2023-04-28 共享新材料(山东)有限公司 一种砂型加固液及其制备、使用方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US55168A (en) 1866-05-29 Improvement in heating and ventilating railroad-cars
US3485797A (en) 1966-03-14 1969-12-23 Ashland Oil Inc Phenolic resins containing benzylic ether linkages and unsubstituted para positions
US3429848A (en) 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
US3920460A (en) 1973-05-16 1975-11-18 Frank J Boston Process for producing a bonded particulate material
US4268425A (en) 1979-05-14 1981-05-19 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof
US4468359A (en) 1982-11-09 1984-08-28 Borden (Uk) Limited Foundry moulds and cores
JPS6340636A (ja) 1986-08-01 1988-02-22 Kobe Rikagaku Kogyo Kk 鋳型の製造法
US4852629A (en) 1986-08-25 1989-08-01 Ashland Oil, Inc. Cold-box process for forming foundry shapes which utilizes certain carboxylic acids as bench life extenders
CS258845B1 (cs) 1987-06-25 1988-09-16 Petr Jelinek Způsob regenerace slévárenskýchformovacích a jádrových směsi
WO1989007626A1 (en) 1988-02-16 1989-08-24 Ashland Oil, Inc. Low solids polyurethane-forming foundry binders for cold-box process
US4862948A (en) * 1988-02-24 1989-09-05 Borden, Inc. Phenolic resin adhesive pastes, assemblies prepared therefrom, and processes for preparing cast metal articles using these pastes
US5043412A (en) 1988-06-23 1991-08-27 Borden, Inc. Ambient temperature curing, high carbon contributing compositions
US5101001A (en) 1989-12-21 1992-03-31 Ashland Oil, Inc. Polyurethane-forming foundry binders and their use
JP2831794B2 (ja) 1990-04-03 1998-12-02 花王株式会社 鋳物用砂型の製造方法
DE69130141T2 (de) * 1990-07-05 1999-02-25 Kao Corp Verfahren zur Herstellung von Giessformen
CN1062683A (zh) * 1992-02-12 1992-07-15 周济 铸造热芯盒用粘合剂及制备方法
CN1155255A (zh) * 1994-06-14 1997-07-23 K·R·库泼 铸造树脂
DK0771599T4 (da) * 1995-11-01 2004-05-17 Huettenes Albertus Bindemiddel-system på polyurethan-basis til stöbe-sands-blandinger til fremstilling af stöbeforme og -kerner
US6288139B1 (en) 1998-09-24 2001-09-11 Ashland Inc. Foundry binder system containing an ortho ester and their use
DE19925115A1 (de) * 1999-06-01 2000-12-07 Huettenes Albertus Bindemittelsystem für Formstoff-Mischungen zur Herstellung von Formen und Kernen
IT1313280B1 (it) 1999-08-02 2002-07-17 Cavenaghi Spa Sistemi leganti per fonderia.
JP4198531B2 (ja) 2003-05-30 2008-12-17 旭有機材工業株式会社 硬化性組成物及びこれを用いて得られる鋳物砂組成物並びに鋳型
EP1809456A1 (en) 2004-10-13 2007-07-25 E.I.Du pont de nemours and company Anti-stick coating for surfaces
DE102005024246A1 (de) * 2005-05-27 2006-11-30 Degussa Ag Copolymere, ein Verfahren zu deren Herstellung und die Verwendung als Bindemittel
EP2272818A1 (en) 2009-07-01 2011-01-12 Rhodia Poliamida E Especialidades Ltda Process to obtain a mixture of lower carboxylic mono, di and triesters from raw glycerin

Also Published As

Publication number Publication date
US20140018468A1 (en) 2014-01-16
CN103442824A (zh) 2013-12-11
WO2012127299A1 (fr) 2012-09-27
FR2972946B1 (fr) 2013-03-29
AR085479A1 (es) 2013-10-02
EP2688698A1 (fr) 2014-01-29
FR2972946A1 (fr) 2012-09-28

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]