DE2911104A1 - Bindemittel, enthaltend eine durch ein polyisocyanat und einen katalysator haertbare harzkomponente - Google Patents
Bindemittel, enthaltend eine durch ein polyisocyanat und einen katalysator haertbare harzkomponenteInfo
- Publication number
- DE2911104A1 DE2911104A1 DE19792911104 DE2911104A DE2911104A1 DE 2911104 A1 DE2911104 A1 DE 2911104A1 DE 19792911104 DE19792911104 DE 19792911104 DE 2911104 A DE2911104 A DE 2911104A DE 2911104 A1 DE2911104 A1 DE 2911104A1
- Authority
- DE
- Germany
- Prior art keywords
- resin
- binder
- catalyst
- polyisocyanate
- phenolic resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C08G18/54—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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
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)
- Polyurethanes Or Polyureas (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
Corporation)
65 | /O |
33 | ,5 |
1 | ,5. |
Versuch | |
2 | 3 |
3 000 | 3 000 |
0,75 | 0,75 |
1,0 | 1,0 |
0,60 | 0,60 |
0,28 A | 0,28 B |
13/7 | 12/9 |
3 000 | 3 000 | 3 000 | I to |
0,75 | 0,75 | 0,75 | Ul |
1,0 | 1,0 | 1,0 | |
0,60 | 0,60 | 0,60 | |
0,28 C | 0,28 D | 0,28 E | |
17/7 | 13/9 | 16/12 | |
2,4 | 1,4 | 1,3 | |
238 | (85) | 197 | (71) | 29V |
272 | (84) | 198 | (74) | 1104 |
- | 198 | (74) | ||
192 | (84) | — | ||
CO
OO
OO
Tabelle II | Versuch 2 |
3 | 4* |
1 | 3 000 | 3 000 | 3 000 |
3 000 | 1,0 | 1,0 | 1,0 |
1,0 | 0,5 | 0,5 | 0,5 |
1,0 | 0,812 | 0,812 | 0,812 |
0,812 | 0,271 G 30/7 |
0,271 Isophoron 17/9 |
0,271 Diisobutyl- phthalat 31/13 |
0,271 F 17/8 |
4,3 | 1,9 | 2,4 |
2,1 | |||
Phenolharzemulsion, %
Lösungsmittel, %
140 | (52) | 152 | (58) | 200 | (60) | 110 | (49) | to CD |
162 | (56) | 185 | (62) | 192 | (66) | 140 | (43) | |
198 | (72) | 208 | (72) | 227 | (71) | 233 | (72) | |
237 | (68) | 187 | (70) | 280 | (72) | 148 | (62) | |
230 | (74) | 265 | (71) | 292 | (72) | 198 | (65) | |
Tabelle III | Versuch 2 3 |
3 000 | 4 | to |
1 | 3 000 | 22,5 | 3 000 | I |
3 000 | 22,5 | 0,5 | 22,5 | |
22,5 | 0,2 | 0,315 | 1,0 | |
0 | 0,315 | 22,5 | 0,315 | |
0,315 | 22,5 | 26/12 | 22,5 | |
22,5 | 28/16 | 2,16 | 24/14 | |
27/11 | 1,75 | 1,71 | ||
2,45 | 163 (82) | |||
165 (89) | 232 (88) | 143 (82) | ||
192 (91) | 218 (94) | 180 (90) | ||
212 (89) | ||||
205 | (83) | SN) | 272 | (84) | 172 | (78) | 198 | (80) | 291 |
112 | (83) | 178 | (84) | 98 | (78) | 112 | (82) | 1104 | |
ure | (Tamol | ||||||||
50 | 50 | 9 | MR | 5 | 50 | 60 | 60 | ,1 | I |
18,8 | 19, | 21,5 | 18,5 | 20 | 226 | ro VD |
|||
Mondur MR | Mondur | Mondur MR | Isonate 226 | Isonate | ,3 | ||||
14,6 | 13, | 11,9 | 25,0 | 22 | |||||
55 | 0 | 226 | O | 55 | 181 | 45 | 7 | MR | 7 | 60 | 1 | MR | 3 | 60 | 1 | MR | 3 | I |
20, | 17,3 | 19, | 19, | 19, | OJ O |
|||||||||||||
Isonate | Isonate | Monduf | Mondur | Mondur | ||||||||||||||
22, | 17,7 | 13, | 14, | 14, | ||||||||||||||
(69)
(67)
90 | (66) | 29V |
112 | (61) | 1 104 |
125 | (66) | |
130 | (73) | |
Claims (21)
als Endgruppen zu den Wasserstoffatomen als Endatomen mindestens den Wert 1 aufweist, sowie die Summe aus m und η
mindestens den Wert 2 und das Verhältnis von m zu η mindestens den Wert 1 haben.
