BE715320A - - Google Patents
Info
- Publication number
- BE715320A BE715320A BE715320DA BE715320A BE 715320 A BE715320 A BE 715320A BE 715320D A BE715320D A BE 715320DA BE 715320 A BE715320 A BE 715320A
- Authority
- BE
- Belgium
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
- C08G18/28—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
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4081—Mixtures of compounds of group C08G18/64 with other macromolecular compounds
-
- 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
- C08G18/546—Oxyalkylated polycondensates of aldehydes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/14—Modified phenol-aldehyde condensates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63964067A | 1967-05-19 | 1967-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE715320A true BE715320A (xx) | 1968-11-18 |
Family
ID=24564954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE715320D BE715320A (xx) | 1967-05-19 | 1968-05-17 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3499861A (xx) |
BE (1) | BE715320A (xx) |
DE (1) | DE1769394B2 (xx) |
FR (1) | FR1565257A (xx) |
GB (1) | GB1224567A (xx) |
NL (1) | NL156943B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE790459A (fr) * | 1971-10-26 | 1973-04-24 | Hooker Chemical Corp | Liants pour agregats de fonderie |
DE2440375A1 (de) * | 1974-08-23 | 1976-03-04 | Bayer Ag | Verfahren zur herstellung von giessereikernen und -formen |
JPS54500107A (xx) * | 1977-12-07 | 1979-12-27 | ||
US4273700A (en) * | 1979-10-17 | 1981-06-16 | Reichhold Chemicals, Incorporated | Polyol resin binder compositions and process |
US7984750B2 (en) * | 2008-11-14 | 2011-07-26 | GM Global Technology Operations LLC | Binder degradation of sand cores |
ES2379024T3 (es) * | 2008-11-25 | 2012-04-20 | Hüttenes-Albertus Chemische-Werke GmbH | Composiciones aglutinantes de resina de fenol-aldehido de resol alcalino |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308498A (en) * | 1939-04-28 | 1943-01-19 | Devoe & Raynolds Co Inc | Process for formation of ester bodies |
US2391368A (en) * | 1943-03-30 | 1945-12-18 | Hercules Powder Co Ltd | Resin composition |
US2948694A (en) * | 1958-11-10 | 1960-08-09 | Devoe & Raynolds Co | Vinsol-epoxy compositions |
DE1248928B (de) * | 1961-04-03 | 1967-08-31 | Deering Milliken Research Corporation, Spartanburg, S. C. (V. St. A.) | Verfahren zur Herstellung von Formoder Gießkörpern |
US3316140A (en) * | 1963-04-03 | 1967-04-25 | Dow Chemical Co | Thermosetting resins prepared by reacting formaldehyde with the reaction product of a phenol with chloromethylated diphenyl oxide |
NO116563B (xx) * | 1964-07-28 | 1969-04-14 | Ppg Industries Inc |
-
1967
- 1967-05-19 US US639640A patent/US3499861A/en not_active Expired - Lifetime
-
1968
- 1968-04-29 NL NL6806093.A patent/NL156943B/xx unknown
- 1968-05-03 GB GB21109/68A patent/GB1224567A/en not_active Expired
- 1968-05-15 FR FR1565257D patent/FR1565257A/fr not_active Expired
- 1968-05-17 BE BE715320D patent/BE715320A/xx unknown
- 1968-05-17 DE DE1769394A patent/DE1769394B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3499861A (en) | 1970-03-10 |
DE1769394A1 (de) | 1972-03-09 |
DE1769394B2 (de) | 1979-07-05 |
FR1565257A (xx) | 1969-04-25 |
GB1224567A (en) | 1971-03-10 |
NL156943B (nl) | 1978-06-15 |
NL6806093A (xx) | 1968-11-20 |