EP1049749A1 - Abbeizmittel-zusammensetzung - Google Patents
Abbeizmittel-zusammensetzungInfo
- Publication number
- EP1049749A1 EP1049749A1 EP99900969A EP99900969A EP1049749A1 EP 1049749 A1 EP1049749 A1 EP 1049749A1 EP 99900969 A EP99900969 A EP 99900969A EP 99900969 A EP99900969 A EP 99900969A EP 1049749 A1 EP1049749 A1 EP 1049749A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- composition according
- carbon atoms
- stripping
- aromatic ether
- composition
- 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.)
- Ceased
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 71
- 239000003973 paint Substances 0.000 title claims abstract description 32
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 21
- 150000008378 aryl ethers Chemical class 0.000 claims abstract description 15
- 239000002798 polar solvent Substances 0.000 claims abstract description 10
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 19
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 18
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 18
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 14
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 11
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical group CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 claims description 11
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 239000006184 cosolvent Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 239000002562 thickening agent Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000012190 activator Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 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
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 14
- 239000002904 solvent Substances 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- -1 alkyl diester Chemical class 0.000 description 8
- 239000000194 fatty acid Substances 0.000 description 8
- 235000014113 dietary fatty acids Nutrition 0.000 description 7
- 229930195729 fatty acid Natural products 0.000 description 7
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 7
- 238000009472 formulation Methods 0.000 description 6
- 239000003880 polar aprotic solvent Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 125000006353 oxyethylene group Chemical group 0.000 description 5
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 150000003626 triacylglycerols Chemical class 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003240 coconut oil Substances 0.000 description 2
- 235000019864 coconut oil Nutrition 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000007046 ethoxylation reaction Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VOLGAXAGEUPBDM-UHFFFAOYSA-N $l^{1}-oxidanylethane Chemical compound CC[O] VOLGAXAGEUPBDM-UHFFFAOYSA-N 0.000 description 1
- MJYQFWSXKFLTAY-OVEQLNGDSA-N (2r,3r)-2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol;(2r,3r,4s,5s,6r)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O.C1=C(O)C(OC)=CC(C[C@@H](CO)[C@H](CO)CC=2C=C(OC)C(O)=CC=2)=C1 MJYQFWSXKFLTAY-OVEQLNGDSA-N 0.000 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- IJFYMXHTVPNBRP-UHFFFAOYSA-N 2,3-bis(2-phenylethyl)phenol Chemical class C=1C=CC=CC=1CCC=1C(O)=CC=CC=1CCC1=CC=CC=C1 IJFYMXHTVPNBRP-UHFFFAOYSA-N 0.000 description 1
- IIVWHGMLFGNMOW-UHFFFAOYSA-N 2-methylpropane Chemical compound C[C](C)C IIVWHGMLFGNMOW-UHFFFAOYSA-N 0.000 description 1
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 240000008886 Ceratonia siliqua Species 0.000 description 1
- 235000013912 Ceratonia siliqua Nutrition 0.000 description 1
- 244000303965 Cyamopsis psoralioides Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- 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 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- YUDRVAHLXDBKSR-UHFFFAOYSA-N [CH]1CCCCC1 Chemical compound [CH]1CCCCC1 YUDRVAHLXDBKSR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001279 adipic acids Chemical class 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 235000014121 butter Nutrition 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
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 235000004426 flaxseed Nutrition 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000002311 glutaric acids Chemical class 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008169 grapeseed oil Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- UBLQIESZTDNNAO-UHFFFAOYSA-N n,n-diethylethanamine;phosphoric acid Chemical compound [O-]P([O-])([O-])=O.CC[NH+](CC)CC.CC[NH+](CC)CC.CC[NH+](CC)CC UBLQIESZTDNNAO-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920000847 nonoxynol Polymers 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000011044 succinic acid Nutrition 0.000 description 1
- 150000003444 succinic acids Chemical class 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 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
- C09D9/005—Chemical paint or ink removers containing organic solvents
Definitions
- the present invention relates to a composition for stripping coatings, for example based on paints.
