CA2250980A1 - Neutral removers of paint from essentially metallic surfaces - Google Patents
Neutral removers of paint from essentially metallic surfaces Download PDFInfo
- Publication number
- CA2250980A1 CA2250980A1 CA002250980A CA2250980A CA2250980A1 CA 2250980 A1 CA2250980 A1 CA 2250980A1 CA 002250980 A CA002250980 A CA 002250980A CA 2250980 A CA2250980 A CA 2250980A CA 2250980 A1 CA2250980 A1 CA 2250980A1
- Authority
- CA
- Canada
- Prior art keywords
- compositions
- total weight
- butyrolactone
- gamma
- corrosion inhibitors
- 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.)
- Abandoned
Links
- 239000003973 paint Substances 0.000 title claims description 43
- 230000007935 neutral effect Effects 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims abstract description 86
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims abstract description 40
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims abstract description 30
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 28
- 235000019445 benzyl alcohol Nutrition 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000003960 organic solvent Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000004814 polyurethane Substances 0.000 claims description 17
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 230000007797 corrosion Effects 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 15
- 239000003112 inhibitor Substances 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 9
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 9
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 9
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 9
- 239000002562 thickening agent Substances 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 229920000058 polyacrylate Polymers 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 8
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 8
- IXAWTPMDMPUGLV-UHFFFAOYSA-N 2-[4-(2-hydroxyethoxy)but-2-ynoxy]ethanol Chemical compound OCCOCC#CCOCCO IXAWTPMDMPUGLV-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 235000013980 iron oxide Nutrition 0.000 claims description 6
- 239000002480 mineral oil Substances 0.000 claims description 6
- 235000010446 mineral oil Nutrition 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 230000002940 repellent Effects 0.000 claims description 6
- 239000005871 repellent Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 239000000378 calcium silicate Substances 0.000 claims description 5
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 5
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 5
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 claims description 5
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 5
- XAEWLETZEZXLHR-UHFFFAOYSA-N zinc;dioxido(dioxo)molybdenum Chemical class [Zn+2].[O-][Mo]([O-])(=O)=O XAEWLETZEZXLHR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004150 EU approved colour Substances 0.000 claims description 4
- 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 claims description 4
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 claims description 4
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- NJPQAIBZIHNJDO-UHFFFAOYSA-N 1-dodecylpyrrolidin-2-one Chemical compound CCCCCCCCCCCCN1CCCC1=O NJPQAIBZIHNJDO-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 235000021317 phosphate Nutrition 0.000 claims description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N anhydrous gallic acid Natural products OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- COVFEVWNJUOYRL-UHFFFAOYSA-N dehydrodigallic acid Natural products OC(=O)C1=CC(O)=C(O)C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)=C1 COVFEVWNJUOYRL-UHFFFAOYSA-N 0.000 claims description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical class OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001698 pyrogenic effect Effects 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical compound CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- 238000009472 formulation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- JZNZSKXIEDHOBD-HUUCEWRRSA-N 2-[4,10-bis(carboxymethyl)-7-[(2r,3s)-1,3,4-trihydroxybutan-2-yl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid Chemical compound OC[C@@H](O)[C@@H](CO)N1CCN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1 JZNZSKXIEDHOBD-HUUCEWRRSA-N 0.000 description 3
