BR8303485A - Composicao aglutinante de substancia de moldacao endurecivel a frio com formacao de poliuretana e seu emprego - Google Patents
Composicao aglutinante de substancia de moldacao endurecivel a frio com formacao de poliuretana e seu empregoInfo
- Publication number
- BR8303485A BR8303485A BR8303485A BR8303485A BR8303485A BR 8303485 A BR8303485 A BR 8303485A BR 8303485 A BR8303485 A BR 8303485A BR 8303485 A BR8303485 A BR 8303485A BR 8303485 A BR8303485 A BR 8303485A
- Authority
- BR
- Brazil
- Prior art keywords
- substance composition
- polyurethane formation
- cold hardening
- hardening molding
- molding substance
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- 239000000126 substance 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
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/542—Polycondensates of aldehydes with phenols
-
- 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
- C08G18/83—Chemically modified polymers
- C08G18/86—Chemically modified polymers by peroxides
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)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| DE3224402A DE3224402C2 (de) | 1982-06-30 | 1982-06-30 | Verfahren zur Herstellung von Gießereiformteilen, insbesondere für den Leichtmetallguß |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8303485A true BR8303485A (pt) | 1984-02-07 |
Family
ID=6167220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8303485A BR8303485A (pt) | 1982-06-30 | 1983-06-29 | Composicao aglutinante de substancia de moldacao endurecivel a frio com formacao de poliuretana e seu emprego |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT381106B (pt) |
| BR (1) | BR8303485A (pt) |
| DE (1) | DE3224402C2 (pt) |
| IT (1) | IT1163619B (pt) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| SE448833B (sv) * | 1980-01-07 | 1987-03-23 | Ashland Oil Inc | Forfarande for formning av gjutkernor eller -formar under anvendning av ett bindemedel som er herdbart genom friradikalpolymerisation |
-
1982
- 1982-06-30 DE DE3224402A patent/DE3224402C2/de not_active Expired
-
1983
- 1983-06-27 AT AT0234883A patent/AT381106B/de not_active IP Right Cessation
- 1983-06-29 IT IT21845/83A patent/IT1163619B/it active
- 1983-06-29 BR BR8303485A patent/BR8303485A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8321845A1 (it) | 1984-12-29 |
| DE3224402C2 (de) | 1987-02-12 |
| AT381106B (de) | 1986-08-25 |
| IT8321845A0 (it) | 1983-06-29 |
| IT1163619B (it) | 1987-04-08 |
| DE3224402A1 (de) | 1984-01-05 |
| ATA234883A (de) | 1986-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5630447A (en) | Thermoplastic elastomer composition and its manufacture | |
| JPS5620039A (en) | Thermoplastic elastomer composition and its manufacture | |
| DE68925873D1 (de) | Transistor mit schwebendem Gate | |
| IT1201412B (it) | Composizioni farmaceutiche ad azione antianossica e metabolica cerebrale | |
| IT1210856B (it) | Spugna di poliuretano dotata di stabilita' dimensionale e prepolimero che forma spugna. | |
| BR8503752A (pt) | Composicao de poliuretano e composicao de moldagem por injecao em reacao | |
| BR8801525A (pt) | Composicao de moldagem e composicao de moldagem de poliacetal | |
| DK79885D0 (da) | Polyesterpolyoler | |
| JPS5630455A (en) | Thermoplastic elastomer composition and its manufacture | |
| BR8505346A (pt) | Composicao e espuma de poliorganossiloxano | |
| DE3578910D1 (de) | Einspritz-/messanordnung in einspritzgiessvorrichtungen. | |
| MX161791A (es) | Mejoras en termometro fisico-quimico | |
| DE3578145D1 (de) | Spritzgiessform mit einsatzstueck und spritzgiesseinheit dafuer. | |
| KR860700069A (ko) | 독특한 에폭시 수지 조성물 및 이로 충전된 복합 성형체 | |
| JPS55160056A (en) | Forming or injection forming composition and its manufacture | |
| BR8502509A (pt) | Composicao termoplastica de moldagem | |
| BR8303485A (pt) | Composicao aglutinante de substancia de moldacao endurecivel a frio com formacao de poliuretana e seu emprego | |
| KR860004967A (ko) | 합성수지용 개질의 조성물 | |
| JPS553491A (en) | Hardening composition and plastic manufacturing use thereof | |
| DE3850790D1 (de) | Gatematrix mit in Verbindungsgebiet begrabenem Transistor. | |
| JPS56140053A (en) | Construction material cold curing and cementating agent and manufacture thereof | |
| AT381669B (de) | Spritzgussform | |
| DK309283A (da) | Koeretoej med kasseopbygning og presenning | |
| FR2564647B1 (fr) | Portique souple | |
| KR860000433U (ko) | 합성수지제 나선관의 제조장치 |