NL8002697A - Urethan bindmiddelpreparaten voor "no-bake" en "cold box" gieterij-toepassing onder toepassing van isocyanato-urethan polymeren. - Google Patents
Urethan bindmiddelpreparaten voor "no-bake" en "cold box" gieterij-toepassing onder toepassing van isocyanato-urethan polymeren. Download PDFInfo
- Publication number
- NL8002697A NL8002697A NL8002697A NL8002697A NL8002697A NL 8002697 A NL8002697 A NL 8002697A NL 8002697 A NL8002697 A NL 8002697A NL 8002697 A NL8002697 A NL 8002697A NL 8002697 A NL8002697 A NL 8002697A
- Authority
- NL
- Netherlands
- Prior art keywords
- foundry
- casting
- polyhydroxy compound
- isocyanato
- process according
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 64
- ROEBHPYGKGTXKM-UHFFFAOYSA-N ethyl n-isocyanatocarbamate Chemical compound CCOC(=O)NN=C=O ROEBHPYGKGTXKM-UHFFFAOYSA-N 0.000 title claims description 43
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title claims description 19
- 238000002360 preparation method Methods 0.000 title description 6
- 239000011230 binding agent Substances 0.000 claims description 87
- 239000000203 mixture Substances 0.000 claims description 59
- 229920005862 polyol Polymers 0.000 claims description 57
- 150000003077 polyols Chemical class 0.000 claims description 55
- 238000005266 casting Methods 0.000 claims description 44
- 150000001875 compounds Chemical class 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 26
- 239000005056 polyisocyanate Substances 0.000 claims description 25
- 229920001228 polyisocyanate Polymers 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 18
- 150000003512 tertiary amines Chemical class 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 12
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 11
- 239000012948 isocyanate Substances 0.000 claims description 9
- -1 methylol group Chemical group 0.000 claims description 9
- 150000002513 isocyanates Chemical class 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- 239000005011 phenolic resin Substances 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- JXCHMDATRWUOAP-UHFFFAOYSA-N diisocyanatomethylbenzene Chemical compound O=C=NC(N=C=O)C1=CC=CC=C1 JXCHMDATRWUOAP-UHFFFAOYSA-N 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 41
- 239000004576 sand Substances 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 26
- 239000002904 solvent Substances 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 10
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000012429 reaction media Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000005058 metal casting Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000005058 Isophorone diisocyanate Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 125000003282 alkyl amino group Chemical group 0.000 description 2
- 239000003849 aromatic solvent Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012975 dibutyltin dilaurate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- CKFGINPQOCXMAZ-UHFFFAOYSA-N methanediol Chemical compound OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 description 2
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920005596 polymer binder Polymers 0.000 description 2
- 239000002491 polymer binding agent Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000013456 study Methods 0.000 description 2
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 1
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- JJJPNTQYUJPWGQ-UHFFFAOYSA-N 2-(3-Phenylpropyl)pyridine Chemical compound C=1C=CC=NC=1CCCC1=CC=CC=C1 JJJPNTQYUJPWGQ-UHFFFAOYSA-N 0.000 description 1
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 description 1
- HXDLWJWIAHWIKI-UHFFFAOYSA-N 2-hydroxyethyl acetate Chemical compound CC(=O)OCCO HXDLWJWIAHWIKI-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- 101000713575 Homo sapiens Tubulin beta-3 chain Proteins 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 102100036790 Tubulin beta-3 chain Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- KQWGXHWJMSMDJJ-UHFFFAOYSA-N cyclohexyl isocyanate Chemical compound O=C=NC1CCCCC1 KQWGXHWJMSMDJJ-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000013458 shaking study Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 125000004149 thio group Chemical group *S* 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 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
- 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
-
- 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
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
-
- 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
- C08G18/28—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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)
- Polyurethanes Or Polyureas (AREA)
- Dental Preparations (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3815879 | 1979-05-11 | ||
| US06/038,158 US4293480A (en) | 1979-05-11 | 1979-05-11 | Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8002697A true NL8002697A (nl) | 1980-11-13 |
Family
ID=21898377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8002697A NL8002697A (nl) | 1979-05-11 | 1980-05-09 | Urethan bindmiddelpreparaten voor "no-bake" en "cold box" gieterij-toepassing onder toepassing van isocyanato-urethan polymeren. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4293480A (pt) |
| JP (1) | JPS5843168B2 (pt) |
| KR (1) | KR830001610B1 (pt) |
| AR (1) | AR222706A1 (pt) |
| AT (1) | AT378702B (pt) |
| AU (1) | AU521246B2 (pt) |
| BE (1) | BE883225A (pt) |
| BR (1) | BR8002935A (pt) |
| CA (1) | CA1160796A (pt) |
| DE (1) | DE3017925A1 (pt) |
| DK (1) | DK205780A (pt) |
| ES (1) | ES8105168A1 (pt) |
| FR (1) | FR2455935A1 (pt) |
| GB (1) | GB2050402B (pt) |
| IT (1) | IT1132051B (pt) |
| MA (1) | MA18846A1 (pt) |
| NL (1) | NL8002697A (pt) |
| NO (1) | NO801382L (pt) |
| PH (1) | PH15847A (pt) |
| PT (1) | PT71221A (pt) |
| SE (1) | SE8003484L (pt) |
| ZA (1) | ZA802778B (pt) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370463A (en) * | 1978-06-14 | 1983-01-25 | Ashland Oil, Inc. | Process for no-bake foundry application utilizing polyurethanes based on amine polyols |
| US4448907A (en) * | 1981-03-30 | 1984-05-15 | Ashland Oil, Inc. | Process for casting lightweight metals |
| JPS57187141A (en) * | 1981-05-12 | 1982-11-17 | Mitsubishi Petrochem Co Ltd | Binder composition for molding sand for light alloy |
| CA1165506A (en) * | 1981-12-07 | 1984-04-17 | Ervin I. Szabo | Method of manufacturing a foundry mould mix containing binder components and mould binder components therefor |
| JPS58116951A (ja) * | 1981-12-28 | 1983-07-12 | Toyota Motor Corp | コールドボックス鋳型用鋳物砂組成物 |
| JPS59113953A (ja) * | 1982-12-21 | 1984-06-30 | Dainippon Ink & Chem Inc | シエルモ−ルド用鋳物砂 |
| DE3339174C3 (de) * | 1983-10-28 | 1995-06-01 | Schuiling Metall Chemie B V | Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke |
| PH22151A (en) * | 1983-12-31 | 1988-06-01 | Krupp Gmbh | Process for the production of ferrochromium |
| US4754798A (en) * | 1987-09-15 | 1988-07-05 | Metal Casting Technology, Inc. | Casting metal in a flowable firmly set sand mold cavity |
| US4851457A (en) * | 1988-02-16 | 1989-07-25 | Kurple Kenneth R | Foundry resins |
| US4946876A (en) * | 1988-10-31 | 1990-08-07 | Ashland Oil, Inc. | Polyurethane-forming foundry binders containing a polyester polyol |
| US4982781A (en) * | 1989-02-09 | 1991-01-08 | Ashland Oil, Inc. | No-bake process for preparing foundry shapes for casting low melting metal castings |
| US5101001A (en) * | 1989-12-21 | 1992-03-31 | Ashland Oil, Inc. | Polyurethane-forming foundry binders and their use |
| US5132339A (en) * | 1990-04-24 | 1992-07-21 | Ashland Oil, Inc. | Polyurethane-forming foundry binders containing a polyether polyol |
| JP2736377B2 (ja) * | 1993-07-22 | 1998-04-02 | 日本ポリウレタン工業株式会社 | 鋳型材料および鋳型の製作法 |
| US5852071A (en) * | 1994-08-03 | 1998-12-22 | Borden Chemical, Inc. | Biphenyl additive for improvement in urethane foundry binders |
| US5733952A (en) * | 1995-10-18 | 1998-03-31 | Borden Chemical, Inc. | Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin |
| US5874487A (en) * | 1996-11-07 | 1999-02-23 | Ashland Inc. | Foundary binder systems which contain alcohol modified polyisocyanates |
| DE19706472C1 (de) * | 1997-02-19 | 1998-06-04 | Metallgesellschaft Ag | Verfahren zur Herstellung von Kernen für Gießprozesse |
| US6146556A (en) * | 1998-04-29 | 2000-11-14 | Katoot; Mohammad W. | Polymer additives for forming objects |
| US6294117B1 (en) | 1998-12-17 | 2001-09-25 | Bayer Corporation | Mixed PMDI/solid novolac resin binders for the production of wood composite products |
| US6214265B1 (en) | 1998-12-17 | 2001-04-10 | Bayer Corporation | Mixed PMDI/resole resin binders for the production of wood composite products |
| US6063833A (en) * | 1999-01-08 | 2000-05-16 | Ashland Inc. | Solventless polyurethane no-bake foundry binder |
| US6352661B1 (en) | 1999-08-17 | 2002-03-05 | Bayer Corporation | PMDI wood binders containing hydrophobic diluents |
| US6479127B1 (en) | 1999-10-12 | 2002-11-12 | J.M. Huber Corporation | Manufacture of multi-layered board with a unique resin system |
| US6416696B1 (en) | 1999-12-16 | 2002-07-09 | Bayer Corporation | Aqueous mixed pMDI/phenolic resin binders for the production of wood composite products |
| US20040051078A1 (en) * | 2002-09-12 | 2004-03-18 | Gernon Michael David | Reactive amine catalysts for use in PUCB foundry binder |
| WO2004104079A2 (en) * | 2003-05-15 | 2004-12-02 | Invista Technologies S.A R.L. | Toluate esters for use as reactive and non-reactive diluent in polymer applications |
| PL1955792T3 (pl) | 2007-01-22 | 2019-11-29 | Arkema France | Sposób wytwarzania kształtowanych rdzeni odlewniczych i odlewania metali |
| EP2234742A4 (en) * | 2007-11-14 | 2011-09-21 | Univ Northern Iowa Res Foundation | BIO-BASED BINDER SYSTEM |
| US20100068423A1 (en) * | 2008-09-15 | 2010-03-18 | Abul Hashem Molla | Single component moisture-cure polyurethane adhesive for synthetic turf installations |
| CN114273602A (zh) * | 2021-12-09 | 2022-04-05 | 上海航天精密机械研究所 | 镁合金铸造自动造型生产线用环保型树脂砂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
| US3676392A (en) * | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
| DE2647852A1 (de) * | 1975-11-03 | 1977-05-12 | Ashland Oil Canada | Asphalt oder bitumen enthaltende giessereikernbindemittel und giessereikernformmassen |
| US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
-
1979
- 1979-05-11 US US06/038,158 patent/US4293480A/en not_active Expired - Lifetime
-
1980
- 1980-05-07 GB GB8015135A patent/GB2050402B/en not_active Expired
- 1980-05-07 AU AU58172/80A patent/AU521246B2/en not_active Ceased
- 1980-05-08 SE SE8003484A patent/SE8003484L/ not_active Application Discontinuation
- 1980-05-09 PH PH23995A patent/PH15847A/en unknown
- 1980-05-09 NO NO801382A patent/NO801382L/no unknown
- 1980-05-09 PT PT71221A patent/PT71221A/pt unknown
- 1980-05-09 BE BE0/200558A patent/BE883225A/fr not_active IP Right Cessation
- 1980-05-09 DK DK205780A patent/DK205780A/da not_active Application Discontinuation
- 1980-05-09 FR FR8010486A patent/FR2455935A1/fr active Granted
- 1980-05-09 AT AT0247980A patent/AT378702B/de not_active IP Right Cessation
- 1980-05-09 ZA ZA00802778A patent/ZA802778B/xx unknown
- 1980-05-09 NL NL8002697A patent/NL8002697A/nl not_active Application Discontinuation
- 1980-05-09 AR AR280979A patent/AR222706A1/es active
- 1980-05-09 IT IT21958/80A patent/IT1132051B/it active
- 1980-05-09 DE DE19803017925 patent/DE3017925A1/de not_active Ceased
- 1980-05-09 ES ES491374A patent/ES8105168A1/es not_active Expired
- 1980-05-10 JP JP55062167A patent/JPS5843168B2/ja not_active Expired
- 1980-05-10 KR KR1019800001863A patent/KR830001610B1/ko not_active Expired
- 1980-05-10 MA MA19042A patent/MA18846A1/fr unknown
- 1980-05-12 CA CA000351705A patent/CA1160796A/en not_active Expired
- 1980-05-12 BR BR8002935A patent/BR8002935A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MA18846A1 (fr) | 1980-12-31 |
| AU5817280A (en) | 1980-11-13 |
| IT1132051B (it) | 1986-06-25 |
| GB2050402B (en) | 1983-04-27 |
| IT8021958A0 (it) | 1980-05-09 |
| BR8002935A (pt) | 1980-12-23 |
| NO801382L (no) | 1980-11-12 |
| AR222706A1 (es) | 1981-06-15 |
| US4293480A (en) | 1981-10-06 |
| AT378702B (de) | 1985-09-25 |
| FR2455935B1 (pt) | 1983-08-12 |
| PT71221A (en) | 1980-06-01 |
| ZA802778B (en) | 1981-06-24 |
| DK205780A (da) | 1980-11-12 |
| ES491374A0 (es) | 1981-05-16 |
| PH15847A (en) | 1983-04-08 |
| DE3017925A1 (de) | 1980-11-13 |
| FR2455935A1 (fr) | 1980-12-05 |
| BE883225A (fr) | 1980-09-01 |
| GB2050402A (en) | 1981-01-07 |
| ES8105168A1 (es) | 1981-05-16 |
| KR830001610B1 (ko) | 1983-08-18 |
| AU521246B2 (en) | 1982-03-25 |
| KR830002544A (ko) | 1983-05-30 |
| ATA247980A (de) | 1985-02-15 |
| JPS564621A (en) | 1981-01-19 |
| JPS5843168B2 (ja) | 1983-09-26 |
| CA1160796A (en) | 1984-01-17 |
| SE8003484L (sv) | 1980-11-12 |
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Legal Events
| Date | Code | Title | Description |
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| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |