EP4370229A1 - Entschäumerzusammensetzungen mit polydimethylsiloxane, organopolysiloxanharze, alkylether und ohne 2,2,4-trimethyl-1,3-diisobutyryloxypentan - Google Patents
Entschäumerzusammensetzungen mit polydimethylsiloxane, organopolysiloxanharze, alkylether und ohne 2,2,4-trimethyl-1,3-diisobutyryloxypentanInfo
- Publication number
- EP4370229A1 EP4370229A1 EP21751990.9A EP21751990A EP4370229A1 EP 4370229 A1 EP4370229 A1 EP 4370229A1 EP 21751990 A EP21751990 A EP 21751990A EP 4370229 A1 EP4370229 A1 EP 4370229A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- radical
- ether
- hydrocarbon radical
- compositions
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 135
- -1 polydimethylsiloxanes Polymers 0.000 title claims abstract description 124
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 32
- 235000013870 dimethyl polysiloxane Nutrition 0.000 title claims abstract description 22
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 title claims abstract description 22
- 229920005989 resin Polymers 0.000 title claims abstract description 19
- 239000011347 resin Substances 0.000 title claims abstract description 19
- OMVSWZDEEGIJJI-UHFFFAOYSA-N 2,2,4-Trimethyl-1,3-pentadienol diisobutyrate Chemical compound CC(C)C(=O)OC(C(C)C)C(C)(C)COC(=O)C(C)C OMVSWZDEEGIJJI-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 150000005215 alkyl ethers Chemical class 0.000 title abstract description 4
- 238000009472 formulation Methods 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000004094 surface-active agent Substances 0.000 claims abstract description 13
- 239000012736 aqueous medium Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000013530 defoamer Substances 0.000 claims description 51
- 239000002518 antifoaming agent Substances 0.000 claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- 229930195733 hydrocarbon Natural products 0.000 claims description 29
- 239000004215 Carbon black (E152) Substances 0.000 claims description 25
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 239000003599 detergent Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 239000001993 wax Substances 0.000 claims description 16
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 15
- 239000000194 fatty acid Substances 0.000 claims description 15
- 229930195729 fatty acid Natural products 0.000 claims description 15
- 150000003254 radicals Chemical class 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims description 15
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- 125000005624 silicic acid group Chemical class 0.000 claims description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims description 10
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 5
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 5
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 4
- WMDZKDKPYCNCDZ-UHFFFAOYSA-N 2-(2-butoxypropoxy)propan-1-ol Chemical compound CCCCOC(C)COC(C)CO WMDZKDKPYCNCDZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 150000002191 fatty alcohols Chemical class 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- NTKBNCABAMQDIG-UHFFFAOYSA-N 3-butoxypropan-1-ol Chemical compound CCCCOCCCO NTKBNCABAMQDIG-UHFFFAOYSA-N 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000003125 aqueous solvent Substances 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 claims description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229920002367 Polyisobutene Polymers 0.000 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 230000002209 hydrophobic effect Effects 0.000 description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000004205 dimethyl polysiloxane Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 11
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 9
- 238000009835 boiling Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- LWZFANDGMFTDAV-BURFUSLBSA-N [(2r)-2-[(2r,3r,4s)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O LWZFANDGMFTDAV-BURFUSLBSA-N 0.000 description 6
- 150000004665 fatty acids Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229920002050 silicone resin Polymers 0.000 description 6
- 229950006451 sorbitan laurate Drugs 0.000 description 6
- 235000011067 sorbitan monolaureate Nutrition 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 5
- 239000004359 castor oil Substances 0.000 description 5
- 235000019438 castor oil Nutrition 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 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 5
- 235000019198 oils Nutrition 0.000 description 5
- DEKFZWMENCCOFU-LIKAHPKFSA-N 2-[(2r)-2-[(2r,3s,4r)-3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOC[C@@H](OCCO)[C@H]1OC[C@@H](OCCO)[C@@H]1OCCO DEKFZWMENCCOFU-LIKAHPKFSA-N 0.000 description 4
- 239000003945 anionic surfactant Substances 0.000 description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 4
- 229920001522 polyglycol ester Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OSCJHTSDLYVCQC-UHFFFAOYSA-N 2-ethylhexyl 4-[[4-[4-(tert-butylcarbamoyl)anilino]-6-[4-(2-ethylhexoxycarbonyl)anilino]-1,3,5-triazin-2-yl]amino]benzoate Chemical compound C1=CC(C(=O)OCC(CC)CCCC)=CC=C1NC1=NC(NC=2C=CC(=CC=2)C(=O)NC(C)(C)C)=NC(NC=2C=CC(=CC=2)C(=O)OCC(CC)CCCC)=N1 OSCJHTSDLYVCQC-UHFFFAOYSA-N 0.000 description 3
- AMEMLELAMQEAIA-UHFFFAOYSA-N 6-(tert-butyl)thieno[3,2-d]pyrimidin-4(3H)-one Chemical compound N1C=NC(=O)C2=C1C=C(C(C)(C)C)S2 AMEMLELAMQEAIA-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 229910004283 SiO 4 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 3
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 3
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 3
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 3
- QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 description 3
- 229910021485 fumed silica Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 3
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 229940033357 isopropyl laurate Drugs 0.000 description 3
- 229940070765 laurate Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 2
- COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- UPGSWASWQBLSKZ-UHFFFAOYSA-N 2-hexoxyethanol Chemical compound CCCCCCOCCO UPGSWASWQBLSKZ-UHFFFAOYSA-N 0.000 description 2
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 2
- CUZKCNWZBXLAJX-UHFFFAOYSA-N 2-phenylmethoxyethanol Chemical compound OCCOCC1=CC=CC=C1 CUZKCNWZBXLAJX-UHFFFAOYSA-N 0.000 description 2
- HCGFUIQPSOCUHI-UHFFFAOYSA-N 2-propan-2-yloxyethanol Chemical compound CC(C)OCCO HCGFUIQPSOCUHI-UHFFFAOYSA-N 0.000 description 2
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001214 Polysorbate 60 Polymers 0.000 description 2
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- AQKOHYMKBUOXEB-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-(16-methylheptadecanoyloxy)oxolan-2-yl]-2-(16-methylheptadecanoyloxy)ethyl] 16-methylheptadecanoate Chemical compound CC(C)CCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCC(C)C)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCC(C)C AQKOHYMKBUOXEB-RYNSOKOISA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 description 2
- 150000001733 carboxylic acid esters Chemical class 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 229940071160 cocoate Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- UQDUPQYQJKYHQI-UHFFFAOYSA-N methyl laurate Chemical compound CCCCCCCCCCCC(=O)OC UQDUPQYQJKYHQI-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 229940049964 oleate Drugs 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229940032067 peg-20 stearate Drugs 0.000 description 2
- 150000002972 pentoses Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000223 polyglycerol Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000013772 propylene glycol Nutrition 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229950004959 sorbitan oleate Drugs 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- XYKNTXVAUYWFFE-UHFFFAOYSA-N 1-(1-hexoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCCCOCC(C)OCC(C)O XYKNTXVAUYWFFE-UHFFFAOYSA-N 0.000 description 1
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 1
- LORVPHHKJFSORQ-UHFFFAOYSA-N 1-[1-(1-butoxypropan-2-yloxy)propan-2-yloxy]propan-2-ol Chemical compound CCCCOCC(C)OCC(C)OCC(C)O LORVPHHKJFSORQ-UHFFFAOYSA-N 0.000 description 1
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 1
- JLBXCKSMESLGTJ-UHFFFAOYSA-N 1-ethoxypropan-1-ol Chemical compound CCOC(O)CC JLBXCKSMESLGTJ-UHFFFAOYSA-N 0.000 description 1
- RERATEUBWLKDFE-UHFFFAOYSA-N 1-methoxy-2-[2-(2-methoxypropoxy)propoxy]propane Chemical compound COCC(C)OCC(C)OCC(C)OC RERATEUBWLKDFE-UHFFFAOYSA-N 0.000 description 1
- DJCYDDALXPHSHR-UHFFFAOYSA-N 2-(2-propoxyethoxy)ethanol Chemical compound CCCOCCOCCO DJCYDDALXPHSHR-UHFFFAOYSA-N 0.000 description 1
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 description 1
- WAEVWDZKMBQDEJ-UHFFFAOYSA-N 2-[2-(2-methoxypropoxy)propoxy]propan-1-ol Chemical compound COC(C)COC(C)COC(C)CO WAEVWDZKMBQDEJ-UHFFFAOYSA-N 0.000 description 1
- MWEOKSUOWKDVIK-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCOCCOCCOCCOCCOCCOCCOCCO MWEOKSUOWKDVIK-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- FOKDITTZHHDEHD-PFONDFGASA-N 2-ethylhexyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(CC)CCCC FOKDITTZHHDEHD-PFONDFGASA-N 0.000 description 1
- OPJWPPVYCOPDCM-UHFFFAOYSA-N 2-ethylhexyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CC)CCCC OPJWPPVYCOPDCM-UHFFFAOYSA-N 0.000 description 1
- LEACJMVNYZDSKR-UHFFFAOYSA-N 2-octyldodecan-1-ol Chemical compound CCCCCCCCCCC(CO)CCCCCCCC LEACJMVNYZDSKR-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
- HRNGDAQBEIFYGL-UHFFFAOYSA-N 3,4-dihydroxy-4-tetradeca-3,6-dienoyloxybutanoic acid Chemical compound CCCCCCCC=CCC=CCC(=O)OC(O)C(O)CC(O)=O HRNGDAQBEIFYGL-UHFFFAOYSA-N 0.000 description 1
- FVKRIDSRWFEQME-UHFFFAOYSA-N 3-methylbutyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCC(C)C FVKRIDSRWFEQME-UHFFFAOYSA-N 0.000 description 1
- GVTFIGQDTWPFTA-UHFFFAOYSA-N 4-bromo-2-chloro-1-isothiocyanatobenzene Chemical compound ClC1=CC(Br)=CC=C1N=C=S GVTFIGQDTWPFTA-UHFFFAOYSA-N 0.000 description 1
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 1
- MQWCXKGKQLNYQG-UHFFFAOYSA-N 4-methylcyclohexan-1-ol Chemical compound CC1CCC(O)CC1 MQWCXKGKQLNYQG-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- ONJPCDHZCFGTSI-NJYHNNHUSA-N CC(C)CCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCC(C)C)[C@H]1OC[C@H](O)[C@H]1O Chemical compound CC(C)CCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCC(C)C)[C@H]1OC[C@H](O)[C@H]1O ONJPCDHZCFGTSI-NJYHNNHUSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000004890 Hydrophobing Agent Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical class CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920005987 OPPANOL® Polymers 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- OQILCOQZDHPEAZ-UHFFFAOYSA-N Palmitinsaeure-octylester Natural products CCCCCCCCCCCCCCCC(=O)OCCCCCCCC OQILCOQZDHPEAZ-UHFFFAOYSA-N 0.000 description 1
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 229920002651 Polysorbate 85 Polymers 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 101000611641 Rattus norvegicus Protein phosphatase 1 regulatory subunit 15A Proteins 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 235000019486 Sunflower oil Nutrition 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- RMRFFCXPLWYOOY-UHFFFAOYSA-N allyl radical Chemical compound [CH2]C=C RMRFFCXPLWYOOY-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000012164 animal wax Substances 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ULBTUVJTXULMLP-UHFFFAOYSA-N butyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCC ULBTUVJTXULMLP-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000004204 candelilla wax Substances 0.000 description 1
- 235000013868 candelilla wax Nutrition 0.000 description 1
- 229940073532 candelilla wax Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 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
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229940083159 ethylene distearamide Drugs 0.000 description 1
- 229940096388 ethylhexyl oleate Drugs 0.000 description 1
- GJQLBGWSDGMZKM-UHFFFAOYSA-N ethylhexyl palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC(CC)CCCCC GJQLBGWSDGMZKM-UHFFFAOYSA-N 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 235000019387 fatty acid methyl ester Nutrition 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- IUJAMGNYPWYUPM-UHFFFAOYSA-N hentriacontane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC IUJAMGNYPWYUPM-UHFFFAOYSA-N 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IIRDTKBZINWQAW-UHFFFAOYSA-N hexaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCO IIRDTKBZINWQAW-UHFFFAOYSA-N 0.000 description 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical class C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
- 229910002011 hydrophilic fumed silica Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229940078565 isoamyl laurate Drugs 0.000 description 1
- XUGNVMKQXJXZCD-UHFFFAOYSA-N isopropyl palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC(C)C XUGNVMKQXJXZCD-UHFFFAOYSA-N 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- 229940043348 myristyl alcohol Drugs 0.000 description 1
- HHFDXDXLAINLOT-UHFFFAOYSA-N n,n'-dioctadecylethane-1,2-diamine Chemical compound CCCCCCCCCCCCCCCCCCNCCNCCCCCCCCCCCCCCCCCC HHFDXDXLAINLOT-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 125000003136 n-heptyl 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])* 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- QICOYMKINDJWAH-UHFFFAOYSA-N octacosan-13-ol Chemical compound CCCCCCCCCCCCCCCC(O)CCCCCCCCCCCC QICOYMKINDJWAH-UHFFFAOYSA-N 0.000 description 1
- URMHMMMIVAECEM-UHFFFAOYSA-N octadecan-9-ol Chemical compound CCCCCCCCCC(O)CCCCCCCC URMHMMMIVAECEM-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-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
- 239000003346 palm kernel oil Substances 0.000 description 1
- 235000019865 palm kernel oil Nutrition 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000012187 peat wax Substances 0.000 description 1
- 229940100460 peg-100 stearate Drugs 0.000 description 1
- 229940102545 peg-20 sorbitan isostearate Drugs 0.000 description 1
- 229940119517 peg-6 stearate Drugs 0.000 description 1
- 229940032041 peg-8 laurate Drugs 0.000 description 1
- 229940086460 peg-80 sorbitan palmitate Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229940068977 polysorbate 20 Drugs 0.000 description 1
- 229940113124 polysorbate 60 Drugs 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229940113171 polysorbate 85 Drugs 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- PZQSQRCNMZGWFT-QXMHVHEDSA-N propan-2-yl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC(C)C PZQSQRCNMZGWFT-QXMHVHEDSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002600 sunflower oil Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- REZQBEBOWJAQKS-UHFFFAOYSA-N triacontan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO REZQBEBOWJAQKS-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- 239000012178 vegetable wax Substances 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
- 230000000007 visual effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/04—Surfactants, used as part of a formulation or alone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
Definitions
- the invention relates to a method for defoaming aqueous media, in particular aqueous surfactant formulations, using defoamer compositions based on polysiloxanes.
- This foam can be controlled mechanically or by adding defoamers.
- Siloxane-based defoamers have proven particularly effective in this regard.
- Defoamers based on siloxanes are produced, for example, according to DE-AS 1519 987 by heating hydrophilic silica in polydimethylsiloxanes.
- WO 2019/057754 discloses the use of concentrates containing polysiloxanes, ester or mineral oils, nonionic surfactants and solvents and optionally water and acids in amounts of 0 to 5% by weight in fabric softeners.
- the object was to provide compositions which, when used as defoamers for aqueous media, in particular aqueous surfactant formulations, have good compatibility with the aqueous medium and good activity even after storage.
- the invention relates to a method for defoaming aqueous media, preferably aqueous surfactant formulations, using compositions containing (A) polydimethylsiloxanes of the general formula in which
- R means a methyl radical
- R 1 is a methyl radical or a radical OR 2 ,
- R 2 can be the same or different and is a hydrogen atom or a monovalent hydrocarbon radical having 1 to 4 carbon atoms, n is an integer,
- R 3 can be the same or different and is a hydrogen atom or a monovalent, SiC-bonded hydrocarbon radical
- R 4 may be the same or different and is hydrogen or a monovalent hydrocarbon radical, a is 0, 1, 2 or 3 and b is 0, 1, 2 or 3, with the proviso that the sum of a+b ⁇ 3 and in less than 50% of all units of the formula (II) in the organopolysiloxane resin, the sum of a+b is 2,
- R 5 is a monovalent hydrocarbon radical having 6 to 30 carbon atoms, m is an integer,
- R 6 (OR 7 ) p OR 8 (IV) where R 6 can be the same or different and is a hydrogen atom or a monovalent, optionally substituted hydrocarbon radical having 1 to 6 carbon atoms,
- R 7 can be the same or different and is a divalent, optionally substituted hydrocarbon radical having 1 to 6 carbon atoms
- R 8 is a monovalent, optionally substituted hydrocarbon radical having 1 to 8 carbon atoms, p is 1, 2 or 3,
- (H) optionally an alkaline or acidic catalyst or its reaction product with components (A) to (F). with the proviso that the use of 2,2,4-trimethyl-1,3-diisobutyryloxypentane is excluded.
- the radical R 2 is preferably the hydrogen atom, the methyl radical or the ethyl radical.
- the radical R 3 is preferably a hydrocarbon radical having 1 to 30 carbon atoms, particularly preferably a hydrocarbon radical having 1 to 6 carbon atoms, in particular the methyl radical.
- radical R 3 examples include alkyl radicals such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, n-pentyl, iso- Pentyl, neopentyl, tert-pentyl, hexyl, such as n-hexyl, heptyl, such as n-heptyl, octyl, such as n-octyl, and iso-octyl, such as 2,2,4-trimethylpentyl , nonyl radicals, such as the n-nonyl radical, decyl radicals, such as the n-decyl radical, dodecyl radicals, such as the n-dodecyl radical, hexadecyl radicals, octade
- radicals R 4 are the hydrogen atom or the radicals given for the radical R 3 .
- the radical R 4 is preferably the hydrogen atom or a hydrocarbon radical having 1 to 4 carbon atoms, in particular the hydrogen atom, the methyl radical or the ethyl radical.
- the radical R 5 is preferably an aliphatic hydrocarbon radical having 6 to 30 carbon atoms, for example alkyl radicals such as n-hexyl, 2-ethylhexyl, n-dodecyl, isodridecyl and 2-octyldodecyl radical, or cycloalkyl radicals such as methylcyclohexyl radical, in particular around the 2-octyldodecyl residue.
- alkyl radicals such as n-hexyl, 2-ethylhexyl, n-dodecyl, isodridecyl and 2-octyldodecyl radical
- cycloalkyl radicals such as methylcyclohexyl radical, in particular around the 2-octyldodecyl residue.
- radical R 6 examples include the hydrogen atom or alkyl radicals, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, n-pentyl , isopentyl, neopentyl, tert-pentyl, hexyl, such as n-hexyl, Preferred examples of the R 6 radical are the hydrogen atom, the methyl radical or the ethyl radical, with the hydrogen atom being particularly preferred.
- R 7 radical examples include optionally branched alkylene radicals, such as the 1,2-ethylene radical, 1,2-propylene radical, 1,3-
- the radical R 8 are alkyl radicals such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, n-pentyl, iso- Pentyl, neopentyl, tert-pentyl, hexyl, such as n-hexyl, phenyl, benzyl, especially methyl or n-butyl.
- the value for a is preferably equal to 3 or 0.
- m is preferably an integer, m being chosen such that the polyorganosiloxanes of the formula (III) preferably have a viscosity of from 10 to 10,000 mPa -s, preferably from 20 to 1000 mPa -s, in particular from 40 to 200 mPa -s, each measured at 25°C and a shear rate of 1/s.
- Index m thus preferably has the value from 5 to 500, preferably from 15 to 200, in particular from 30 to 100.
- the polysiloxanes (A) have a viscosity of preferably from 10 to 1,000,000 mPa -s, particularly preferably from 50 to 100,000 mPa -s, in particular from 100 to 10,000 mPa -s, measured in each case at 25° C. and a shear rate of 1/ s.
- Index n in the polysiloxanes (A) of the formula (I) is therefore preferably from 5 to 2500, preferably from 20 to 1000, in particular from 70 to 500.
- the polysiloxanes (A) are commercially available products or can be prepared by any of the methods hitherto known in organosilicon chemistry, such as, for example, by cohydrolysis of the corresponding silanes.
- Polysiloxanes (A) can be branched, for example through the incorporation of RSiO 3 / 2 ⁇ or SiC> 4/2 units, up to a maximum of 5% of all units. These branched or partially crosslinked polysiloxanes then have viscoelastic properties.
- the polysiloxanes (A) are preferably linear.
- the antifoam compositions according to the invention contain the polysiloxanes (A) preferably in amounts of 3 to 70 percent by weight, preferably 4 to 60 percent by weight, in particular 5 to 50 percent by weight, based in each case on the total weight of the antifoam compositions.
- Component (B) is preferably a pulverulent, preferably hydrophobic, filler.
- Component (B) preferably has a BET surface area of from 20 to 1000 m 2 /g, a particle size of less than 10 ⁇ m and an agglomerate size of less than 100 ⁇ m.
- component (B) examples include silicon dioxide (silicic acids), titanium dioxide, aluminum oxide, metal soaps, ground quartz, PTFE powder, fatty acid amides, e.g. B.
- Ethylene bis stearamide, finely divided hydrophobic polyurethanes Ethylene bis stearamide, finely divided hydrophobic polyurethanes.
- Component (B) is preferably silicon dioxide (silicic acids), titanium dioxide or aluminum oxide, in particular with a BET surface area of 20 to 1000 m 2 /g, a particle size of less than 10 ⁇ m and an agglomerate size of less than 100 ⁇ m.
- component (B) are silicic acids, particularly preferably those with a BET surface area of from 50 to 800 m 2 /g, in particular those with a BET surface area of from 80 to 500 m 2 /g. These silicas can be pyrogenic or precipitated be silica. Both pretreated silicic acids, ie commercially available hydrophobic silicic acids, and hydrophilic silicic acids can be used as component (B). The degree of hydrophobicization is characterized by the methanol number. This is determined in accordance with DE 2107082 A1 by adding 0.2 g of the silica to 50 ml of water. While stirring, methanol is added until the silica is completely wetted and suspended in the liquid.
- the methanol number is the percentage of methanol in the liquid mixture that just wets the silica.
- Silicic acids with a methanol number of more than 30, in particular more than 50, are preferably used as pretreated hydrophobic silicas.
- hydrophobic silicas examples include HDK® H2000, a fumed silica treated with hexamethyldisilazanes with a BET surface area of 140 m 2 /g (commercially available from Wacker-Chemie AG, Kunststoff, Germany) and a precipitated silica treated with polydimethylsiloxane having a BET surface area of 90 m 2 /g (commercially available under the name "Sipernat D10" from Evonik Resource Efficiency GmbH, Hanau, Germany).
- hydrophilic silicas can also be rendered hydrophobic in situ if this is advantageous for the desired effectiveness of the antifoam formulation.
- Processes for rendering silicas hydrophobic are widely known.
- the in situ hydrophobing of the hydrophilic silica can be z. B. by heating the silica dispersed in component (A) at temperatures of 100 to 200° C. for several hours.
- the reaction can be supported by adding catalysts, such as KOH, and hydrophobing agents, such as short-chain OH-terminated polydimethylsiloxanes, silanes or silazanes. This treatment is too possible when using commercially available hydrophobic silicic acids and can contribute to an improvement in effectiveness.
- a further possibility is the use of a combination of in situ hydrophobic silicic acids with commercially available hydrophobic silicic acids.
- preferably 0.2 to 5 parts of pretreated hydrophobic silica are used per 1 part of in situ hydrophobic silica.
- Fillers (B) are preferably used in the antifoam compositions according to the invention in amounts of 0.5 to 15 percent by weight, preferably 1.0 to 10 percent by weight, in particular 1.5 to 7.5 percent by weight, based in each case on the total weight of the antifoam compositions .
- Component (C) is particularly preferably an organopolysiloxane resin consisting essentially of R 3 3 SiO 1 /2 (M) and SiO 4/2 (Q) units, where R 3 has the meaning given above.
- Organopolysiloxane resins consisting essentially of R 3 3SiOi/2(M) and S1O4/2(Q) units are also referred to as MQ resins.
- the molar ratio of M to Q units is preferably in the range from 0.5 to 2.0, preferably in the range from 0.6 to 1.0.
- the organopolysiloxane resins (C) can also contain up to 10% by weight of free, Si-bonded hydroxy or Ci-4-alkoxy groups.
- R 3 is preferably a methyl radical.
- the organopolysiloxane resins (C) preferably have a viscosity greater than 1000 mPa.s at 25.degree. C. or they are solids.
- the weight-average molecular weight Mw (based on a polystyrene standard) of these resins, determined using gel permeation chromatography, is preferably 200 to 200,000 g/mol, in particular 1000 to 20,000 g/mol.
- the organopolysiloxane resins (C) used according to the invention are preferably at least 100 g/l soluble in benzene at a temperature of 25° C. and a pressure of 101.325 kPa.
- Organopolysiloxane resins (C) are used in the antifoam compositions according to the invention in amounts of preferably at least 0.1 percent by weight and preferably at most 15 percent by weight, preferably at most 10 percent by weight, in particular at most 7.5 percent by weight, based in each case on the total weight of the antifoam compositions.
- the optionally used organopolysiloxanes (D) have a viscosity of preferably 10 to 10,000 mm 2 /s at 25.degree.
- organopolysiloxanes (D) used if appropriate are those organopolysiloxanes of the general formula (III) in which R 5 is a linear and/or branched hydrocarbon radical having at least 6 carbon atoms. Products of this type are produced, for example, by alkaline-catalyzed condensation of silanol-terminated polydimethylsiloxanes having a viscosity of 10 to 10,000 mPa'S at 25° C.
- aliphatic alcohols having more than 6 carbon atoms such as n-hexanol, 2-ethylhexanol, n-dodecanol, isodridecanol, 2-octyldodecanol or methylcyclohexanol accessible.
- polydimethylsiloxanes can be branched, for example through the incorporation of RSiC> 3 /2 - or SiO 4/2 units up to a maximum of 5% of all units. These branched or partially crosslinked siloxanes then have viscoelastic properties.
- compositions according to the invention contain component (D), the amounts involved are preferably up to 15 percent by weight, preferably up to 5 percent by weight, in particular up to 2 percent by weight, based in each case on the total weight of the defoamer compositions.
- nonionic emulsifiers (E) examples include:
- Alkyl polyglycol ethers preferably those having 4 to 30 EO units and alkyl radicals of 10 to 20 carbon atoms.
- Fatty acid polyglycol esters preferably those with more than 6 EO units and carboxylic acid residues of 8 to 20 carbon atoms.
- Ethoxylated or non-ethoxylated sorbitan fatty acid esters preferably ethoxylated sorbitan fatty acid esters with more than 6 EO units.
- Alkylarylpolyglycolether preferably those with 5 to 30 EO units and 10 to 20 carbon atoms in the alkyl and aryl radicals.
- Ethylene oxide/propylene oxide (EO/PO) block copolymers preferably those with 8 to 30 EO or PO units.
- Preferred non-ionic emulsifiers are
- Carboxylic acid polyglycol esters in particular fatty acid polyglycol esters, preferably those with more than 6 EO units and carboxylic acid residues of 8 to 20 carbon atoms, such as PEG-20 stearate, PEG-20 laurate, PEG-7 olivate, PEG-8 oleate, PEG -8 Laurate HLB PEG-6 stearate, PEG-20 stearate or PEG-100 stearate (according to INCI designation).
