ES8701816A1 - Procedimiento para la obtencion de un sistema de agente aglutinante para productos de moldeo - Google Patents
Procedimiento para la obtencion de un sistema de agente aglutinante para productos de moldeoInfo
- Publication number
- ES8701816A1 ES8701816A1 ES549942A ES549942A ES8701816A1 ES 8701816 A1 ES8701816 A1 ES 8701816A1 ES 549942 A ES549942 A ES 549942A ES 549942 A ES549942 A ES 549942A ES 8701816 A1 ES8701816 A1 ES 8701816A1
- Authority
- ES
- Spain
- Prior art keywords
- binding agent
- cold
- polyisocyanate
- binder system
- molecule
- 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
Links
- 239000011230 binding agent Substances 0.000 title abstract 5
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 238000007493 shaping process Methods 0.000 title 1
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 239000005046 Chlorosilane Substances 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 abstract 1
- 125000005442 diisocyanate group Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/08—Processes
- C08G18/089—Reaction retarding agents
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843445687 DE3445687A1 (de) | 1984-12-14 | 1984-12-14 | Unter polyurethanbildung kalthaertendes formstoff-bindemittelsystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8701816A1 true ES8701816A1 (es) | 1986-12-01 |
| ES549942A0 ES549942A0 (es) | 1986-12-01 |
Family
ID=6252815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES549942A Expired ES8701816A1 (es) | 1984-12-14 | 1985-12-13 | Procedimiento para la obtencion de un sistema de agente aglutinante para productos de moldeo |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4678816A (enExample) |
| EP (1) | EP0186618A3 (enExample) |
| BR (1) | BR8506255A (enExample) |
| DE (1) | DE3445687A1 (enExample) |
| ES (1) | ES8701816A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236939A1 (de) * | 1992-11-02 | 1994-05-05 | Bayer Ag | Verfahren zur Herstellung von stabilisierten aromatischen Diaminen und ihre Verwendung zur Herstellung von wärmestandfesten Polyurethanharnstoff-Elastomeren |
| DE19738755C2 (de) * | 1997-09-04 | 2002-01-17 | Ashland Suedchemie Kernfest | Phenolharz und Bindemittel für die Herstellung von Formen und Kernen nach dem Phenolharz-Polyurethan-Verfahren |
| 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 |
| BR112013012443A2 (pt) * | 2010-11-19 | 2016-08-30 | Hüttenes Albertus Chemische Werke Gmbh | componente de poliisocianato para um sistema aglutinante de material de moldagem, solução contendo poliisocianato, uso de um componente de poliisocianato ou de uma solução contendo poliisocianato, sistema aglutinante de material de moldagem para preparação de núcleos de areia de fundição, sistema agluinante de dois componentes para preparação de uma resina de poliuretano para vazamento, uso de um componente de poliisocianato, mistura para a preparação de um núcleo ou molde para vazamento, molde ou núcleo para vazamento, método para a preparação de um núcleo ou molde para vazamento e uso de um ácido sulfônico da fórmula geral r-so²-oh |
| US10613006B1 (en) | 2018-09-24 | 2020-04-07 | Mustang Sampling, LLC. | Liquid vaporization device and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388120A (en) * | 1966-11-25 | 1968-06-11 | Staley Mfg Co A E | Acylated cyanoalkylated starch materials |
| US3734936A (en) * | 1971-02-03 | 1973-05-22 | Quaker Oats Co | Process of producing a foundry core composition |
| US3965057A (en) * | 1973-10-03 | 1976-06-22 | Ppg Industries, Inc. | Adhesion control for safety glass laminates via polyurethane composition |
| US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
| CH639573A5 (de) * | 1978-03-03 | 1983-11-30 | Fischer Ag Georg | Zweikomponentensystem zur herstellung von abriebfesten modellen und werkzeugen. |
| US4268425A (en) * | 1979-05-14 | 1981-05-19 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
| JPS577346A (en) * | 1980-06-12 | 1982-01-14 | Mitsui Toatsu Chem Inc | Binder composition for mold |
| JPS58176047A (ja) * | 1982-04-09 | 1983-10-15 | Sumitomo Deyurezu Kk | 鋳型造型用組成物 |
| DE3216363A1 (de) * | 1982-05-03 | 1983-11-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zum verleimen von lignocellulosehaltigen rohstoffen mit einem praepolymeren auf basis eines urethanmodifizierten diphenylmethandiisocyanatgemisches |
| DE3405180A1 (de) * | 1984-02-10 | 1985-08-22 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Unter polyurethanbildung kalthaertendes formstoff-bindemittelsystem |
-
1984
- 1984-12-14 DE DE19843445687 patent/DE3445687A1/de active Granted
-
1985
- 1985-12-06 EP EP85730161A patent/EP0186618A3/de not_active Withdrawn
- 1985-12-12 US US06/808,456 patent/US4678816A/en not_active Expired - Fee Related
- 1985-12-13 BR BR8506255A patent/BR8506255A/pt unknown
- 1985-12-13 ES ES549942A patent/ES8701816A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR8506255A (pt) | 1986-08-26 |
| DE3445687C2 (enExample) | 1990-05-17 |
| US4678816A (en) | 1987-07-07 |
| EP0186618A2 (de) | 1986-07-02 |
| ES549942A0 (es) | 1986-12-01 |
| DE3445687A1 (de) | 1986-06-19 |
| EP0186618A3 (de) | 1987-09-30 |
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