- the invention also relates to the process for stripping paints deposited on a substrate using said composition.
- the first stripping compositions for removing paints were based on methylene chloride and / or 1,1,1-trichloroethane (T.1.1.1.) (See for example US-A 2507 983 and DE-A 2524752).
- compositions have the advantage of being effective and inexpensive. However, they can cause damage to the environment and more particularly to the ozone layer (Montreal protocol aimed at stopping the use of T.1.1.1 normally at the end of 1995).
- compositions are not always suitable for the stripping of coatings of different nature such as water-based paints, oil-based paints, lacquers, varnishes and plastic resins. It is known from US-A 2694658 to use dimethylsutfoxide as a solvent for pickling paints. However, this type of solvent has the disadvantage of being very expensive and requires being used in large quantities.
- a new stripping composition comprising an aprotic polar solvent and an ether comprising one or more methoxy groups and having well-defined characteristics such as a flash point greater than 0 ° C. and a molar volume less than 160.
- anisole has an insufficient flash point in view of certain regulations, in particular those for the transport of flammable materials.
- the anisole has a very strong odor which implies the need to use an odor masking agent. There is therefore a need to supply an improved stripping composition on the market.
- the present invention aims to provide a composition for the stripping including paints characterized in that it comprises at least one aromatic ether comprising an alkoxy group having at least two carbon atoms and at least one polar aprotic solvent.
- the aromatic ether preferably has a flash point greater than or equal to 50 ° C.
- alkoxy is used in a generic manner since it also designates other ether groups as specified below.
- aromatic ethers suitable for the invention mention may be made of those corresponding more particularly to formula (I):
- R represents an alkyl, cycloalkyl or aralkyl radical having at least two carbon atoms, and preferably from 2 to 12 carbon atoms,
- - X represents a hydrogen atom, an alkyl or alkoxy radical having from 1 to 4 carbon atoms, a halogen atom, preferably a fluorine or chlorine atom.
- the ethers preferably used correspond to formula (I) in which R represents an alkyl, cycloalkyl or aralkyl radical having from 2 to 7 carbon atoms.
- those which are preferred comprise a radical R which represents an ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl and tert-butyl radical, a cyclohexyl radical, a benzyl radical or an alkoxy radical having from 1 to 4 carbon atoms and preferably from 2 to 4 carbon atoms such as ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butoxy
- X it represents more particularly a hydrogen atom, a fluorine atom, a methyl, ethyl, methoxy or ethoxy radical.
- the invention does not exclude the presence of several X, preferably at most equal to 3.
- aromatic ethers the following compounds may be mentioned, among others: - phenetole
- ether which can be used in the compositions according to the invention, it is preferred to use phenetole.
- the stripping compositions of the invention combine an ether as previously defined by the invention and an aprotic polar solvent.
- polar aprotic solvents examples include dimethylsulfoxide (DMSO), dimethylformamide (DMF), N-methyl-2-pyrolidone (NMP), N-methylmorpholine, ⁇ -butyrolactone, acetylacetone, acetonitrile and mixtures thereof.
- dimethyl sulfoxide is chosen.
- the object of the present invention is to propose a composition allowing the stripping of paints comprising, by volume:
- compositions of the invention therefore comprise at least, by volume: (D - from 20 to 80% of a polar aprotic solvent, and even more preferably from 50 to 70%,
- compositions according to the invention are given below:
- compositions according to the invention comprise: (D - from 1 to 90%, preferably from 20 to 80% and even more preferably from 50 to 70% of an aprotic polar solvent chosen from dimethylsulfoxide, dimethylformamide, N-methyl-2- pyrolidone, N-methylmorpholine, ⁇ -butyrolactone, acetylacetone, acetonitrile and their mixtures, (2) - from 1 to 90%, preferably from 20 to 80%, and more more preferably from 30 to 50% of phenetole.
- an aprotic polar solvent chosen from dimethylsulfoxide, dimethylformamide, N-methyl-2- pyrolidone, N-methylmorpholine, ⁇ -butyrolactone, acetylacetone, acetonitrile and their mixtures
- compositions according to the invention may also contain other conventional additives.
