DE2711052C3 - Kalthärtende Formmasse zur Herstellung von Gießformen und Kernen - Google Patents
Kalthärtende Formmasse zur Herstellung von Gießformen und KernenInfo
- Publication number
- DE2711052C3 DE2711052C3 DE2711052A DE2711052A DE2711052C3 DE 2711052 C3 DE2711052 C3 DE 2711052C3 DE 2711052 A DE2711052 A DE 2711052A DE 2711052 A DE2711052 A DE 2711052A DE 2711052 C3 DE2711052 C3 DE 2711052C3
- Authority
- DE
- Germany
- Prior art keywords
- weight
- cold
- molding compound
- parts
- curing molding
- 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
- 238000000465 moulding Methods 0.000 title claims description 38
- 150000001875 compounds Chemical class 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000005266 casting Methods 0.000 title claims description 7
- 239000000203 mixture Substances 0.000 claims description 12
- 229920001228 polyisocyanate Polymers 0.000 claims description 8
- 239000005056 polyisocyanate Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000010451 perlite Substances 0.000 claims description 5
- 235000019362 perlite Nutrition 0.000 claims description 5
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000010434 nepheline Substances 0.000 claims description 4
- 229910052664 nepheline Inorganic materials 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 229920003986 novolac Polymers 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims 1
- 239000004848 polyfunctional curative Substances 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000006004 Quartz sand Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940111121 antirheumatic drug quinolines Drugs 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
-
- 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
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
-
- 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)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| SU762338094A SU603184A1 (ru) | 1976-03-15 | 1976-03-15 | Холоднотвердеюща смесь дл изготовлени литейных форм и стержней |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2711052A1 DE2711052A1 (de) | 1977-09-22 |
| DE2711052B2 DE2711052B2 (de) | 1979-01-11 |
| DE2711052C3 true DE2711052C3 (de) | 1982-01-07 |
Family
ID=20653540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2711052A Expired DE2711052C3 (de) | 1976-03-15 | 1977-03-14 | Kalthärtende Formmasse zur Herstellung von Gießformen und Kernen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4146526A (enExample) |
| JP (1) | JPS52123320A (enExample) |
| DD (1) | DD130210A1 (enExample) |
| DE (1) | DE2711052C3 (enExample) |
| FR (1) | FR2344354A1 (enExample) |
| GB (1) | GB1555191A (enExample) |
| SE (1) | SE7702846L (enExample) |
| SU (1) | SU603184A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146858A (ja) * | 1984-01-09 | 1985-08-02 | Fumio Riyuuzouji | ポリイソシアネートの粉末化の方法 |
| JPH0561478U (ja) * | 1992-01-27 | 1993-08-13 | マックス株式会社 | 空気圧縮機の負荷軽減装置 |
| DE102010032734A1 (de) * | 2010-07-30 | 2012-02-02 | Ashland-Südchemie-Kernfest GmbH | Bindemittelsystem auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung cyclischer Formale, Formstoffmischung und Verfahren |
| CN105057563A (zh) * | 2015-07-28 | 2015-11-18 | 江铃汽车股份有限公司 | 一种用于细长型砂芯的冷芯砂 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2487207A (en) * | 1946-04-08 | 1949-11-08 | Edward S Adams | Core material composition, mold core, and process for making mold cores |
| US2975494A (en) * | 1958-01-16 | 1961-03-21 | Dow Chemical Co | Foundry sand compositions and method of casting |
| NL261966A (enExample) * | 1960-03-03 | 1900-01-01 | ||
| US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
| DE1558107B1 (de) * | 1967-05-02 | 1970-03-05 | Beilhack Dr Ing Martin | Formmasse fuer Giessereien |
| GB1272972A (en) * | 1968-04-24 | 1972-05-03 | Ashland Oil Inc | Resin compositions |
| JPS5038611B2 (enExample) * | 1972-09-08 | 1975-12-11 |
-
1976
- 1976-03-15 SU SU762338094A patent/SU603184A1/ru active
-
1977
- 1977-03-09 US US05/775,855 patent/US4146526A/en not_active Expired - Lifetime
- 1977-03-10 JP JP2554077A patent/JPS52123320A/ja active Granted
- 1977-03-11 GB GB10356/77A patent/GB1555191A/en not_active Expired
- 1977-03-11 DD DD7700197810A patent/DD130210A1/xx unknown
- 1977-03-14 DE DE2711052A patent/DE2711052C3/de not_active Expired
- 1977-03-14 SE SE7702846A patent/SE7702846L/ not_active Application Discontinuation
- 1977-03-14 FR FR7707528A patent/FR2344354A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SU603184A1 (ru) | 1984-06-15 |
| FR2344354A1 (fr) | 1977-10-14 |
| GB1555191A (en) | 1979-11-07 |
| DE2711052A1 (de) | 1977-09-22 |
| US4146526A (en) | 1979-03-27 |
| DD130210A1 (de) | 1978-03-15 |
| SE7702846L (sv) | 1977-09-16 |
| JPS5530945B2 (enExample) | 1980-08-14 |
| JPS52123320A (en) | 1977-10-17 |
| DE2711052B2 (de) | 1979-01-11 |
| FR2344354B1 (enExample) | 1981-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |