DD130210A1 - Kalthaertender formstoff zur herstellung von giessformen und kernen - Google Patents
Kalthaertender formstoff zur herstellung von giessformen und kernenInfo
- Publication number
- DD130210A1 DD130210A1 DD7700197810A DD19781077A DD130210A1 DD 130210 A1 DD130210 A1 DD 130210A1 DD 7700197810 A DD7700197810 A DD 7700197810A DD 19781077 A DD19781077 A DD 19781077A DD 130210 A1 DD130210 A1 DD 130210A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- calorant
- nuclears
- castings
- production
- forming
- Prior art date
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
- 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)
- 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 |
|---|---|---|---|
| SU762338094A SU603184A1 (ru) | 1976-03-15 | 1976-03-15 | Холоднотвердеюща смесь дл изготовлени литейных форм и стержней |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD130210A1 true DD130210A1 (de) | 1978-03-15 |
Family
ID=20653540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD7700197810A DD130210A1 (de) | 1976-03-15 | 1977-03-11 | Kalthaertender formstoff zur herstellung von giessformen und kernen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4146526A (xx) |
| JP (1) | JPS52123320A (xx) |
| DD (1) | DD130210A1 (xx) |
| DE (1) | DE2711052C3 (xx) |
| FR (1) | FR2344354A1 (xx) |
| GB (1) | GB1555191A (xx) |
| SE (1) | SE7702846L (xx) |
| SU (1) | SU603184A1 (xx) |
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 (xx) * | 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 (xx) * | 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 FR FR7707528A patent/FR2344354A1/fr active Granted
- 1977-03-14 DE DE2711052A patent/DE2711052C3/de not_active Expired
- 1977-03-14 SE SE7702846A patent/SE7702846L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1555191A (en) | 1979-11-07 |
| SE7702846L (sv) | 1977-09-16 |
| US4146526A (en) | 1979-03-27 |
| FR2344354A1 (fr) | 1977-10-14 |
| SU603184A1 (ru) | 1984-06-15 |
| JPS52123320A (en) | 1977-10-17 |
| DE2711052B2 (de) | 1979-01-11 |
| JPS5530945B2 (xx) | 1980-08-14 |
| DE2711052C3 (de) | 1982-01-07 |
| FR2344354B1 (xx) | 1981-01-02 |
| DE2711052A1 (de) | 1977-09-22 |
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