ZA968916B - Binder system on the basis of polyurethane for molding material mixtures for use in the production of casting molds and cores - Google Patents
Binder system on the basis of polyurethane for molding material mixtures for use in the production of casting molds and coresInfo
- Publication number
- ZA968916B ZA968916B ZA968916A ZA968916A ZA968916B ZA 968916 B ZA968916 B ZA 968916B ZA 968916 A ZA968916 A ZA 968916A ZA 968916 A ZA968916 A ZA 968916A ZA 968916 B ZA968916 B ZA 968916B
- Authority
- ZA
- South Africa
- Prior art keywords
- cores
- polyurethane
- basis
- production
- molding material
- Prior art date
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
- C08G18/28—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
-
- 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
- C08G18/0838—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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)
- Manufacturing & Machinery (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19542752A DE19542752A1 (de) | 1995-11-01 | 1995-11-01 | Bindemittelsystem auf Polyurethan-Basis für Formstoff-Mischungen zur Herstellung von Gießformen und Kernen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA968916B true ZA968916B (en) | 1997-05-28 |
Family
ID=7777639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA968916A ZA968916B (en) | 1995-11-01 | 1996-10-23 | Binder system on the basis of polyurethane for molding material mixtures for use in the production of casting molds and cores |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19542752A1 (de) |
JO (1) | JO1932B1 (de) |
ZA (1) | ZA968916B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013544191A (ja) | 2010-11-19 | 2013-12-12 | ヒユツテネス−アルベルトス ヘーミッシエ ヴエルケ ゲーエムベーハー | 型およびコアを製造するための鋳造配合物用の、スルホン酸−含有結合剤 |
DE102012201971B4 (de) | 2012-02-09 | 2024-09-12 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Verwendung einer Mischung als Additiv für die Polyisocyanat-Komponente eines Zwei-Komponenten-Bindemittelsystems zur Herstellung eines Polyurethan-Harzes, Polyisocyanat enthaltende Lösung zur Verwendung als Komponente eines Formstoff-Bindemittelsystems, Zwei-Komponenten-Bindemittelsystem zur Herstellung eines Polyurethan-Harzes, Gemisch zur Herstellung eines Kerns oder einer Form für die Gießerei, Form oder Kern für die Gießerei und Verfahren zur Herstellung eines Kerns oder einer Form |
DE102020118148A1 (de) | 2020-07-09 | 2022-01-13 | Bindur Gmbh | Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
AT341125B (de) * | 1975-08-21 | 1978-01-25 | Ashland Suedchemie Kernfest | Sandmischung fur das herstellen von formen und kernen und verfahren zum ausharten dieser sandmischung |
-
1995
- 1995-11-01 DE DE19542752A patent/DE19542752A1/de not_active Ceased
-
1996
- 1996-10-23 ZA ZA968916A patent/ZA968916B/xx unknown
- 1996-10-29 JO JO19961932A patent/JO1932B1/en active
Also Published As
Publication number | Publication date |
---|---|
DE19542752A1 (de) | 1997-05-07 |
JO1932B1 (en) | 1997-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU7052396A (en) | Binder system on the basis of polyurethane for moulding material mixtures for use in the production of casting molds and cores | |
ZA967600B (en) | Binders for cores and molds | |
IL127412A0 (en) | Binders for cores and molds | |
EP0467274A3 (en) | Multi-ply molding hot-runner mold | |
HU9602115D0 (en) | Mold for continuous casting and method of making the mold | |
AU5981790A (en) | Filters and their use in the casting of molten iron in a mould | |
PL313077A1 (en) | Continuous casting mould | |
EP0764485A3 (de) | Poröse Formstoff zum Giessen und Verfahren zur Herstellung | |
AU7610991A (en) | Production of foundary sand moulds and cores | |
ZA968916B (en) | Binder system on the basis of polyurethane for molding material mixtures for use in the production of casting molds and cores | |
GB2248570B (en) | Continuous casting mould | |
EP0448773A3 (en) | Continuous caster mold and continuous casting process | |
HU9301101D0 (en) | Tool for supporting and pressing sand moulds made without mould box | |
GB9618645D0 (en) | Pulp mold and molding means for manufacturing same | |
GB9409183D0 (en) | Continuous casting molds | |
GB2332635B (en) | Improved mold surface for continuous casting and process for making | |
GB2349870B (en) | Pulp mold and molding means for manufacturing the same | |
GB9521583D0 (en) | Moulds and mould cores | |
GB9625312D0 (en) | Die casting and like moulds | |
GB9221006D0 (en) | Continuous casting mould | |
SU1593029A1 (ru) | Cmecь для изгotobлehия лиteйhыx фopm и ctepжheй | |
GB9101282D0 (en) | Sand mould breaking | |
BG46489A1 (en) | Moulding mixture for casting moulds and cores | |
RU1785763C (en) | Binder for moulds and cores | |
CS337090A3 (en) | Mixture for producing foundry moulds and cores |