BR7808389A - Composicoes aglutinantes de perfilados endureciveis a frio,a base de poliuretana - Google Patents
Composicoes aglutinantes de perfilados endureciveis a frio,a base de poliuretanaInfo
- Publication number
- BR7808389A BR7808389A BR7808389A BR7808389A BR7808389A BR 7808389 A BR7808389 A BR 7808389A BR 7808389 A BR7808389 A BR 7808389A BR 7808389 A BR7808389 A BR 7808389A BR 7808389 A BR7808389 A BR 7808389A
- Authority
- BR
- Brazil
- Prior art keywords
- cold
- binding compositions
- polyurethane base
- profile binding
- hardening profile
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| DE19772759258 DE2759258A1 (de) | 1977-12-30 | 1977-12-30 | Kaltaushaertendes bindemittel fuer formstoff-mischungen zur herstellung von giessformen und kernen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7808389A true BR7808389A (pt) | 1979-08-07 |
Family
ID=6027935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7808389A BR7808389A (pt) | 1977-12-30 | 1978-12-21 | Composicoes aglutinantes de perfilados endureciveis a frio,a base de poliuretana |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5496426A (it) |
| AR (1) | AR220366A1 (it) |
| AU (1) | AU4293878A (it) |
| BE (1) | BE865741A (it) |
| BR (1) | BR7808389A (it) |
| CA (1) | CA1134989A (it) |
| DE (1) | DE2759258A1 (it) |
| ES (1) | ES476072A1 (it) |
| FR (1) | FR2413453A1 (it) |
| GR (1) | GR66462B (it) |
| IT (1) | IT1102406B (it) |
| NL (1) | NL7812549A (it) |
| ZA (1) | ZA783393B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370463A (en) * | 1978-06-14 | 1983-01-25 | Ashland Oil, Inc. | Process for no-bake foundry application utilizing polyurethanes based on amine polyols |
| DE2855391A1 (de) * | 1978-12-21 | 1980-06-26 | Woellner Werke | Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand |
| DE2925733A1 (de) * | 1979-06-23 | 1981-01-15 | Huettenes Albertus | Bindemittel auf polyurethanbasis, sowie dessen herstellung |
| JPS5736115A (en) * | 1980-08-12 | 1982-02-26 | Mitsui Tekisako Chem Kk | Curing agent composition for polyurethane |
| US4448907A (en) * | 1981-03-30 | 1984-05-15 | Ashland Oil, Inc. | Process for casting lightweight metals |
| DE3329452A1 (de) * | 1983-08-16 | 1985-03-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gegebenenfalls zellfoermigen polyurethanen |
-
1977
- 1977-12-30 DE DE19772759258 patent/DE2759258A1/de not_active Withdrawn
-
1978
- 1978-04-06 BE BE186603A patent/BE865741A/xx unknown
- 1978-06-13 ZA ZA00783393A patent/ZA783393B/xx unknown
- 1978-12-16 ES ES476072A patent/ES476072A1/es not_active Expired
- 1978-12-20 IT IT31040/78A patent/IT1102406B/it active
- 1978-12-21 FR FR7836602A patent/FR2413453A1/fr active Granted
- 1978-12-21 BR BR7808389A patent/BR7808389A/pt unknown
- 1978-12-22 GR GR57979A patent/GR66462B/el unknown
- 1978-12-27 JP JP16023878A patent/JPS5496426A/ja active Pending
- 1978-12-27 NL NL7812549A patent/NL7812549A/xx not_active Application Discontinuation
- 1978-12-28 CA CA000318783A patent/CA1134989A/en not_active Expired
- 1978-12-28 AU AU42938/78A patent/AU4293878A/en active Pending
- 1978-12-28 AR AR275018A patent/AR220366A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1102406B (it) | 1985-10-07 |
| AU4293878A (en) | 1979-07-05 |
| GR66462B (it) | 1981-03-23 |
| FR2413453A1 (fr) | 1979-07-27 |
| IT7831040A0 (it) | 1978-12-20 |
| AR220366A1 (es) | 1980-10-31 |
| ES476072A1 (es) | 1979-05-16 |
| BE865741A (fr) | 1978-07-31 |
| CA1134989A (en) | 1982-11-02 |
| JPS5496426A (en) | 1979-07-30 |
| DE2759258A1 (de) | 1979-07-12 |
| ZA783393B (en) | 1979-06-27 |
| NL7812549A (nl) | 1979-07-03 |
| FR2413453B1 (it) | 1983-03-18 |
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