härtet.
den man durch die geformte Gießereiformmasse führt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/888,715 US4179427A (en) | 1978-03-21 | 1978-03-21 | Phenolic resin-polyisocyanate binders |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2911104A1 true DE2911104A1 (de) | 1980-02-07 |
DE2911104C2 DE2911104C2 (de) | 1984-05-17 |
Family
ID=25393738
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2911104A Expired DE2911104C2 (de) | 1978-03-21 | 1979-03-21 | Verwendung einer wäßrigen Emulsion eines Phenol- oder eines Benzylätherharzes als Harzkomponente eines mit einem Polyisocyanat und einem Katalysator härtbaren Bindemittels zur Herstellung von Gießereiformmassen, Kunstharzformteilen, Hartschäumen und Beschichtungen |
DE2953697A Expired DE2953697C2 (de) | 1978-03-21 | 1979-03-21 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2953697A Expired DE2953697C2 (de) | 1978-03-21 | 1979-03-21 |
Country Status (19)
Country | Link |
---|---|
US (1) | US4179427A (de) |
JP (3) | JPS54130698A (de) |
AR (1) | AR226680A1 (de) |
AU (1) | AU511025B2 (de) |
BE (1) | BE874994A (de) |
BR (1) | BR7901716A (de) |
CA (1) | CA1113196A (de) |
DE (2) | DE2911104C2 (de) |
DK (1) | DK114579A (de) |
ES (2) | ES478805A1 (de) |
FR (1) | FR2420549A1 (de) |
GB (1) | GB2017126B (de) |
IT (1) | IT1112957B (de) |
NL (1) | NL179459C (de) |
NO (1) | NO790929L (de) |
PH (1) | PH14435A (de) |
PT (1) | PT69376A (de) |
SE (2) | SE7902519L (de) |
ZA (1) | ZA791312B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0058060A1 (de) * | 1981-02-05 | 1982-08-18 | VALVOLINE OIL & CHEMICALS LTD. | Bindemittelzusammensetzungen für Giessereimischungen und damit erzielte Giessereimischungen sowie Verfahren zur Formherstellung aus solchen Mischungen und Zusätze für die Verwendung darin |
DE3134810A1 (de) * | 1981-09-03 | 1983-03-17 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Verfahren zur herstellung von giessereikernen |
DE3332063A1 (de) * | 1983-09-06 | 1985-03-21 | Raschig Gmbh, 6700 Ludwigshafen | Verfahren zur herstellung von benzylaetherharzen als bindemittel fuer giessereisande nach dem cold-box-system |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
JPS5568153A (en) * | 1978-11-13 | 1980-05-22 | Hitachi Chem Co Ltd | Carbon dioxide curing mold binder |
US4293480A (en) * | 1979-05-11 | 1981-10-06 | Ashland Oil, Inc. | Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers |
US4341668A (en) * | 1980-09-16 | 1982-07-27 | Ashland Oil, Inc. | Aqueous composition containing aldehyde condensate and use thereof |
JPS5770118A (en) * | 1980-10-17 | 1982-04-30 | Asahi Organic Chem Ind Co Ltd | Phenol formaldehyde resin composition and its production |
US4366193A (en) * | 1981-04-10 | 1982-12-28 | Ashland Oil, Inc. | Catechol-based vapor permeation curable coating compositions |
US4368222A (en) * | 1981-06-05 | 1983-01-11 | Ashland Oil, Inc. | Vapor permeation curable coatings for surface-porous substrates |
US4374181A (en) * | 1981-09-14 | 1983-02-15 | Ashland Oil, Inc. | Vapor permeation curable coatings for reaction injection molded parts |
US4343924A (en) * | 1981-09-14 | 1982-08-10 | Ashland Oil, Inc. | Stabilized phenolic resins for use in vapor permeation curing |
US4396647A (en) * | 1982-02-22 | 1983-08-02 | Ashland Oil, Inc. | Vapor permeation curable coating compositions containing 2,3',4-trihydroxydiphenyl |
AT375953B (de) * | 1983-03-21 | 1984-09-25 | Vianova Kunstharz Ag | Verfahren zur herstellung von selbstvernetzenden, kathodisch abscheidbaren etl-bindemitteln auf basis modifizierter alkylphenol-formaldehyd -kondensationsprodukte |
AT375954B (de) * | 1983-03-21 | 1984-09-25 | Vianova Kunstharz Ag | Verfahren zur herstellung von selbstvernetzenden, kathodisch abscheidbaren etl-bindemitteln auf basis modifizierter phenol-novolake |
US4546124A (en) * | 1984-10-12 | 1985-10-08 | Acme Resin Corporation | Polyurethane binder compositions |
US4692479A (en) * | 1985-07-19 | 1987-09-08 | Ashland Oil, Inc. | Self-setting urethane adhesive paste system |
US4724892A (en) * | 1985-07-19 | 1988-02-16 | Ashland Oil, Inc. | Mold assembly and fabrication thereof with a self-setting urethane adhesive paste system |
DE3544451C1 (de) * | 1985-12-16 | 1987-01-15 | Ashland Suedchemie Kernfest | Verfahren zum Erzeugen einer wasserdurchlaessigen Umhuellung auf koernigen,wasserloeslichen Stoffen und seine Anwendung |
JPS62173050A (ja) * | 1986-01-24 | 1987-07-29 | Asahi Organic Chem Ind Co Ltd | 鋳型用粘結剤成分の貯蔵方法 |
US4760101A (en) * | 1986-08-25 | 1988-07-26 | Ashland Oil, Inc. | Polyurethane-forming binder compositions containing certain carboxylic acids as bench life extenders |
DE3841853A1 (de) * | 1988-12-13 | 1990-06-21 | Hoechst Ag | Photopolymerisierbares elastomeres gemisch und dieses enthaltendes aufzeichnungsmaterial fuer die herstellung von ozonresistenten flexodruckformen |
DE69130141T2 (de) * | 1990-07-05 | 1999-02-25 | Kao Corp | Verfahren zur Herstellung von Giessformen |
JP2504638B2 (ja) * | 1990-07-05 | 1996-06-05 | 花王株式会社 | 硬化性鋳型製造用添加剤及び鋳型の製造方法 |
DE4120582A1 (de) * | 1991-06-21 | 1992-12-24 | Hoechst Ag | Bindemittelharze zur herstellung von faserverbunden |
US5646199A (en) * | 1991-07-22 | 1997-07-08 | Kao Corporation | Composition for mold |
DE4327292C2 (de) * | 1993-08-13 | 1996-04-25 | Ashland Suedchemie Kernfest | Bindemittel zur Herstellung von Gießereikernen und -formen und ihre Verwendung |
US6133340A (en) * | 1996-03-25 | 2000-10-17 | Ashland Inc. | Sleeves, their preparation, and use |
CA2705827A1 (en) * | 2007-11-14 | 2009-05-22 | University Of Northern Iowa Research Foundation | Humic substances-based polymer system |
FR2951158B1 (fr) | 2009-10-13 | 2012-04-27 | Alain Sublet | Element de construction compose d'un granulat agglomere avec une resine epoxy ou une resine polyurethane |
ES2834123T3 (es) | 2012-06-08 | 2021-06-16 | ASK Chemicals LLC | Composición de aglutinante para mezcla de fundición, mezcla de fundición y proceso "de endurecimiento en frío" para formar una forma de fundición usando la mezcla de fundición |
US10889716B2 (en) * | 2016-05-26 | 2021-01-12 | Georgia-Pacific Chemicals Llc | Binders containing an aldehyde-based resin and an isocyanate-based resin and methods for making composite lignocellulose products therefrom |
US11780112B2 (en) | 2016-05-26 | 2023-10-10 | Bakelite Chemicals Llc | Binders containing an aldehyde-based resin and an isocyanate-based resin and methods for making composite lignocellulose products therefrom |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409579A (en) | 1966-08-01 | 1968-11-05 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin, polyisocyanate, and tertiary amine |
US3485797A (en) | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
US3632844A (en) | 1969-03-10 | 1972-01-04 | Ashland Oil Inc | Non-sticking sand mix for foundry cores |
US3676392A (en) | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
US3905934A (en) | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
DE2432153A1 (de) | 1974-07-04 | 1976-01-22 | Hoechst Ag | Verfahren zur herstellung von waessrigen emulsionen |
DE1920759B2 (de) * | 1968-04-24 | 1976-02-05 | Ashland Oil Inc., Houston, Tex. (V.StA.) | Verfahren zur herstellung von giessereiformen und -kernen |
US3941743A (en) | 1973-04-27 | 1976-03-02 | Ashland Oil, Inc. | Cast metal appearing metal filled resin compositions |
DE2651806A1 (de) * | 1975-11-13 | 1977-05-18 | Int Minerals & Chem Corp | Giessereikernmischung |
US4048103A (en) | 1976-02-09 | 1977-09-13 | Minnesota Mining And Manufacturing Company | Composition based on phenolic resin, polyisocyanate, and petroleum oil |
DE1808673B2 (de) * | 1967-11-14 | 1977-11-24 | Borden (UK) Ltd., Southampton, Hampshire; Feslente Ltd., Redhill, Surrey; (Großbritannien) | Verfahren zur herstellung von formsanden |
DE2804362A1 (de) | 1977-02-03 | 1978-08-10 | Union Carbide Corp | Verfahren zur herstellung von dispersionen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1269202A (en) * | 1968-02-14 | 1972-04-06 | Fordath Ltd | Improvements in the production of cores for use in the production of metal castings |
US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
-
1978
- 1978-03-21 US US05/888,715 patent/US4179427A/en not_active Expired - Lifetime
-
1979
- 1979-02-28 CA CA322,606A patent/CA1113196A/en not_active Expired
- 1979-03-05 PH PH22252A patent/PH14435A/en unknown
- 1979-03-19 AR AR275863A patent/AR226680A1/es active
- 1979-03-20 ES ES478805A patent/ES478805A1/es not_active Expired
- 1979-03-20 BR BR7901716A patent/BR7901716A/pt unknown
- 1979-03-20 PT PT69376A patent/PT69376A/pt unknown
- 1979-03-20 DK DK114579A patent/DK114579A/da not_active Application Discontinuation
- 1979-03-20 AU AU45348/79A patent/AU511025B2/en not_active Ceased
- 1979-03-20 JP JP3315579A patent/JPS54130698A/ja active Granted
- 1979-03-20 GB GB7909760A patent/GB2017126B/en not_active Expired
- 1979-03-20 ZA ZA791312A patent/ZA791312B/xx unknown
- 1979-03-20 SE SE7902519A patent/SE7902519L/ not_active Application Discontinuation
- 1979-03-20 NO NO790929A patent/NO790929L/no unknown
- 1979-03-21 FR FR7907176A patent/FR2420549A1/fr active Granted
- 1979-03-21 BE BE0/194135A patent/BE874994A/xx not_active IP Right Cessation
- 1979-03-21 IT IT21184/79A patent/IT1112957B/it active
- 1979-03-21 NL NLAANVRAGE7902227,A patent/NL179459C/xx not_active IP Right Cessation
- 1979-03-21 DE DE2911104A patent/DE2911104C2/de not_active Expired
- 1979-03-21 DE DE2953697A patent/DE2953697C2/de not_active Expired
- 1979-08-27 ES ES483682A patent/ES483682A1/es not_active Expired
-
1980
- 1980-06-26 JP JP8719480A patent/JPS5649724A/ja active Pending
- 1980-06-26 JP JP8719580A patent/JPS5639141A/ja active Pending
-
1981
- 1981-08-31 SE SE8105138A patent/SE8105138L/ not_active Application Discontinuation
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3485797A (en) | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
US3726867A (en) | 1966-08-01 | 1973-04-10 | Ashland Oil Inc | Foundry process and articles produced thereby |
DE1583521B1 (de) * | 1966-08-01 | 1970-04-23 | Ashland Oil Inc | Massen zum Herstellen von Giessereikernen und -formen |
US3409579A (en) | 1966-08-01 | 1968-11-05 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin, polyisocyanate, and tertiary amine |
US3429848A (en) | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
DE1808673B2 (de) * | 1967-11-14 | 1977-11-24 | Borden (UK) Ltd., Southampton, Hampshire; Feslente Ltd., Redhill, Surrey; (Großbritannien) | Verfahren zur herstellung von formsanden |
DE1920759B2 (de) * | 1968-04-24 | 1976-02-05 | Ashland Oil Inc., Houston, Tex. (V.StA.) | Verfahren zur herstellung von giessereiformen und -kernen |
US3632844A (en) | 1969-03-10 | 1972-01-04 | Ashland Oil Inc | Non-sticking sand mix for foundry cores |
US3676392A (en) | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
US3941743A (en) | 1973-04-27 | 1976-03-02 | Ashland Oil, Inc. | Cast metal appearing metal filled resin compositions |
US3905934A (en) | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
DE2432153A1 (de) | 1974-07-04 | 1976-01-22 | Hoechst Ag | Verfahren zur herstellung von waessrigen emulsionen |
DE2651806A1 (de) * | 1975-11-13 | 1977-05-18 | Int Minerals & Chem Corp | Giessereikernmischung |
US4048103A (en) | 1976-02-09 | 1977-09-13 | Minnesota Mining And Manufacturing Company | Composition based on phenolic resin, polyisocyanate, and petroleum oil |
DE2804362A1 (de) | 1977-02-03 | 1978-08-10 | Union Carbide Corp | Verfahren zur herstellung von dispersionen |
Non-Patent Citations (1)
Title |
---|
Kunststoff-Handbuch Bd.VII, Polyurethane, 1966, S.4,5 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0058060A1 (de) * | 1981-02-05 | 1982-08-18 | VALVOLINE OIL & CHEMICALS LTD. | Bindemittelzusammensetzungen für Giessereimischungen und damit erzielte Giessereimischungen sowie Verfahren zur Formherstellung aus solchen Mischungen und Zusätze für die Verwendung darin |
DE3134810A1 (de) * | 1981-09-03 | 1983-03-17 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Verfahren zur herstellung von giessereikernen |
DE3332063A1 (de) * | 1983-09-06 | 1985-03-21 | Raschig Gmbh, 6700 Ludwigshafen | Verfahren zur herstellung von benzylaetherharzen als bindemittel fuer giessereisande nach dem cold-box-system |
Also Published As
Publication number | Publication date |
---|---|
JPS5616169B2 (de) | 1981-04-15 |
AR226680A1 (es) | 1982-08-13 |
ES483682A1 (es) | 1980-10-01 |
FR2420549B1 (de) | 1983-11-18 |
BE874994A (fr) | 1979-07-16 |
PH14435A (en) | 1981-07-16 |
FR2420549A1 (fr) | 1979-10-19 |
US4179427A (en) | 1979-12-18 |
ES478805A1 (es) | 1979-12-16 |
BR7901716A (pt) | 1979-10-16 |
IT1112957B (it) | 1986-01-20 |
PT69376A (en) | 1979-04-01 |
AU511025B2 (en) | 1980-07-24 |
NL7902227A (nl) | 1979-09-25 |
JPS5649724A (en) | 1981-05-06 |
CA1113196A (en) | 1981-11-24 |
GB2017126A (en) | 1979-10-03 |
NL179459C (nl) | 1986-09-16 |
IT7921184A0 (it) | 1979-03-21 |
NO790929L (no) | 1979-09-24 |
JPS54130698A (en) | 1979-10-11 |
AU4534879A (en) | 1979-09-27 |
DE2953697C2 (de) | 1989-07-06 |
ZA791312B (en) | 1980-04-30 |
SE7902519L (sv) | 1979-09-22 |
DK114579A (da) | 1979-09-22 |
DE2911104C2 (de) | 1984-05-17 |
NL179459B (nl) | 1986-04-16 |
GB2017126B (en) | 1982-07-07 |
JPS5639141A (en) | 1981-04-14 |
SE8105138L (sv) | 1981-08-31 |
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