BR7607609A - Mistura para macho de fundicao - Google Patents
Mistura para macho de fundicaoInfo
- Publication number
- BR7607609A BR7607609A BR7607609A BR7607609A BR7607609A BR 7607609 A BR7607609 A BR 7607609A BR 7607609 A BR7607609 A BR 7607609A BR 7607609 A BR7607609 A BR 7607609A BR 7607609 A BR7607609 A BR 7607609A
- Authority
- BR
- Brazil
- Prior art keywords
- mix
- molding male
- male
- molding
- Prior art date
Links
- 238000000465 moulding Methods 0.000 title 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63158375A | 1975-11-13 | 1975-11-13 | |
US05/733,721 US4051092A (en) | 1975-11-13 | 1976-10-26 | Foundry core composition of aggregate and a binder therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7607609A true BR7607609A (pt) | 1977-09-27 |
Family
ID=27091431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7607609A BR7607609A (pt) | 1975-11-13 | 1976-11-12 | Mistura para macho de fundicao |
Country Status (5)
Country | Link |
---|---|
US (1) | US4051092A (pt) |
BR (1) | BR7607609A (pt) |
CA (1) | CA1075845A (pt) |
DE (1) | DE2651806C3 (pt) |
GB (1) | GB1559012A (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2716971C2 (de) * | 1977-04-16 | 1982-06-16 | Rütgerswerke AG, 6000 Frankfurt | Bindemittel für kochwasser- und witterungsbeständige Platten aus lignozellulosehaltigem Material |
US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
US4172068A (en) * | 1978-07-24 | 1979-10-23 | International Minerals & Chemical Corporation | Foundry core composition of aggregate and a binder therefor |
JPS5568153A (en) * | 1978-11-13 | 1980-05-22 | Hitachi Chem Co Ltd | Carbon dioxide curing mold binder |
DE2923840C2 (de) * | 1979-06-13 | 1984-03-01 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verwendung eines monomeren mehrwertigen Phenols zur Herstellung eines Bindemittels für Gießerei-Formstoffmischungen |
US4311631A (en) * | 1979-09-20 | 1982-01-19 | Delta Oil Products Corporation | Low emission foundry binder system |
US4590229A (en) * | 1984-06-04 | 1986-05-20 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems |
US4680346A (en) * | 1985-12-13 | 1987-07-14 | Ppg Industries, Inc. | Flexible primer composition and method of providing a substrate with a flexible multilayer coating |
US5286765A (en) * | 1989-09-15 | 1994-02-15 | Bayer Aktiengesellschaft | Process for the preparation of foundry cores and molds |
DE3930837A1 (de) * | 1989-09-15 | 1991-03-28 | Bayer Ag | Verfahren zur herstellung von giessereikernen und -formen |
US5880175A (en) * | 1997-03-04 | 1999-03-09 | Ashland Inc. | Amine cured foundry binder system and their uses |
ZA995240B (en) | 1998-09-02 | 2000-02-21 | Ashland Inc | Amine cured foundry binder systems and their uses. |
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 |
DE102014117284A1 (de) | 2014-11-25 | 2016-05-25 | Ask Chemicals Gmbh | Polyurethan-Bindemittelsystem zur Herstellung von Kernen und Gießformen, Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels |
WO2017075351A1 (en) | 2015-10-30 | 2017-05-04 | Ask Chemicals, L.P. | Polyurethane binder containing alcohol solvent |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL285098A (pt) * | 1961-11-03 | Goodyear Tire & Rubber | ||
US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
GB1269202A (en) * | 1968-02-14 | 1972-04-06 | Fordath Ltd | Improvements in the production of cores for use in the production of metal castings |
US3904559A (en) * | 1971-10-26 | 1975-09-09 | Hooker Chemicals Plastics Corp | Foundry aggregate binders |
US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
-
1976
- 1976-10-26 US US05/733,721 patent/US4051092A/en not_active Expired - Lifetime
- 1976-11-03 CA CA264,847A patent/CA1075845A/en not_active Expired
- 1976-11-11 GB GB47012/76A patent/GB1559012A/en not_active Expired
- 1976-11-12 BR BR7607609A patent/BR7607609A/pt unknown
- 1976-11-12 DE DE2651806A patent/DE2651806C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2651806C3 (de) | 1980-02-07 |
DE2651806A1 (de) | 1977-05-18 |
DE2651806B2 (de) | 1979-06-07 |
US4051092A (en) | 1977-09-27 |
GB1559012A (en) | 1980-01-09 |
CA1075845A (en) | 1980-04-15 |
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