- QBLDFAIABQKINO-UHFFFAOYSA-N barium borate Chemical class [Ba+2].[O-]B=O.[O-]B=O QBLDFAIABQKINO-UHFFFAOYSA-N 0.000 description 3
- -1 hydrogen lactam Chemical class 0.000 description 3
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- NQZMFHFEECXAAL-UHFFFAOYSA-N oxolan-2-one;phenylmethanol Chemical compound O=C1CCCO1.OCC1=CC=CC=C1 NQZMFHFEECXAAL-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
Landscapes
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI96A000673 | 1996-04-05 | ||
| IT96MI000673A IT1283578B1 (it) | 1996-04-05 | 1996-04-05 | Composizioni svernicianti neutre di superfici essenzialmente metalliche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2250980A1 true CA2250980A1 (en) | 1997-10-16 |
Family
ID=11373898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002250980A Abandoned CA2250980A1 (en) | 1996-04-05 | 1997-04-02 | Neutral removers of paint from essentially metallic surfaces |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0891399B1 (en, 2012) |
| AT (1) | ATE187753T1 (en, 2012) |
| AU (1) | AU719265B2 (en, 2012) |
| CA (1) | CA2250980A1 (en, 2012) |
| DE (1) | DE69700959T2 (en, 2012) |
| DK (1) | DK0891399T3 (en, 2012) |
| ES (1) | ES2142668T3 (en, 2012) |
| GR (1) | GR3032959T3 (en, 2012) |
| IT (1) | IT1283578B1 (en, 2012) |
| PT (1) | PT891399E (en, 2012) |
| WO (1) | WO1997038057A1 (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9621955D0 (en) * | 1996-10-22 | 1996-12-18 | Brent Int Plc | Compositions and method for removing paint from a substrate |
| US5990062A (en) * | 1997-12-19 | 1999-11-23 | Gage Products Company | Low toxicity paint stripper |
| CN100387232C (zh) * | 2006-03-21 | 2008-05-14 | 山东大学 | 3-苄基-5-(2-硝基苯氧甲基)-γ-丁内酯的制药用途 |
| WO2024038383A1 (en) * | 2022-08-16 | 2024-02-22 | Fonzoplex (Pty) Ltd | A water based paint stripper composition, and method of manufacturing the composition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812255A (en) * | 1987-03-04 | 1989-03-14 | Gaf Corporation | Paint removing compositions |
| US5154848A (en) * | 1990-10-01 | 1992-10-13 | Verona Inc. | Method of activating N-methyl-2-pyrrolidone (NMP) with ethyl 3-ethoxypropionate (EEP) to provide improved varnish and paint remover solvents |
| US5106525A (en) * | 1991-04-12 | 1992-04-21 | Arco Chemical Technology, L.P. | Paint stripper compositions containing gamma-butyrolactone |
| US5215675A (en) * | 1992-03-16 | 1993-06-01 | Isp Investments Inc. | Aqueous stripping composition containing peroxide and water soluble ester |
| US5334331A (en) * | 1993-01-12 | 1994-08-02 | Isp Investments Inc. | Method of activating N-methyl-2-pyrrolidone (NMP) varnish and paint remover solvents for removal of organic coatings |
-
1996
- 1996-04-05 IT IT96MI000673A patent/IT1283578B1/it active IP Right Grant
-
1997
- 1997-04-02 PT PT97915477T patent/PT891399E/pt unknown
- 1997-04-02 AU AU22938/97A patent/AU719265B2/en not_active Ceased
- 1997-04-02 ES ES97915477T patent/ES2142668T3/es not_active Expired - Lifetime
- 1997-04-02 AT AT97915477T patent/ATE187753T1/de not_active IP Right Cessation
- 1997-04-02 CA CA002250980A patent/CA2250980A1/en not_active Abandoned
- 1997-04-02 WO PCT/EP1997/001654 patent/WO1997038057A1/en active IP Right Grant
- 1997-04-02 DE DE69700959T patent/DE69700959T2/de not_active Expired - Fee Related
- 1997-04-02 EP EP97915477A patent/EP0891399B1/en not_active Expired - Lifetime
- 1997-04-02 DK DK97915477T patent/DK0891399T3/da active
-
2000
- 2000-03-14 GR GR20000400659T patent/GR3032959T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0891399A1 (en) | 1999-01-20 |
| GR3032959T3 (en) | 2000-07-31 |
| AU2293897A (en) | 1997-10-29 |
| ATE187753T1 (de) | 2000-01-15 |
| DE69700959T2 (de) | 2000-07-13 |
| EP0891399B1 (en) | 1999-12-15 |
| WO1997038057A1 (en) | 1997-10-16 |
| DK0891399T3 (da) | 2000-05-29 |
| ES2142668T3 (es) | 2000-04-16 |
| ITMI960673A0 (en, 2012) | 1996-04-05 |
| PT891399E (pt) | 2000-06-30 |
| DE69700959D1 (de) | 2000-01-20 |
| IT1283578B1 (it) | 1998-04-22 |
| AU719265B2 (en) | 2000-05-04 |
| ITMI960673A1 (it) | 1997-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |