BR7903731A - BINDING COMPOSITION AND PROCESS FOR FORMING AND FUSING LIGHT METAL ITEMS - Google Patents
BINDING COMPOSITION AND PROCESS FOR FORMING AND FUSING LIGHT METAL ITEMSInfo
- Publication number
- BR7903731A BR7903731A BR7903731A BR7903731A BR7903731A BR 7903731 A BR7903731 A BR 7903731A BR 7903731 A BR7903731 A BR 7903731A BR 7903731 A BR7903731 A BR 7903731A BR 7903731 A BR7903731 A BR 7903731A
- Authority
- BR
- Brazil
- Prior art keywords
- forming
- light metal
- binding composition
- metal items
- fusing light
- 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
-
- 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
- B22C1/162—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 use of a gaseous treating agent for hardening the binder
-
- 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/329—Hydroxyamines containing aromatic groups
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US91563078A | 1978-06-14 | 1978-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7903731A true BR7903731A (en) | 1980-04-01 |
Family
ID=25436030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7903731A BR7903731A (en) | 1978-06-14 | 1979-06-12 | BINDING COMPOSITION AND PROCESS FOR FORMING AND FUSING LIGHT METAL ITEMS |
Country Status (11)
| Country | Link |
|---|---|
| AR (1) | AR220946A1 (en) |
| BE (1) | BE876907A (en) |
| BR (1) | BR7903731A (en) |
| ES (1) | ES481605A1 (en) |
| FR (2) | FR2434829A1 (en) |
| IT (1) | IT1121789B (en) |
| MA (1) | MA18467A1 (en) |
| NL (1) | NL7904526A (en) |
| PT (1) | PT69766A (en) |
| TR (1) | TR20845A (en) |
| ZA (1) | ZA792735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677029A (en) * | 1985-11-21 | 1987-06-30 | Akzo America Inc. | Vapor-phase cure of coating compositions containing an aliphatic polyisocyanate and a tertiary amine polyahl |
-
1979
- 1979-06-01 MA MA18661A patent/MA18467A1/en unknown
- 1979-06-04 ZA ZA792735A patent/ZA792735B/en unknown
- 1979-06-07 FR FR7914621A patent/FR2434829A1/en not_active Withdrawn
- 1979-06-08 NL NL7904526A patent/NL7904526A/en not_active Application Discontinuation
- 1979-06-11 BE BE0/195685A patent/BE876907A/en unknown
- 1979-06-12 BR BR7903731A patent/BR7903731A/en unknown
- 1979-06-12 IT IT23488/79A patent/IT1121789B/en active
- 1979-06-12 TR TR20845A patent/TR20845A/en unknown
- 1979-06-12 PT PT69766A patent/PT69766A/en unknown
- 1979-06-14 AR AR276922A patent/AR220946A1/en active
- 1979-06-15 ES ES481605A patent/ES481605A1/en not_active Expired
- 1979-12-04 FR FR7929795A patent/FR2435489A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| PT69766A (en) | 1979-07-01 |
| ES481605A1 (en) | 1980-06-16 |
| ZA792735B (en) | 1980-08-27 |
| NL7904526A (en) | 1979-12-18 |
| AR220946A1 (en) | 1980-12-15 |
| TR20845A (en) | 1982-10-27 |
| BE876907A (en) | 1979-10-01 |
| IT1121789B (en) | 1986-04-23 |
| FR2435489A1 (en) | 1980-04-04 |
| IT7923488A0 (en) | 1979-06-12 |
| MA18467A1 (en) | 1979-12-31 |
| FR2434829A1 (en) | 1980-03-28 |
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