FR2972946B1 - Systemes liants de fonderie - Google Patents
Systemes liants de fonderieInfo
- Publication number
- FR2972946B1 FR2972946B1 FR1152347A FR1152347A FR2972946B1 FR 2972946 B1 FR2972946 B1 FR 2972946B1 FR 1152347 A FR1152347 A FR 1152347A FR 1152347 A FR1152347 A FR 1152347A FR 2972946 B1 FR2972946 B1 FR 2972946B1
- Authority
- FR
- France
- Prior art keywords
- foundry
- phenolic resin
- metallic components
- relates
- present
- 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.)
- Expired - Fee Related
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
Priority Applications (7)
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 |
US14/001,241 US20140018468A1 (en) | 2011-03-22 | 2012-03-20 | Foundry binder systems |
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 |
CN2012800142919A CN103442824A (zh) | 2011-03-22 | 2012-03-20 | 铸造粘合剂系统 |
EP12718327.5A EP2688698A1 (fr) | 2011-03-22 | 2012-03-20 | Systèmes liants de fonderie |
ARP120100940A AR085479A1 (es) | 2011-03-22 | 2012-03-22 | Sistema aglutinante para fundicion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1152347A FR2972946B1 (fr) | 2011-03-22 | 2011-03-22 | Systemes liants de fonderie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2972946A1 FR2972946A1 (fr) | 2012-09-28 |
FR2972946B1 true FR2972946B1 (fr) | 2013-03-29 |
Family
ID=44169081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152347A Expired - Fee Related FR2972946B1 (fr) | 2011-03-22 | 2011-03-22 | Systemes liants de fonderie |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140018468A1 (fr) |
EP (1) | EP2688698A1 (fr) |
CN (1) | CN103442824A (fr) |
AR (1) | AR085479A1 (fr) |
BR (1) | BR112013023910A2 (fr) |
FR (1) | FR2972946B1 (fr) |
WO (1) | WO2012127299A1 (fr) |
Families Citing this family (3)
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 |
BR112022022626A2 (pt) * | 2020-05-29 | 2023-01-10 | Rhodia Poliamida E Espec Sa | Métodos para degradar uma resina epóxi e para reciclar um material compósito, e, uso de uma glutationa s-transferase |
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)
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 |
AU3286089A (en) | 1988-02-16 | 1989-09-06 | 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 |
EP0465919B1 (fr) * | 1990-07-05 | 1998-09-09 | Kao Corporation | Procédé de production de moule de fonderie |
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 |
ATE171405T1 (de) * | 1995-11-01 | 1998-10-15 | Huettenes Albertus | Bindemittelsystem auf polyurethan-basis für formstoff-mischungen zur herstellung von giessformen und kernen |
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 |
KR20070084204A (ko) | 2004-10-13 | 2007-08-24 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 점착 방지 표면 코팅 |
DE102005024246A1 (de) * | 2005-05-27 | 2006-11-30 | Degussa Ag | Copolymere, ein Verfahren zu deren Herstellung und die Verwendung als Bindemittel |
EP2272818A1 (fr) | 2009-07-01 | 2011-01-12 | Rhodia Poliamida E Especialidades Ltda | Processus d'obtention d'un mélange de mono, di et triesters carboxyliques à partir de glycérol brut |
-
2011
- 2011-03-22 FR FR1152347A patent/FR2972946B1/fr not_active Expired - Fee Related
-
2012
- 2012-03-20 US US14/001,241 patent/US20140018468A1/en not_active Abandoned
- 2012-03-20 EP EP12718327.5A patent/EP2688698A1/fr not_active Withdrawn
- 2012-03-20 CN CN2012800142919A patent/CN103442824A/zh active Pending
- 2012-03-20 BR BR112013023910A patent/BR112013023910A2/pt not_active IP Right Cessation
- 2012-03-20 WO PCT/IB2012/000539 patent/WO2012127299A1/fr active Application Filing
- 2012-03-22 AR ARP120100940A patent/AR085479A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP2688698A1 (fr) | 2014-01-29 |
BR112013023910A2 (pt) | 2016-12-13 |
US20140018468A1 (en) | 2014-01-16 |
WO2012127299A1 (fr) | 2012-09-27 |
FR2972946A1 (fr) | 2012-09-28 |
CN103442824A (zh) | 2013-12-11 |
AR085479A1 (es) | 2013-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20151130 |