ES2032829T3 - Composiciones aglomerantes que contienen resinas fenolicas y esteres de alcoxi-acidos. - Google Patents
Composiciones aglomerantes que contienen resinas fenolicas y esteres de alcoxi-acidos.Info
- Publication number
- ES2032829T3 ES2032829T3 ES198787306780T ES87306780T ES2032829T3 ES 2032829 T3 ES2032829 T3 ES 2032829T3 ES 198787306780 T ES198787306780 T ES 198787306780T ES 87306780 T ES87306780 T ES 87306780T ES 2032829 T3 ES2032829 T3 ES 2032829T3
- Authority
- ES
- Spain
- Prior art keywords
- solvent
- alcoxy
- cores
- acid esters
- 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.)
- Expired - Lifetime
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
-
- 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
-
- 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
-
- 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
- C08G18/40—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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
UNA COMPOSICION LIGANTE PARA USAR EN LA FABRICACION DE MOLDES Y NUCLEOS DE FUNDICION COMPRENDE (A) UN COMPONENTE DE RESINA FENOLICA CON UNA RESINA FENOLICA POR LO MENOS ELEGIDA ENTRE RESINAS DE RESOL FENOLICAS Y RESINAS NOVALAK FENOLICAS, DISOLVENTE SUFICIENTE PARA DISMINUIR LA VISCOSIDAD DE DICHO COMPONENTE DE RESINA FENOLICA POR DEBAJO DE UNOS 1000 CP, COMPRENDIENDO DICHO DISOLVENTE UN ESTER LIQUIDO DE UN ACIDO ALCOXIALIFATICO, (B) UN COMPONENTE ISOCIANATO QUE TIENE UNA, DOS O MAS FUNCIONALIDADES, Y (C) SUFICIENTE CATALIZADOR PARA CATALIZAR LA REACCION ENTRE LOS COMPONENTES (A) (B). LAS COMPOSICIONES DE ENLAZANTE, CUANDO SE UTILIZAN EN LA FABRICACION DE MOLDES Y NUCLEOS DE FUNDICION, PRODUCEN MOLDES Y NUCLEOS CON BUENA RESISTENCIA, AUN DESPUES QUE SE HAN LAVADO CON BAÑOS DE NUCLEO A BASE DE AGUA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/911,866 US4698377A (en) | 1986-09-26 | 1986-09-26 | Binder compositions containing phenolic resins and esters of alkoxy acids |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2032829T3 true ES2032829T3 (es) | 1993-03-01 |
Family
ID=25431008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787306780T Expired - Lifetime ES2032829T3 (es) | 1986-09-26 | 1987-07-30 | Composiciones aglomerantes que contienen resinas fenolicas y esteres de alcoxi-acidos. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4698377A (es) |
EP (1) | EP0261775B1 (es) |
JP (1) | JPH075702B2 (es) |
KR (1) | KR940003250B1 (es) |
AR (1) | AR243575A1 (es) |
AT (1) | ATE77575T1 (es) |
AU (1) | AU591792B2 (es) |
BR (1) | BR8704047A (es) |
CA (1) | CA1314349C (es) |
DE (1) | DE3779984T2 (es) |
ES (1) | ES2032829T3 (es) |
GR (1) | GR3005024T3 (es) |
PH (1) | PH23771A (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE34092E (en) * | 1988-01-15 | 1992-10-06 | Ashland Oil, Inc. | Phenolic resin compositions and their use in foundry binders |
US4814363A (en) * | 1988-01-15 | 1989-03-21 | Ashland Oil, Inc. | Phenolic resin compositions and their use in foundry binders |
US4852636A (en) * | 1988-01-15 | 1989-08-01 | Ashland Oil, Inc. | Process for preparing foundry shapes and castings utilizing certain polyurethane binders |
WO1989007626A1 (en) * | 1988-02-16 | 1989-08-24 | Ashland Oil, Inc. | Low solids polyurethane-forming foundry binders for cold-box process |
US4982781A (en) * | 1989-02-09 | 1991-01-08 | Ashland Oil, Inc. | No-bake process for preparing foundry shapes for casting low melting metal castings |
IL93632A (en) * | 1989-03-13 | 1993-06-10 | Borden Uk Ltd | Phenolic resin compositions |
JPH0689402B2 (ja) * | 1989-03-31 | 1994-11-09 | 新日本製鐵株式会社 | 磁性焼鈍後の磁気特性の優れた無方向性電磁鋼板の製造方法 |
DK0544927T3 (da) * | 1990-12-14 | 1996-02-12 | Diteco Ltda | Klæbemiddelkomposition, der omfatter isocyanat, phenol-formaldehyd og tannin, til fremstilling af krydsfiner til udendørs anvendelse |
US5425994A (en) * | 1992-08-04 | 1995-06-20 | Technisand, Inc. | Resin coated particulates comprissing a formaldehyde source-metal compound (FS-MC) complex |
DE4320969A1 (de) | 1993-06-24 | 1995-01-05 | Basf Lacke & Farben | Verfahren zur Herstellung von Polyurethanharzen und deren Verwendung sowie die Verwendung von Ethoxyethylpropionat zur Herstellung von Polyurethanharzen |
US5852071A (en) * | 1994-08-03 | 1998-12-22 | Borden Chemical, Inc. | Biphenyl additive for improvement in urethane foundry binders |
US5756569A (en) * | 1996-12-19 | 1998-05-26 | Carver; Bobby Carroll | Use of alkyl 3-alkoxypropionates as coalescing agents in aqueous coating compositions |
GB9912812D0 (en) * | 1999-06-03 | 1999-08-04 | Borden Chem Co Ltd | Urethane foundry binders |
IT1313280B1 (it) * | 1999-08-02 | 2002-07-17 | Cavenaghi Spa | Sistemi leganti per fonderia. |
JP5335436B2 (ja) | 2005-12-30 | 2013-11-06 | カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ | テレケリックウレタンアクリレートuv硬化型プレポリマー材料の合成方法 |
US9458349B2 (en) * | 2007-05-11 | 2016-10-04 | Georgia-Pacific Chemicals Llc | Phenol-formaldehyde novolac resin having low concentration of free phenol |
DE102008007181A1 (de) | 2008-02-01 | 2009-08-06 | Ashland-Südchemie-Kernfest GmbH | Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3476696A (en) * | 1966-03-28 | 1969-11-04 | Hooker Chemical Corp | Polyurethane coatings |
US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
US3432457A (en) * | 1967-07-12 | 1969-03-11 | Ashland Oil Inc | Resinous composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
SE7407505L (sv) * | 1974-06-07 | 1975-12-08 | Bofors Ab | Forfarande for framstellning av formkroppar av polyuretanbundna kornformiga material. |
GB1601938A (en) * | 1977-07-21 | 1981-11-04 | Fordath Ltd | Foundry binders |
DE2759262C2 (de) * | 1977-12-31 | 1983-04-28 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Bindemittelsystem auf Polyurethan- Basis für Formstoff-Mischungen zur Herstellung von Gießformen und Kernen |
US4273179A (en) * | 1978-08-16 | 1981-06-16 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents |
US4352914A (en) * | 1980-10-06 | 1982-10-05 | Mitsubishi Petrochemical Company Limited | Binder composition for foundry sand molds and cores |
US4540724A (en) * | 1984-01-30 | 1985-09-10 | Ashland Oil Inc. | Phenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereof |
US4602069A (en) * | 1984-04-11 | 1986-07-22 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a phosphorus based acid |
US4546124A (en) * | 1984-10-12 | 1985-10-08 | Acme Resin Corporation | Polyurethane binder compositions |
US4634758A (en) * | 1984-10-12 | 1987-01-06 | Acme Resin Corporation | Process for preparing alkoxy-modified phenolic resole resins |
-
1986
- 1986-09-26 US US06/911,866 patent/US4698377A/en not_active Expired - Lifetime
-
1987
- 1987-07-20 CA CA000542548A patent/CA1314349C/en not_active Expired - Fee Related
- 1987-07-29 AU AU76252/87A patent/AU591792B2/en not_active Ceased
- 1987-07-30 EP EP87306780A patent/EP0261775B1/en not_active Expired - Lifetime
- 1987-07-30 ES ES198787306780T patent/ES2032829T3/es not_active Expired - Lifetime
- 1987-07-30 AT AT87306780T patent/ATE77575T1/de active
- 1987-07-30 DE DE8787306780T patent/DE3779984T2/de not_active Expired - Lifetime
- 1987-08-07 BR BR8704047A patent/BR8704047A/pt not_active IP Right Cessation
- 1987-09-10 PH PH35799A patent/PH23771A/en unknown
- 1987-09-23 AR AR87308807A patent/AR243575A1/es active
- 1987-09-25 KR KR1019870010669A patent/KR940003250B1/ko not_active IP Right Cessation
- 1987-09-25 JP JP62239094A patent/JPH075702B2/ja not_active Expired - Lifetime
-
1992
- 1992-06-25 GR GR920400502T patent/GR3005024T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR890004791A (ko) | 1989-05-10 |
AR243575A1 (es) | 1993-08-31 |
JPS6395217A (ja) | 1988-04-26 |
JPH075702B2 (ja) | 1995-01-25 |
US4698377A (en) | 1987-10-06 |
BR8704047A (pt) | 1988-05-03 |
AU7625287A (en) | 1988-03-31 |
AU591792B2 (en) | 1989-12-14 |
ATE77575T1 (de) | 1992-07-15 |
CA1314349C (en) | 1993-03-09 |
PH23771A (en) | 1989-11-03 |
EP0261775A1 (en) | 1988-03-30 |
DE3779984T2 (de) | 1992-12-10 |
DE3779984D1 (de) | 1992-07-30 |
EP0261775B1 (en) | 1992-06-24 |
KR940003250B1 (ko) | 1994-04-16 |
GR3005024T3 (es) | 1993-05-24 |
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