JO1932B1 - Basically polyurethane cohesion material system for casting mixtures in the production of foundry molds and subterranean materials - Google Patents
Basically polyurethane cohesion material system for casting mixtures in the production of foundry molds and subterranean materialsInfo
- Publication number
- JO1932B1 JO1932B1 JO19961932A JOP19961932A JO1932B1 JO 1932 B1 JO1932 B1 JO 1932B1 JO 19961932 A JO19961932 A JO 19961932A JO P19961932 A JOP19961932 A JO P19961932A JO 1932 B1 JO1932 B1 JO 1932B1
- Authority
- JO
- Jordan
- Prior art keywords
- solvent
- methyl esters
- fat
- components
- binder system
- 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)
- Polyurethanes Or Polyureas (AREA)
- Mold Materials And Core Materials (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 |
---|---|
JO1932B1 true JO1932B1 (en) | 1997-01-15 |
Family
ID=7777639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JO19961932A JO1932B1 (en) | 1995-11-01 | 1996-10-29 | Basically polyurethane cohesion material system for casting mixtures in the production of foundry molds and subterranean materials |
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 |
---|---|---|---|---|
KR20140003443A (ko) | 2010-11-19 | 2014-01-09 | 휴테네스 알베르투스 케미쉐 베르케 게엠베하 | 주형 및 코어 제조를 위한 주형 혼합물용 설폰산 함유 결합제 |
DE202012013467U1 (de) | 2012-02-09 | 2017-01-30 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Cold-Box-Bindemittelsysteme und Mischungen zur Verwendung als Additive für solche Bindemittelsysteme |
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 |
---|---|
ZA968916B (en) | 1997-05-28 |
DE19542752A1 (de) | 1997-05-07 |
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