BR8506255A - Sistema aglutinante de substancias de moldacao - Google Patents
Sistema aglutinante de substancias de moldacaoInfo
- Publication number
- BR8506255A BR8506255A BR8506255A BR8506255A BR8506255A BR 8506255 A BR8506255 A BR 8506255A BR 8506255 A BR8506255 A BR 8506255A BR 8506255 A BR8506255 A BR 8506255A BR 8506255 A BR8506255 A BR 8506255A
- Authority
- BR
- Brazil
- Prior art keywords
- binding system
- substances binding
- molding substances
- molding
- substances
- Prior art date
Links
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/089—Reaction retarding agents
-
- 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 |
|---|---|---|---|
| DE19843445687 DE3445687A1 (de) | 1984-12-14 | 1984-12-14 | Unter polyurethanbildung kalthaertendes formstoff-bindemittelsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8506255A true BR8506255A (pt) | 1986-08-26 |
Family
ID=6252815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8506255A BR8506255A (pt) | 1984-12-14 | 1985-12-13 | Sistema aglutinante de substancias de moldacao |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4678816A (en, 2012) |
| EP (1) | EP0186618A3 (en, 2012) |
| BR (1) | BR8506255A (en, 2012) |
| DE (1) | DE3445687A1 (en, 2012) |
| ES (1) | ES8701816A1 (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236939A1 (de) * | 1992-11-02 | 1994-05-05 | Bayer Ag | Verfahren zur Herstellung von stabilisierten aromatischen Diaminen und ihre Verwendung zur Herstellung von wärmestandfesten Polyurethanharnstoff-Elastomeren |
| DE19738755C2 (de) * | 1997-09-04 | 2002-01-17 | Ashland Suedchemie Kernfest | Phenolharz und Bindemittel für die Herstellung von Formen und Kernen nach dem Phenolharz-Polyurethan-Verfahren |
| DE102010046981A1 (de) * | 2010-09-30 | 2012-04-05 | Ashland-Südchemie-Kernfest GmbH | Bindemittel enthaltend substituierte Benzole und Napthaline zur Herstellung von Kernen und Formen für den Metallguss, Formstoffmischung und Verfahren |
| KR20140003443A (ko) * | 2010-11-19 | 2014-01-09 | 휴테네스 알베르투스 케미쉐 베르케 게엠베하 | 주형 및 코어 제조를 위한 주형 혼합물용 설폰산 함유 결합제 |
| US10613006B1 (en) | 2018-09-24 | 2020-04-07 | Mustang Sampling, LLC. | Liquid vaporization device and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388120A (en) * | 1966-11-25 | 1968-06-11 | Staley Mfg Co A E | Acylated cyanoalkylated starch materials |
| US3734936A (en) * | 1971-02-03 | 1973-05-22 | Quaker Oats Co | Process of producing a foundry core composition |
| US3965057A (en) * | 1973-10-03 | 1976-06-22 | Ppg Industries, Inc. | Adhesion control for safety glass laminates via polyurethane composition |
| US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
| CH639573A5 (de) * | 1978-03-03 | 1983-11-30 | Fischer Ag Georg | Zweikomponentensystem zur herstellung von abriebfesten modellen und werkzeugen. |
| US4268425A (en) * | 1979-05-14 | 1981-05-19 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
| JPS577346A (en) * | 1980-06-12 | 1982-01-14 | Mitsui Toatsu Chem Inc | Binder composition for mold |
| JPS58176047A (ja) * | 1982-04-09 | 1983-10-15 | Sumitomo Deyurezu Kk | 鋳型造型用組成物 |
| DE3216363A1 (de) * | 1982-05-03 | 1983-11-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zum verleimen von lignocellulosehaltigen rohstoffen mit einem praepolymeren auf basis eines urethanmodifizierten diphenylmethandiisocyanatgemisches |
| DE3405180A1 (de) * | 1984-02-10 | 1985-08-22 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Unter polyurethanbildung kalthaertendes formstoff-bindemittelsystem |
-
1984
- 1984-12-14 DE DE19843445687 patent/DE3445687A1/de active Granted
-
1985
- 1985-12-06 EP EP85730161A patent/EP0186618A3/de not_active Withdrawn
- 1985-12-12 US US06/808,456 patent/US4678816A/en not_active Expired - Fee Related
- 1985-12-13 BR BR8506255A patent/BR8506255A/pt unknown
- 1985-12-13 ES ES549942A patent/ES8701816A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0186618A3 (de) | 1987-09-30 |
| DE3445687C2 (en, 2012) | 1990-05-17 |
| ES549942A0 (es) | 1986-12-01 |
| EP0186618A2 (de) | 1986-07-02 |
| ES8701816A1 (es) | 1986-12-01 |
| US4678816A (en) | 1987-07-07 |
| DE3445687A1 (de) | 1986-06-19 |
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