- additives there may be mentioned inter alia a co-solvent, a surfactant, a thickener, an activator, a corrosion inhibitor, an evaporation retarder or any other additive in the measurement where it does not occur. not a chlorinated solvent.
- a co-solvent generally makes it possible to increase the pickling performance of a composition by facilitating the dissolution of the plasticizers present in the paint.
- co-solvents it is possible to use a liquid, aliphatic or aromatic and odorless hydrocarbon-based solvent having a flash point greater than 50 ° C., preferably greater than 70 ° C. so that this solvent is not classified in the flammable liquids.
- solvents derived from petroleum and with a high flash point are in particular mineral spirits such as white spirit and naphthas.
- mineral spirits such as white spirit and naphthas.
- ISOPAR® from Exxon
- SOLTROL® from Shell
- HI-SOL® solvents from Ashland, in particular SOLVESSO® 100, 150 and 200.
- hydrocarbon derivatives being classified Xn are gradually replaced by solvents of the dialkyl ester type of an aliphatic diacid making it possible to avoid labeling Xn on the finished product.
- the mixture of diacid esters are esters derived essentially from adipic, glutaric and succinic acids, the alkyl groups of the ester part being especially chosen from methyl and ethyl groups, but may also be propyl, isopropyl, butyl, n-butyl and isobutyl.
- the C4 to Ce diacids above are in fact the by-products of the preparation of adipic acid which is one of the main monomers of polyamides, and the dialkyl esters are obtained by esterification of this by-product which generally contains by weight of 15 to 30% of succinic acid, of 50 to 75% of glutaric acid and of 5 to 25% of adipic acid.
- Diacid esters are commercially available products. As commercial products, there may be mentioned more particularly Rhodiasolv RPDE® marketed by the company Rhône-Poulenc and "Du Pont Dibasic Esters®" marketed by the Company Du Pont de Nemours.
- the quantity of co-solvent to be used it is recommended to use from 10 to 100 volumes, preferably from 30 to 60 volumes of the co-solvent per 100 volumes of (1) and (2).
- anionic surfactants facilitate rinsing with water of the compositions on the substrate to be stripped and, in certain cases, of accelerating the stripping action.
- anionic surfactants there may be mentioned anionic surfactants of the alkali metal soap type (alkaline salts of C8-C24 fatty acids), alkali sulfonates (C ⁇ -C 1 3 alkylbenzene sulfonates, alkylsulfonates in C12-C16), oxyethylenated and sulfated C6-C16 fatty alcohols, oxyethylenated and sulfated C8-C13 alkylphenols, alkali sulfosuccinates (C12-C16 alkylsutfosuccinates) ".
- nonionic surfactants there may be mentioned, inter alia, ethoxylated or ethoxy-propoxylated alkylphenols and ethoxylated or ethoxy-propoxylated fatty alcohols, ethoxylated or ethoxy-propoxylated triglycerides, ethoxylated or ethoxy-fatty acids propoxylated, ethoxylated or ethoxy-propoxylated sorbitan esters, ethoxylated or ethoxy-proproxylated amines, ethoxylated or ethoxy-propoxylated di (phenyl-ethyl) phenols, tri (1-ethyl phenyl) ethoxylated or ethoxylated phenols .
- the number of oxyethylene (OE) and or oxypropylene (OP) units of these nonionic surfactants usually varies from 2 to 100 depending on the HLB (hydrophilic / lipophilic balance) desired.
- the number of OE and / or OP units is between 2 and 50.
- the ethoxylated or ethoxy-propoxylated alkylphenols generally have 1 or 2 alkyl groups, linear or branched, having 4 to 12 carbon atoms, in particular octyl, nonyl or dodecyl.
- nonionic surfactants By way of examples of preferred nonionic surfactants, mention may be made of ethoxylated nonylphenol with 2 to 9 ethylene oxide units.
- the ethoxylated or ethoxy-propoxylated fatty alcohols generally have from 6 to 22 carbon atoms, the OE and OP units being excluded from these numbers, and are preferably ethoxylated.
- the ethoxylated or ethoxy-propoxylated triglycerides can be triglycerides of plant or animal origin (such as lard, tallow, peanut oil, butter oil, cottonseed oil, oil flaxseed, olive oil, palm oil, grape seed oil, fish oil, soybean oil, castor oil, rapeseed oil, coconut oil, coconut oil), and are preferably ethoxylated.
- ethoxylated triglyceride is used in the present invention to cover both the products obtained by ethoxylation of a triglyceride with ethylene oxide and those obtained by transesterification of a triglyceride with a polyethylene glycol.
- the ethoxylated or ethoxy-propoxylated fatty acids are esters of fatty acids (such as for example oleic acid, stearic aid) and are preferably ethoxylated.
- ethoxylated fatty acid includes both the products obtained by ethoxylation of a fatty acid with ethylene oxide as well as those obtained by esterification of a fatty acid with a polyethylene glycol.
- Ethoxylated or ethoxy-propoxylated sorbitan esters are cyclized sorbitol esters of C- fatty acids
- Ethoxylated or ethoxy-proproxylated fatty amines generally have from 10 to 22 carbon atoms, the OE and OP units being excluded from these numbers, and are preferably ethoxylated.
- the surfactant (s) may be used at a content which may for example be between 0.1 and 10%, preferably 0.5 and 5% by weight relative to the total weight of the composition.
- compositions of the invention contain thickening agents so that the composition can be applied to vertical surfaces.
- thickening agents can be used such as, for example, cellulose derivatives (ethylcellulose, hydroxypropycellulose), xanthan gums, guar, carob, alginates, polyacrylates, starches, modified starches and modified clays.
- the thickening agents are preferably used at a content of between 0.5 and 10% by weight relative to the total weight of the composition, preferably between 1 and 3%.
- an activator it is possible to add an activator. It is a small polar molecule that will help break the adhesive bonds between the paint film and the substrate.
- an activator it is a small polar molecule that will help break the adhesive bonds between the paint film and the substrate.
- amine preferably triethanolamine (TEA).
- the activators are preferably used at a content of between 0.5 and 2% by weight relative to the total weight of the composition, preferably around 1%.
- the stripping compositions can also contain, for example, corrosion inhibitors, preferably triethylammonium phosphate or sodium benzoate; evaporation retarders, for example greases by affinics having a melting point between 46 and 57 ° C; abrasive particles chosen from aluminum oxide, silica, silicon carbide, tungsten carbide and silicon carbide.
- corrosion inhibitors preferably triethylammonium phosphate or sodium benzoate
- evaporation retarders for example greases by affinics having a melting point between 46 and 57 ° C
- abrasive particles chosen from aluminum oxide, silica, silicon carbide, tungsten carbide and silicon carbide.
- compositions according to the invention allow the paint stripping.
- paints is used generically. It designates any coating of a polymeric nature deposited on a support and more particularly, paints strictly speaking, varnishes and plastic resins.
- compositions are more particularly applicable in the case of glycerophthalic, polyurethane, acrylic, alkyd-urethane, acrylic-polyurethane and epoxy paints.
- the paints are preferably paints used in the household and industrial sector, in particular the building industry.
- the substrates to be cleaned or pickled can be very varied in nature.
- wood The most common are wood; metals and their alloys such as steel, stainless steel, aluminum, copper, iron; plastics and mineral glasses.
- compositions comprising phenetole and DMSO and / or DMF and / or NMP are used to strip paints, preferably of polyester or polyurethane type.
- the subject of the invention is also a process for stripping paints from substrates, characterized in that said paints are brought into contact with a composition according to the present invention.
- the compositions according to the invention can be prepared at ambient temperature (generally 5 to 25 ° C.), by simple mixing of the various components, using an agitator or any other suitable device.
- the stripping process is carried out by bringing the object or surface to be stripped into contact with the composition according to the present invention.
- Contacting the object or surface to be stripped with the composition according to the present invention can be done by various means. Among these means, we can mention immersion, spraying, coating with a brush.
