CA1131828A - Foundry binder composition - Google Patents
Foundry binder compositionInfo
- Publication number
- CA1131828A CA1131828A CA352,667A CA352667A CA1131828A CA 1131828 A CA1131828 A CA 1131828A CA 352667 A CA352667 A CA 352667A CA 1131828 A CA1131828 A CA 1131828A
- Authority
- CA
- Canada
- Prior art keywords
- fulvene
- composition
- methyl
- foundry
- binder
- 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.)
- Expired
Links
- 239000011230 binding agent Substances 0.000 title claims abstract description 25
- 239000000203 mixture Substances 0.000 title claims description 39
- 150000002234 fulvenes Chemical class 0.000 claims abstract description 18
- 239000003377 acid catalyst Substances 0.000 claims abstract description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 24
- PGTKVMVZBBZCKQ-UHFFFAOYSA-N Fulvene Chemical compound C=C1C=CC=C1 PGTKVMVZBBZCKQ-UHFFFAOYSA-N 0.000 claims description 23
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 14
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 9
- -1 methyl isobutyl fulvene Chemical compound 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 125000002541 furyl group Chemical group 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- XEABJLSKPBVCTB-UHFFFAOYSA-N (2-methyl-5-methylidenecyclopenta-1,3-dien-1-yl)benzene Chemical group C=C1C=CC(C)=C1C1=CC=CC=C1 XEABJLSKPBVCTB-UHFFFAOYSA-N 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- JQAKCMSNXKDTCL-UHFFFAOYSA-N 2-(5-methylidenecyclopenta-1,3-dien-1-yl)furan Chemical group C=C1C=CC=C1C1=CC=CO1 JQAKCMSNXKDTCL-UHFFFAOYSA-N 0.000 claims 1
- WXACXMWYHXOSIX-UHFFFAOYSA-N 5-propan-2-ylidenecyclopenta-1,3-diene Chemical group CC(C)=C1C=CC=C1 WXACXMWYHXOSIX-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 150000001721 carbon Chemical group 0.000 claims 1
- 150000001728 carbonyl compounds Chemical class 0.000 claims 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 239000004576 sand Substances 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 2
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- BULLHRADHZGONG-UHFFFAOYSA-N [cyclopenta-2,4-dien-1-ylidene(phenyl)methyl]benzene Chemical compound C1=CC=CC1=C(C=1C=CC=CC=1)C1=CC=CC=C1 BULLHRADHZGONG-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- 101150034533 ATIC gene Proteins 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- LMKPHJYTFHAGHK-UHFFFAOYSA-N cyclodrine Chemical compound C1CCCC1(O)C(C(=O)OCCN(CC)CC)C1=CC=CC=C1 LMKPHJYTFHAGHK-UHFFFAOYSA-N 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- MIODROMBEUMZIF-UHFFFAOYSA-N cyclopenta-2,4-dien-1-ylidenecyclohexane Chemical compound C1CCCCC1=C1C=CC=C1 MIODROMBEUMZIF-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N dimethylacetone Natural products CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002035 hexane extract Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000002978 peroxides Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/042,464 US4246167A (en) | 1979-05-25 | 1979-05-25 | Foundry binder composition |
| US042,464 | 1979-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131828A true CA1131828A (en) | 1982-09-14 |
Family
ID=21922070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA352,667A Expired CA1131828A (en) | 1979-05-25 | 1980-05-26 | Foundry binder composition |
Country Status (19)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320218A (en) * | 1980-08-04 | 1982-03-16 | Ashland Oil, Inc. | Binder composition |
| US4390675A (en) * | 1981-09-10 | 1983-06-28 | Ashland Oil, Inc. | Curable composition and use thereof |
| US4847308A (en) * | 1981-09-10 | 1989-07-11 | Ashland Oil, Inc. | Composition, method for preparing and use thereof |
| US4483961A (en) * | 1981-09-10 | 1984-11-20 | Ashland Oil, Inc. | Polymeric cyclopentadiene derivatives, method for preparing and use thereof |
| US4529771A (en) * | 1981-09-10 | 1985-07-16 | Ashland Oil, Inc. | Composition, method for preparing and use thereof |
| US4636537A (en) * | 1984-01-30 | 1987-01-13 | Ashland Oil, Inc. | Composition, method for preparing and use thereof |
| US4482653A (en) * | 1981-09-10 | 1984-11-13 | Ashland Oil, Inc. | Cyclopentadiene derivatives, method for preparing, and use thereof |
| US4412088A (en) * | 1981-09-10 | 1983-10-25 | Ashland Oil, Inc. | Cyclopentadiene derivatives, method for preparing, and use thereof |
| BR8206406A (pt) * | 1982-02-09 | 1983-09-27 | Borden Uk Ltd | Processo para a producao de moldes e machos para fundicao |
| JPS6313620U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-29 | 1988-01-29 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2512698A (en) * | 1946-11-09 | 1950-06-27 | Universal Oil Prod Co | Polymerization of aromatic polyfulvenes |
| US2589969A (en) * | 1950-01-07 | 1952-03-18 | Standard Oil Dev Co | Production of fulvene hydrocarbons |
| US2587791A (en) * | 1950-06-27 | 1952-03-04 | Universal Oil Prod Co | Resinous copolymerization products from aromatic fulvenes |
| US2898325A (en) * | 1954-08-02 | 1959-08-04 | Exxon Research Engineering Co | Resins from steam-cracked streams copolymerized with fulvene-type compounds |
| US3051765A (en) * | 1959-03-30 | 1962-08-28 | Diamond Alkali Co | Chemical process for preparing fulvene compunds |
| US3247556A (en) * | 1960-03-28 | 1966-04-26 | Int Minerals & Chem Corp | Sand mold process using resinous binder from alkaline condensation of urea, formaldehyde, and furfuryl alcohol |
| US3222315A (en) * | 1960-06-13 | 1965-12-07 | Sidney L Singer | Process for making sand cores |
| DE1146050B (de) * | 1961-09-01 | 1963-03-28 | Consortium Elektrochem Ind | Verfahren zur Herstellung von Fulvenen |
| FR1332920A (fr) * | 1962-08-30 | 1963-07-19 | Consortium Elektrochem Ind | Procédé de préparation de fulvènes |
| US3390156A (en) * | 1963-10-11 | 1968-06-25 | Rohm & Haas | Fulvene compositions and polymers |
| US3346534A (en) * | 1964-06-18 | 1967-10-10 | Ashland Oil Inc | Resinous foundry core binder |
-
1979
- 1979-05-25 US US06/042,464 patent/US4246167A/en not_active Expired - Lifetime
-
1980
- 1980-05-23 CH CH408180A patent/CH646885A5/de not_active IP Right Cessation
- 1980-05-23 ES ES491831A patent/ES491831A0/es active Granted
- 1980-05-23 FR FR8011512A patent/FR2457140A1/fr active Granted
- 1980-05-23 BE BE0/200748A patent/BE883461A/fr not_active IP Right Cessation
- 1980-05-24 JP JP6844180A patent/JPS569040A/ja active Pending
- 1980-05-24 KR KR1019800002054A patent/KR840000390B1/ko not_active Expired
- 1980-05-24 MA MA19055A patent/MA18857A1/fr unknown
- 1980-05-26 PH PH24067A patent/PH16122A/en unknown
- 1980-05-26 IT IT22332/80A patent/IT1130766B/it active
- 1980-05-26 CA CA352,667A patent/CA1131828A/en not_active Expired
- 1980-05-26 AR AR281196A patent/AR222083A1/es active
- 1980-05-26 AU AU58767/80A patent/AU519930B2/en not_active Ceased
- 1980-05-26 ZA ZA00803128A patent/ZA803128B/xx unknown
- 1980-05-26 BR BR8003272A patent/BR8003272A/pt unknown
- 1980-05-27 AT AT0280980A patent/AT382097B/de not_active IP Right Cessation
- 1980-05-27 NL NLAANVRAGE8003045,A patent/NL178394C/xx not_active IP Right Cessation
- 1980-05-27 DE DE3020089A patent/DE3020089C2/de not_active Expired
- 1980-05-27 GB GB8017372A patent/GB2056467B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| MA18857A1 (fr) | 1980-12-31 |
| AU5876780A (en) | 1980-11-27 |
| ES8105170A1 (es) | 1981-05-16 |
| FR2457140A1 (fr) | 1980-12-19 |
| AU519930B2 (en) | 1982-01-07 |
| KR830002547A (ko) | 1983-05-30 |
| NL178394C (nl) | 1986-03-17 |
| KR840000390B1 (ko) | 1984-03-30 |
| ES491831A0 (es) | 1981-05-16 |
| FR2457140B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-01-07 |
| IT8022332A0 (it) | 1980-05-26 |
| GB2056467A (en) | 1981-03-18 |
| US4246167A (en) | 1981-01-20 |
| ZA803128B (en) | 1981-06-24 |
| ATA280980A (de) | 1986-06-15 |
| AR222083A1 (es) | 1981-04-15 |
| BE883461A (fr) | 1980-09-15 |
| AT382097B (de) | 1987-01-12 |
| CH646885A5 (de) | 1984-12-28 |
| PH16122A (en) | 1983-06-30 |
| JPS569040A (en) | 1981-01-29 |
| NL178394B (nl) | 1985-10-16 |
| DE3020089C2 (de) | 1984-10-31 |
| DE3020089A1 (de) | 1980-11-27 |
| GB2056467B (en) | 1983-04-07 |
| IT1130766B (it) | 1986-06-18 |
| NL8003045A (nl) | 1980-11-27 |
| BR8003272A (pt) | 1980-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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