JPH08501023A - ポリエーテル・ポリオール含有の鋳物用配合物及びその用途 - Google Patents
ポリエーテル・ポリオール含有の鋳物用配合物及びその用途Info
- Publication number
- JPH08501023A JPH08501023A JP6507452A JP50745294A JPH08501023A JP H08501023 A JPH08501023 A JP H08501023A JP 6507452 A JP6507452 A JP 6507452A JP 50745294 A JP50745294 A JP 50745294A JP H08501023 A JPH08501023 A JP H08501023A
- Authority
- JP
- Japan
- Prior art keywords
- polyether polyol
- casting
- aggregate
- mold
- weight
- 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
- 229920000570 polyether Polymers 0.000 title claims abstract description 58
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 57
- 229920005862 polyol Polymers 0.000 title claims abstract description 57
- 150000003077 polyols Chemical class 0.000 title claims abstract description 56
- 238000005266 casting Methods 0.000 title claims description 28
- 150000001875 compounds Chemical class 0.000 title claims description 11
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 43
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 43
- 239000011230 binding agent Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- -1 ferrous metals Chemical class 0.000 claims abstract description 9
- 239000012970 tertiary amine catalyst Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 35
- 239000003921 oil Substances 0.000 claims description 19
- 235000019198 oils Nutrition 0.000 claims description 19
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- 238000009472 formulation Methods 0.000 claims description 10
- 239000000944 linseed oil Substances 0.000 claims description 8
- 235000021388 linseed oil Nutrition 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical group C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005058 metal casting Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 abstract description 5
- 229920002635 polyurethane Polymers 0.000 abstract description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
- 239000004576 sand Substances 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 229920001568 phenolic resin Polymers 0.000 description 8
- 239000005011 phenolic resin Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 5
- 239000012948 isocyanate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000003549 soybean oil Substances 0.000 description 4
- 235000012424 soybean oil Nutrition 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920002176 Pluracol® Polymers 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- IWDFHWZHHOSSGR-UHFFFAOYSA-N 1-ethylimidazole Chemical compound CCN1C=CN=C1 IWDFHWZHHOSSGR-UHFFFAOYSA-N 0.000 description 1
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 1
- FGYADSCZTQOAFK-UHFFFAOYSA-N 1-methylbenzimidazole Chemical compound C1=CC=C2N(C)C=NC2=C1 FGYADSCZTQOAFK-UHFFFAOYSA-N 0.000 description 1
- IWTFOFMTUOBLHG-UHFFFAOYSA-N 2-methoxypyridine Chemical compound COC1=CC=CC=N1 IWTFOFMTUOBLHG-UHFFFAOYSA-N 0.000 description 1
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- ZAISDHPZTZIFQF-UHFFFAOYSA-N 2h-1,4-thiazine Chemical compound C1SC=CN=C1 ZAISDHPZTZIFQF-UHFFFAOYSA-N 0.000 description 1
- PWRBCZZQRRPXAB-UHFFFAOYSA-N 3-chloropyridine Chemical compound ClC1=CC=CN=C1 PWRBCZZQRRPXAB-UHFFFAOYSA-N 0.000 description 1
- MWVTWFVJZLCBMC-UHFFFAOYSA-N 4,4'-bipyridine Chemical compound C1=NC=CC(C=2C=CN=CC=2)=C1 MWVTWFVJZLCBMC-UHFFFAOYSA-N 0.000 description 1
- AQIIVEISJBBUCR-UHFFFAOYSA-N 4-(3-phenylpropyl)pyridine Chemical compound C=1C=NC=CC=1CCCC1=CC=CC=C1 AQIIVEISJBBUCR-UHFFFAOYSA-N 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- QORUGOXNWQUALA-UHFFFAOYSA-N N=C=O.N=C=O.N=C=O.C1=CC=C(C(C2=CC=CC=C2)C2=CC=CC=C2)C=C1 Chemical compound N=C=O.N=C=O.N=C=O.C1=CC=C(C(C2=CC=CC=C2)C2=CC=CC=C2)C=C1 QORUGOXNWQUALA-UHFFFAOYSA-N 0.000 description 1
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- 235000019486 Sunflower oil Nutrition 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 235000019647 acidic taste Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000828 canola oil Substances 0.000 description 1
- 235000019519 canola oil Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012973 diazabicyclooctane Substances 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002600 sunflower oil Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 239000002383 tung oil Substances 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene 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
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
-
- 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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8051—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36
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)
- Compositions Of Macromolecular Compounds (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)鋳物用骨材の全重量を基準にして0.2重量%以下の水分を含む 鋳物用骨材; (b)(1)(i)2.0以上の官能価、(ii)200〜600のヒ ドロキシル価;(iii)25℃で100〜1000センチポアズの粘度を有す るポリエーテルポリオールから成るポリエーテルポリオール成分;および (2)有機ポリイソシアネート成分からなり、(1)と(2)の 成分が互いに相溶性である結合剤;および (c)ポリエーテルポリオールの全重量を基準にして0.75〜2.2 5重量%の液体第三級アミン触媒、 の混和物からなり、3〜10分の作業時間および4〜12分の剥離時間を有する ことを特徴とする無ベーク鋳物用配合物。 2.ポリエーテルポリオールが200〜500のヒドロキシル価と、2.5 〜4.0の官能価と、25℃で300〜500センチポアズの粘度を有すること を特徴とする請求の範囲第1項記載の鋳物用配合物。 3.第三級アミン触媒が二環式第三級アミンであることを特徴とする請求の 範囲第2項記載の鋳物用配合物。 4.骨材の水分量が骨材の全重量を基準にして0.1重量%以下であること を特徴とする請求の範囲第3項記載の鋳物用配合物。 5.ポリイソシアネートを天然油と混合することを特徴とする請求の範囲第 4項記載の鋳物用配合物。 6.第三級アミン触媒がトリエチレンジアミンであること特徴とする請求の 範囲第5項記載の鋳物用配合物。 7.天然油がアマニ油であることを特徴とする請求の範囲第6項記載の鋳物 用配合物。 8.(a)乾燥鋳物用骨材と、該骨材の重量を基準にして、(1)(i)2 .0以上の官能価と、(ii)200〜600のヒドロキシル価と、(iii) 25℃で100〜1000cpsの粘度を有するポリエーテルポリオールからな る ポリエーテルポリオール成分;(2)有機ポリイソシアネート成分;およびポリ エーテルポリオールの全重量を基準にして0.75〜2.25重量%の液体二環 式第三級アミン触媒からなる結合剤組成物を混合する工程; (b)工程(a)で得られた鋳物用配合物を原型に導入する工程; (c)鋳物用配合物を原型内で自立するまで硬化させる工程;および (d)しかる後に、工程(c)の成形された鋳物用配合物を原型から 除去し、それをさらに硬化させて、硬い固体の硬化鋳型を得る工程からなること を特徴とする3〜10分の作業時間および5〜12分の剥離時間を有する鋳型の 無ベーク製造法。 9.ポリエーテルポリオールが200〜500のヒドロキシル価と、2.5 〜4.0の官能価と、25℃で300〜500センチポアズの粘度を有すること を特徴とする請求の範囲第8項記載の方法。 10.第三級アミン触媒が二環式第三級アミンであることを特徴とする請求の 範囲第9項記載の方法。 11.骨材の水分量が骨材の全重量を基準にして0.1重量%以下であること を特徴とする請求の範囲第10項記載の方法。 12.ポリイソシアネートを天然油と混合することを特徴とする請求の範囲第 11項記載の方法。 13.第三級アミン触媒がトリエチレンジアミンであること特徴とする請求の 範囲第12項記載の方法。 14.請求の範囲第8項に従って製造した鋳型。 15.請求の範囲第13項に従って製造した鋳型。 16. (a)請求の範囲第8項に従って型を製造し; (b)前記型の中および周囲に液体状態にある間の低融点の金属を注 入し; (c)前記低融点の金属を冷却および凝固させ;および (d)次に成形品を分離することからなることを特徴とする低融点金 属の鋳造法。 17.請求の範囲第16項に従って製造した金属鋳物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94183592A | 1992-09-08 | 1992-09-08 | |
US07/941,835 | 1992-09-08 | ||
US7/941,835 | 1992-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08501023A true JPH08501023A (ja) | 1996-02-06 |
JP2719733B2 JP2719733B2 (ja) | 1998-02-25 |
Family
ID=25477147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6507452A Expired - Lifetime JP2719733B2 (ja) | 1992-09-08 | 1993-09-01 | ポリエーテル・ポリオール含有の鋳物用配合物及びその用途 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5455287A (ja) |
EP (1) | EP0746432B1 (ja) |
JP (1) | JP2719733B2 (ja) |
AT (1) | ATE209984T1 (ja) |
AU (1) | AU670814B2 (ja) |
DE (1) | DE69331286T2 (ja) |
DK (1) | DK0746432T3 (ja) |
ES (1) | ES2173097T3 (ja) |
MX (1) | MX9305483A (ja) |
WO (1) | WO1994005447A1 (ja) |
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US5698613A (en) * | 1995-02-21 | 1997-12-16 | Mancuso Chemicals Limited | Chemical binder |
US5688857A (en) * | 1996-04-10 | 1997-11-18 | Ashland Inc. | Polyurethane-forming cold-box binders and their uses |
US5858549A (en) * | 1997-01-07 | 1999-01-12 | National Starch And Chemical Investment Holding Corporation | (Hydroxyalkyl)urea crosslinking agents |
US5859091A (en) * | 1997-06-13 | 1999-01-12 | Ashland Inc. | No-bake foundry mixes and their use |
US5840822A (en) * | 1997-09-02 | 1998-11-24 | National Starch And Chemical Investment Holding Corporation | Mono(hydroxyalkyl)urea and oxazolidone crosslinking agents |
US6063833A (en) * | 1999-01-08 | 2000-05-16 | Ashland Inc. | Solventless polyurethane no-bake foundry binder |
US6509392B1 (en) | 2000-01-25 | 2003-01-21 | H.A. International Llc | Foundry binder and process |
US6632856B2 (en) * | 2001-07-24 | 2003-10-14 | Chia-Hung Chen | Polyurethane-forming binders |
WO2009004086A1 (de) * | 2007-07-05 | 2009-01-08 | Gtp-Schäfer Giesstechnische Produkte Gmbh | Alternatives cold-box-verfahren |
CN101861218A (zh) | 2007-11-14 | 2010-10-13 | 北爱荷华大学研究基金会 | 基于腐殖质的聚合物系统 |
WO2009065015A1 (en) | 2007-11-14 | 2009-05-22 | University Of Northern Iowa Research Foundation | Bio-based binder system |
US8436073B2 (en) | 2009-10-06 | 2013-05-07 | Amcol International | Lignite-based foundry resins |
US8853299B2 (en) * | 2009-10-06 | 2014-10-07 | Amcol International Corp. | Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance |
US8309620B2 (en) * | 2009-10-06 | 2012-11-13 | Amcol International Corp. | Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance |
US8426494B2 (en) * | 2009-10-06 | 2013-04-23 | Amcol International Corp. | Lignite urethane based resins for enhanced foundry sand performance |
US8623959B2 (en) * | 2009-10-06 | 2014-01-07 | Joseph M. Fuqua | Non-veining urethane resins for foundry sand casting |
EP3019544B1 (en) | 2013-07-11 | 2019-11-06 | Dow Global Technologies LLC | Process for making urethane-isocyanurates |
DE102015118428A1 (de) | 2015-10-28 | 2017-05-04 | Purinvent System Gmbh | Phenol-Formaldehydharz-freie Bindemittel für Gießerei-Formsande |
DE102019123372A1 (de) * | 2019-08-30 | 2021-03-04 | Bindur Gmbh | Warmhärtender Formstoff zur Herstellung von Kernen und Formen im Sandformverfahren |
DE102019123374A1 (de) * | 2019-08-30 | 2021-03-04 | Bindur Gmbh | Verfahren zur Herstellung von Kernen und Formen im Sandformverfahren |
DE102020118148A1 (de) | 2020-07-09 | 2022-01-13 | Bindur Gmbh | Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung |
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US2892227A (en) * | 1956-01-11 | 1959-06-30 | Derald H Ruttenberg | Metal casting process and elements and compositions employed in same |
GB1203943A (en) * | 1967-03-23 | 1970-09-03 | Shell Int Research | Foundry moulds and mould components, and the manufacture thereof |
US4148777A (en) * | 1977-05-09 | 1979-04-10 | Delta Oil Products Corporation | Binder for foundry process |
GB1601938A (en) * | 1977-07-21 | 1981-11-04 | Fordath Ltd | Foundry binders |
CH639573A5 (de) * | 1978-03-03 | 1983-11-30 | Fischer Ag Georg | Zweikomponentensystem zur herstellung von abriebfesten modellen und werkzeugen. |
DE2855391A1 (de) * | 1978-12-21 | 1980-06-26 | Woellner Werke | Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand |
JPS5650751A (en) * | 1979-09-28 | 1981-05-08 | Mitsubishi Petrochem Co Ltd | Binder composition for molding sand |
US4452299A (en) * | 1981-11-10 | 1984-06-05 | Ashland Oil, Inc. | Process for casting metals |
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US5132339A (en) * | 1990-04-24 | 1992-07-21 | Ashland Oil, Inc. | Polyurethane-forming foundry binders containing a polyether polyol |
-
1993
- 1993-09-01 JP JP6507452A patent/JP2719733B2/ja not_active Expired - Lifetime
- 1993-09-01 DK DK93921321T patent/DK0746432T3/da active
- 1993-09-01 AT AT93921321T patent/ATE209984T1/de active
- 1993-09-01 AU AU48455/93A patent/AU670814B2/en not_active Expired
- 1993-09-01 WO PCT/US1993/008299 patent/WO1994005447A1/en active IP Right Grant
- 1993-09-01 DE DE69331286T patent/DE69331286T2/de not_active Expired - Lifetime
- 1993-09-01 ES ES93921321T patent/ES2173097T3/es not_active Expired - Lifetime
- 1993-09-01 EP EP93921321A patent/EP0746432B1/en not_active Expired - Lifetime
- 1993-09-07 MX MX9305483A patent/MX9305483A/es unknown
-
1994
- 1994-03-07 US US08/207,315 patent/US5455287A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU670814B2 (en) | 1996-08-01 |
US5455287A (en) | 1995-10-03 |
AU4845593A (en) | 1994-03-29 |
EP0746432B1 (en) | 2001-12-05 |
JP2719733B2 (ja) | 1998-02-25 |
ATE209984T1 (de) | 2001-12-15 |
MX9305483A (es) | 1994-06-30 |
EP0746432A1 (en) | 1996-12-11 |
DE69331286D1 (de) | 2002-01-17 |
EP0746432A4 (en) | 1995-06-21 |
DE69331286T2 (de) | 2002-07-18 |
DK0746432T3 (da) | 2002-04-02 |
WO1994005447A1 (en) | 1994-03-17 |
ES2173097T3 (es) | 2002-10-16 |
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