- the contacting is carried out at a temperature between 5 and 25 ° C., that is to say at ambient temperature.
- the contact time is between 15 and 120 minutes.
- the invention provides a stripping composition preferably comprising phenetole associated with a polar aprotic solvent.
- phenetole has several advantages, that is to say, for very honorable performance, to improve the odor problems encountered during the use of the DMSO / anisole mixture and to increase the flash point of the mixture.
- composition of the invention is therefore free from chlorinated solvents and is stable on storage for at least one year.
- the stripping power of phenetole-based formulations is equivalent to anisole-based formulations.
- Formulations based on phenetole are significantly less fragrant than those based on anisole. This avoids the use of masking agents in the final formulation.
- the use of phenetole in pickling formulations makes it possible to increase the flash point compared to anisole.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9800607A FR2773812B1 (fr) | 1998-01-21 | 1998-01-21 | Composition pour decaper les peintures a base d'un ether aromatique |
| FR9800607 | 1998-01-21 | ||
| PCT/FR1999/000111 WO1999037726A1 (fr) | 1998-01-21 | 1999-01-20 | Composition pour decaper les peintures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1049749A1 true EP1049749A1 (de) | 2000-11-08 |
Family
ID=9521989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99900969A Ceased EP1049749A1 (de) | 1998-01-21 | 1999-01-20 | Abbeizmittel-zusammensetzung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6358901B1 (de) |
| EP (1) | EP1049749A1 (de) |
| JP (1) | JP2002501104A (de) |
| AU (1) | AU2060799A (de) |
| BR (1) | BR9907014A (de) |
| FR (1) | FR2773812B1 (de) |
| WO (1) | WO1999037726A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030125226A1 (en) * | 2000-11-28 | 2003-07-03 | Lewis Paul F. | Anti-slip floor coating remover composition |
| CA2331439C (en) * | 2001-01-19 | 2007-01-02 | E.Q.U.I.P. International Inc. | Paint stripping composition and method of using the same |
| US6624128B1 (en) * | 2001-03-30 | 2003-09-23 | Dixie Chemical Company | Water miscible composition containing a carboxylic acid diester and a fatty acid salt |
| US7208457B2 (en) * | 2003-12-16 | 2007-04-24 | Solucorp Industries, Ltd. | Heavy metal-remediating paint stripper |
| US7786062B2 (en) * | 2004-02-20 | 2010-08-31 | Basf Coatings Gmbh | Purge solution |
| US20060089281A1 (en) * | 2004-09-01 | 2006-04-27 | Gibson Gregory L | Methods and compositions for paint removal |
| US7531049B2 (en) * | 2005-02-10 | 2009-05-12 | Danny P. Tepolt | Composition and method using same to remove urethane products from a substrate |
| ITVA20060017A1 (it) * | 2006-04-07 | 2007-10-08 | Lamberti Spa | Composizioni svernicianti contenenti idrossipropil guar |
| FR2915997B1 (fr) * | 2007-05-07 | 2009-07-03 | Rhodia Recherches & Tech | Traitement anti-graffitis. |
| CN103282478B (zh) * | 2010-12-15 | 2014-12-10 | 罗地亚（中国）投资有限公司 | 氟聚合物组合物 |
| WO2012079231A1 (en) * | 2010-12-15 | 2012-06-21 | Rhodia (China) Co., Ltd. | Fluoropolymer compositions |
| JP5906081B2 (ja) * | 2011-12-26 | 2016-04-20 | 清水建設株式会社 | 有機系材料の仕上げ材の撤去方法 |
| CN104583305B (zh) * | 2012-04-16 | 2017-09-26 | 罗地亚经营管理公司 | 含氟聚合物组合物 |
| US9987212B2 (en) * | 2015-06-04 | 2018-06-05 | L'oréal | Acetone-deficient composition |
| CN105514441B (zh) * | 2016-01-28 | 2017-12-01 | 马莉 | 一种聚偏氟乙烯助剂组合物 |
| SG11202101106SA (en) * | 2018-08-30 | 2021-03-30 | Neos Co Ltd | Coating film removing composition and method for removing coating film |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3179609A (en) * | 1958-09-25 | 1965-04-20 | Union Carbide Corp | Finish removal formulation |
| US5011621A (en) * | 1990-06-04 | 1991-04-30 | Arco Chemical Technology, Inc. | Paint stripper compositions containing N-methyl-2-pyrrolidone and renewable resources |
| FR2691713B1 (fr) * | 1992-06-02 | 1997-12-26 | Atochem Elf Sa | Composition pour decaper les peintures. |
-
1998
- 1998-01-21 FR FR9800607A patent/FR2773812B1/fr not_active Expired - Fee Related
-
1999
- 1999-01-20 WO PCT/FR1999/000111 patent/WO1999037726A1/fr not_active Application Discontinuation
- 1999-01-20 JP JP2000528635A patent/JP2002501104A/ja not_active Withdrawn
- 1999-01-20 AU AU20607/99A patent/AU2060799A/en not_active Abandoned
- 1999-01-20 EP EP99900969A patent/EP1049749A1/de not_active Ceased
- 1999-01-20 BR BR9907014-6A patent/BR9907014A/pt not_active Application Discontinuation
- 1999-01-20 US US09/600,562 patent/US6358901B1/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9937726A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9907014A (pt) | 2000-10-17 |
| AU2060799A (en) | 1999-08-09 |
| WO1999037726A1 (fr) | 1999-07-29 |
| JP2002501104A (ja) | 2002-01-15 |
| US6358901B1 (en) | 2002-03-19 |
| FR2773812B1 (fr) | 2001-07-06 |
| FR2773812A1 (fr) | 1999-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1049749A1 (de) | Abbeizmittel-zusammensetzung | |
| EP1879687B2 (de) | Verfahren zur behandlung der oberfläche eines metallmaterials oder fasermaterials | |
| EP2384359B1 (de) | Abziehmittel | |
| EP0573339A1 (de) | Abbeizmittel-Zusammensetzung | |
| CA2057241C (fr) | Composition pour decaper les peintures | |
| FR2918994A1 (fr) | Formulations de diesters d'acide carboxylique et leur utilisation pour le traitement de materiaux. | |
| US7462587B2 (en) | Composition for removing a film from a substrate, a method of removing a film from a substrate, and a method of making the composition | |
| CA2214388A1 (fr) | Composition nettoyante et/ou decapante a base d'ester de diacide et d'ether | |
| EP2231843B1 (de) | Verwendung von alkanschwefelsäure zur rostentfernung | |
| WO2008107611A2 (fr) | Formulation du dimethylsulfoxyde en melange avec un additif permettant d'abaisser le point de cristallisation de ce dernier, et applications de ce melange | |
| FR3082522A1 (fr) | Composition tensioactive a base de sel d'amide de glycine betaine, son procede de preparation et ses utilisations | |
| EP2190959A1 (de) | Verwendung von carbonsäurediestern zur behandlung von textilien und formulierung dafür | |
| US8865636B2 (en) | Paint stripping compositions | |
| FR2809411A1 (fr) | Composition decapante, utilisable notamment dans le domaine du batiment et du yachting | |
| EP1049750A1 (de) | Abbeizmittel-zusammensetzung | |
| CA2232432A1 (fr) | Composition epaissie pour le decapage des peintures | |
| CA2809850A1 (fr) | Composition de nettoyage de polymeres a base de dmso et d`au moins une amine | |
| WO1998005751A1 (fr) | Procede de degraissage avec une composition exempte de tensioactifs | |
| FR2737499A1 (fr) | Composition nettoyante a base d'un compose hydrocarbone aliphatique comprenant au moins un substituant aromatique | |
| CA2225548A1 (fr) | Composition nettoyante a base d'un compose hydrocarbone aliphatique comprenant au moins deux substituants aromatiques | |
| MXPA97007096A (en) | Cleaning and / or decapating composition based on determined and effective ester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20000705 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| 17Q | First examination report despatched |
Effective date: 20020201 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20020924 |