- Ethoxylated or non-ethoxylated sorbitan fatty acid esters such as sorbitan laurate, polysorbate 20, polysorbate 60, Polysorbate 80, polysorbate 85 (according to INCI designation), PEG-20 sorbitan cocoate, PEG-40 sorbitan diisostearate, PEG-20 sorbitan isostearate, PEG-40 sorbitan lanolate, PEG-75 sorbitan lanolate, PEG-10 sorbitan laurate, PEG- 40 Sorbitan Laurate, PEG-44 Sorbitan Laurate, PEG-75 Sorbitan Laurate, PEG-80 Sorbitan Laurate, PEG-3 Sorbitan Oleate, PEG-6 Sorbitan Oleate, PEG-80 Sorbitan Palmitate, PEG-40 Sorbitan Perisostearate, PEG-40 Sorbitan Peroleate, PEG-3 Sorbitan Stearate, PEG-6 Sorbitan
- Ethoxylated castor oil or hydrogenated variants such as (designation according to INCI nomenclature) PEG 200 Castor Oil or PEG-60 hydrogenated Castor Oil.
- Polyglycerol carboxylic acid esters such as polyglycerol-10 oleate, polyglycerol-10 laurate or polyglycerol-10 stearate.
- compositions according to the invention contain nonionic emulsifiers (E), the amounts are preferably up to 20% by weight, preferably up to 15% by weight, in particular up to 10% by weight, based on the Total weight of defoamer compositions.
- Mono, di- or trialkoxy-alkyl ethers (F) are glycol ethers, such as ethylene glycol ether, propylene glycol ether or butylene glycol ether.
- Ethylene glycol monophenyl ether 2 -phenoxyethanol, C6H5 -O- CH2CH2 -OH )
- Diethylene glycol monoethyl ether [2-(2-Ethoxyethoxy)ethanol, carbitol cellosolve, CH 3 CH 2 -O-CH 2 CH 2- O-CH 2 CH 2- OH] Diethylene glycol mono-n-butyl ether [2—(2—
- butoxyethoxy )ethanol CH 3 CH 2 CH 2 CH 2 -O-CH 2 CH 2- O-CH 2 CH 2- OH] triethylene glycol mono-n-butyl ether (butyltriglycol) diethylene glycol diethyl ether (diethylcarbitol) dibutylene glycol dibutyl ether (dibutylcarbitol)
- Propylene glycol monomethyl ether (l-methoxy-2-propanol) Propylene glycol monoethyl ether (ethoxypropanol) Propylene glycol mono-n-butyl ether (l-butoxy-2-propanol) Propylene glycol monohexyl ether (l-hexoxy-2-propanol) dipropylene glycol monoethyl ether
- butylene glycol ether examples are
- butylene glycol monomethyl ether (l-methoxy-2-propanol) butylene glycol monobutyl ether (ethoxypropanol)
- Mono, di- or trialkoxy-alkyl ethers are available, for example, under the brand names Dowanol® (from Dow), Arcosolv®
- Preferred examples of mono, di- or trialkoxy-alkyl ethers (F) are ethylene glycol monomethyl ether, ethylene glycol monoethyl ether,
- mono, di- or trialkoxy alkyl ethers are ethylene glycol mono-n-butyl ether, diethylene glycol mono-n-butyl ether, propylene glycol mono-n-butyl ether or dipropylene glycol mono-n-butyl ether.
- compositions according to the invention contain mono, di- or trialkoxy-alkyl ethers (F) preferably in amounts of 5 to 50 percent by weight, preferably 7.5 to 40 percent by weight, in particular 10 to 30 percent by weight, based in each case on the total weight of the defoamer compositions.
- F mono, di- or trialkoxy-alkyl ethers
- the component (G) used is particularly preferably an organic solvent with a boiling point greater than 100° C. at the pressure of the surrounding atmosphere, ie at 900 to 1100 hPa, in particular compounds which cannot be distilled without being decomposed, in particular to those selected from hydrocarbons, native oils, polyisobutylenes, fatty acid esters, fatty alcohols and waxes.
- hydrocarbons examples include isoparaffins (for example available under the trade names Isopar® E, Isopar® G, Isopar® H, Isopar® J, Isopar® L, Isopar® M, Isopar® N, Isopar® P, Isopar® V from ExxonMobil ), dearomatized hydrocarbons (for example available under the trade names Exxsol® D40, Exxsol® 60, Exxsol® D95, Exxsol®
- isobutylenes are products commercially available under the trade name Indopol® (Ineos) or Oppanol®
- Examples of native oils are coconut oil, linseed oil, MCT oil, palm oil, palm kernel oil, rapeseed oil, soybean oil, castor oil or sunflower oil.
- Examples of fatty acid esters are fatty acid methyl ester, fatty acid ethyl ester, fatty acid isopropyl ester,
- Fatty Acid Amyl Esters Fatty Acid Ocyl Esters, Fatty Acid Dodecyl Esters.
- fatty alcohols are hexyl octyl alcohol,
- octyl alcohol decyl alcohol, lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, octyl decyl alcohol, lauryl myrstyl alcohol, lauryl cetyl alcohol and lauryl stearyl alcohol.
- waxes are natural waxes such as animal waxes (wool wax or beeswax), vegetable waxes (sugar cane wax, carnauba wax, candelilla wax, cork wax, cotton wax), mineral/fossil waxes (petroleum wax, peat wax, montan wax, vaseline), semi-synthetic waxes (wax alcohols, such as partially hydrolyzed ester waxes, ester waxes containing emulsifiers, amide waxes based on fatty acids, for example distearylethylenediamide or ethylenedistearamide) or synthetic waxes (polyethylene waxes, polyolefin waxes).
- animal waxes such as animal waxes (wool wax or beeswax)
- vegetable waxes sugar cane wax, carnauba wax, candelilla wax, cork wax, cotton wax
- mineral/fossil waxes mineral/fossil wax
- Component (G) can be used in the defoamer compositions in amounts of preferably 10 to 80 percent by weight, preferably 15 to 70 percent by weight, in particular 20 to 60 percent by weight, based in each case on the total weight of the defoamer compositions.
- alkaline catalysts (H) are alkali metal and alkaline earth metal hydroxides such as NaOH, KOH, CsOH, LiOH and Ca(OH)2.
- acidic catalysts (H) are hydrochloric acid, sulfuric acid and phosphorus nitride chlorides.
- reaction products of (H) with components (A) to (D) are, for example, the product of the silica preferred as filler (B) with alkali metal hydroxides, such as potassium silicate or sodium silicate.
- the catalysts can be metered in typical organic solvents such as alcohols (e.g. methanol, ethanol, isopropanol) or esters (e.g. ethyl acetate).
- alcohols e.g. methanol, ethanol, isopropanol
- esters e.g. ethyl acetate
- compositions according to the invention contain component (H), the amounts are preferably up to 1.0 percent by weight, preferably up to 0.5 percent by weight, in particular up to 0.1 percent by weight, based in each case on the total weight of the defoamer compositions.
- the components (A) to (G) used in the defoamer compositions according to the invention can each be one type of such a component or else a mixture of at least two types of a respective component.
- the antifoam compositions according to the invention preferably contain water in amounts of less than 5% by weight, preferably less than 1% by weight, based in each case on the total weight of the antifoam compositions.
- the defoamer compositions according to the invention preferably contain no added water.
- the antifoam compositions of the invention may also contain additives (I). These are all known additives selected from organic, thickening polymers, preservatives, dyes and fragrances.
- compositions according to the invention are preferably viscous clear to opaque colorless to brownish liquids.
- compositions according to the invention have a viscosity of preferably 1 to 20,000 mPa -s, preferably 5 to 5000 mPa -s, in particular 10 to 2000 mPa -s, measured in each case at 25° C. and a shear rate of 1/s.
- compositions according to the invention can be solutions or dispersions.
- compositions of the invention can by known methods, such as by mixing all Components take place, for example by simple stirring with static mixers or using high shearing forces in colloid mills, dissolvers and rotor-stator homogenizers.
- the defoamer compositions according to the invention can be contained in liquid wetting agents, detergents and cleaning agents.
- compositions according to the invention are preferably mixed with the aqueous media.
- composition according to the invention can be added to the foaming media directly, dissolved in suitable solvents such as toluene, xylene, methyl ethyl ketone or t-butanol, as a powder or as an emulsion.
- suitable solvents such as toluene, xylene, methyl ethyl ketone or t-butanol.
- the amount required to achieve the desired defoaming effect depends, for example, on the type of medium, the temperature and the turbulence that occurs.
- compositions of the present invention are mixed directly with concentrated liquid surfactant formulations, e.g., liquid detergents.
- concentrated liquid surfactant formulations e.g., liquid detergents.
- compositions according to the invention are preferably added to the ready-to-use foaming medium in amounts of 0.1 ppm by weight to 1% by weight, preferably in amounts of 1 to 100 ppm by weight.
- the compositions according to the invention can be present in concentrated surfactant formulations such as liquid detergents in amounts of preferably 0.1 to 20% by weight, preferably 0.5 to 5% by weight.
- the process according to the invention is carried out at temperatures of preferably -10 to +150° C., particularly preferably 5 to 100° C. and the pressure of the surrounding atmosphere, i.e. about 900 to 1100 hPa.
- the process according to the invention can also be carried out at higher or lower pressures, such as at 3000 to 4000 hPa or 1 to 10 hPa.
- Defoamer compositions can be used wherever disruptive foam is to be suppressed. This is the case, for example, in non-aqueous systems such as tar distillation or petroleum processing.
- the use of the antifoam composition is suitable for combating foam in aqueous surfactant systems, for use in detergents and cleaning agents, for combating foam in waste water systems, in textile dyeing processes, in natural gas scrubbing, in polymer dispersions, and for defoaming aqueous media occurring in pulp production .
- the use according to the invention of the defoamer composition takes place in liquid detergents, where the defoamer compositions are distinguished by excellent compatibility and effectiveness.
- defoamer compositions have the advantage that the compositions are easy to handle as defoamers, can be mixed with concentrated surfactant formulations, and that they are distinguished by a high, long-lasting effectiveness in a wide variety of media when small amounts are added. This is extremely advantageous both economically and ecologically.
- the method according to the invention has the advantage that it is easy to carry out and very economical.
- all parts and percentages are by weight unless otherwise specified.
- the following examples are carried out at a pressure of the surrounding atmosphere, i.e. around 1000 hPa, and at room temperature, i.e. around 20° C. or a temperature that occurs when the reactants are combined at room temperature without additional heating or cooling , accomplished.
- Dynamic viscosities were measured on a rheometer "MCR 302" from Anton Paar according to DIN EN ISO 3219: 1994 and DIN 53019, using a cone-plate system (cone CP50-2) with an included angle of 2°
- the device was calibrated with normal oil 10000 from the Physikalisch-Technische Bundesweg.
- the measurement temperature is 25.00° C. +/- 0.05° C., the measurement time is 3 minutes
- the measurement uncertainty of the dynamic viscosity is 1.5%
- the shear rate gradient was selected as a function of the viscosity and is shown separately for each viscosity specification.
- Kinematic viscosities are measured using a ViscoSystem® AVS 350 viscosity measuring system from Schott using Ubbelohde viscometer tubes with a constant (e.g. from Windaus or VWR) in accordance with DIN 51562-Part 1 or ISO/DIS 3105 (including their calibration). definitely. The measurements are carried out at a temperature of 25.0 °C (+- 0.1 °C).
- the viscosity specification (given in mm2/s) represents the arithmetic mean of three independently carried out individual measurements: The measurement uncertainty of the kinematic Viscosity is 1.05%.
- different viscometer tubes with corresponding directional constants are used:
- a silicone resin that is solid at room temperature and consists of the following units (according to 29 Si NMR and IR analysis): 40 mol% CH 3 SiOi /2 -, 50 mol% SiO 4 /2 -, 8 mol% C 2 H 5 0SiO 3/2 - and 2 mol% HOSiC> 3 / 2-, this resin had a weight-average molar mass of 7900 g/mol (based on polystyrene standard), and 0.7 parts of a 20% strength by weight methanolic KOH were mixed with a dissolver and heated to 150° C. for 4 hours. An antifoam agent A with a viscosity of 27,600 mPa -s (measured at 25° C. and a shear rate of 11/s) was obtained.
- defoamer formulation results as an almost clear, homogeneous formulation with a viscosity of 230 mPa -s (measured at 25°C and a shear rate of 11/s). This is characterized by a very good storage stability.
- Defoamer formulation F3 results as an almost clear, homogeneous formulation with a viscosity of 370 mPa -s (measured at 25° C. and a shear rate of 11/s). This is characterized by a very good storage stability.
- Defoamer formulation EM results as an almost clear, homogeneous formulation with a viscosity of 340 mPa -s (measured at 25°C and a shear rate of 11/s). This is characterized by a very good storage stability.
- Defoamer formulation F5 results as a slightly cloudy, homogeneous formulation with a viscosity of 580 mPa ⁇ s (measured at 25° C. and a shear rate of 11/s). This is characterized by a very good storage stability.
- defoamer formulation F1 is repeated, with a large part of the hydrocarbon mixture having a boiling range of 235-270° C. (38.5 percent by weight) and the diethylene glycol monopropyl ether being replaced by 2,2,4-trimethyl-1,3-diisobutyryloxypentane (55 0 parts by weight) (as described in US 4477371 A).
- Defoamer formulation VF6 results as a cloudy, homogeneous formulation with a viscosity of 340 mPa -s (measured at 25°C and a shear rate of 11/s).
- defoamer formulation F5 The preparation of defoamer formulation F5 is repeated, the hydrocarbon mixture having a boiling range of 235-270 ° C and the
- diethylene glycol monobutyl ether is replaced by 2,2,4-trimethyl-1,3-diisobutyryloxypentane (55.0 parts by weight) (as described in US 4477371 A).
- Defoamer formulation VF7 results as a cloudy, homogeneous formulation with a viscosity of 90 mPa's (measured at 25° C. and a shear rate of 11/s).
- antifoam formulation E7L is repeated, using instead of antifoam agent A a Aminoethylaminopropyl-functionalized polydimethylsiloxane with a viscosity of 893 mPa -s (measured at 25° C. and a shear rate of 11/s) and Timin number of 0.29 megu./g is used.
- a (comparative) defoamer formulation VF8 results as a clear, homogeneous formulation.
- antifoam formulation F1 is repeated, using an n-dodecyl-functionalized polymethylsiloxane having a viscosity of 1130 mPa -s (measured at 25° C. and a shear rate of 11/s) instead of the antifoam agent A.
- a stable formulation cannot be made.
- defoamer formulation F1 is repeated, using instead of antifoam A a polyether-functionalized polydimethylsiloxane with polyethylene oxide-polypropylene oxide side chains having a viscosity of 630 mPa -s (measured at 25° C. and a shear rate of 11/s).
- a (comparative) defoamer formulation VF10 results as a cloudy, homogeneous formulation.
- Example 3 Compatibility of the antifoam formulations in a commercial liquid detergent
- defoamer formulation F5 which contains diethylene glycol monobutyl ether
- anionic surfactant solution results in a significantly more effective foam breakdown than is the case with the (comparative) defoamer formulation VF7.
- Example 5 Defoamer effectiveness tests when used in the washing machine
- the washing program is then started.
- the program runs at a temperature of 40°C and a water hardness of 3°GH.
- the foam height is recorded over a period of 89 minutes.
- the average foam grade is determined from the foam grades determined over the entire period (0% no foam measurable to 100% foaming over). The lower this is, the more effective the defoamer formulation is over the entire period. The results are summarized in Table 3.
- the foam development can be controlled very effectively even after storage in the detergent formulation in the washing machine.
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GB1051687A (de) | 1963-05-06 | |||
GB1348372A (en) | 1970-02-16 | 1974-03-13 | Ici Ltd | Foam-compatible powder compositions |
DE3235256A1 (de) | 1982-09-23 | 1984-03-29 | Wacker Chemie Gmbh | In wasser leicht verteilbare antischaummittel |
DE3725322A1 (de) * | 1987-07-30 | 1989-02-09 | Wacker Chemie Gmbh | Antischaummittel |
ES2939182T3 (es) | 2017-09-25 | 2023-04-19 | Evonik Operations Gmbh | Concentrados estables al almacenamiento que contienen polisiloxanos y su empleo, preferentemente en composiciones de mantenimiento textil |
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2021
- 2021-07-16 JP JP2024502058A patent/JP2024524700A/ja active Pending
- 2021-07-16 CN CN202180100619.8A patent/CN117715687A/zh active Pending
- 2021-07-16 KR KR1020247003349A patent/KR20240027773A/ko unknown
- 2021-07-16 US US18/578,733 patent/US20240335768A1/en active Pending
- 2021-07-16 WO PCT/EP2021/069972 patent/WO2023284979A1/de active Application Filing
- 2021-07-16 EP EP21751990.9A patent/EP4370229A1/de active Pending
Also Published As
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CN117715687A (zh) | 2024-03-15 |
US20240335768A1 (en) | 2024-10-10 |
JP2024524700A (ja) | 2024-07-05 |
KR20240027773A (ko) | 2024-03-04 |
WO2023284979A1 (de) | 2023-01-19 |
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