CN104363994B - 消泡剂及其在洗涤剂中的用途 - Google Patents
消泡剂及其在洗涤剂中的用途 Download PDFInfo
- Publication number
- CN104363994B CN104363994B CN201380030551.6A CN201380030551A CN104363994B CN 104363994 B CN104363994 B CN 104363994B CN 201380030551 A CN201380030551 A CN 201380030551A CN 104363994 B CN104363994 B CN 104363994B
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- CN
- China
- Prior art keywords
- defoamer
- group
- powder
- hydrogen atom
- organopolysiloxane
- 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.)
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- 239000013530 defoamer Substances 0.000 title claims abstract description 56
- 239000003599 detergent Substances 0.000 title claims abstract description 28
- -1 siloxane unit Chemical group 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 35
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 17
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 4
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims abstract description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims abstract description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 claims abstract description 3
- 239000011736 potassium bicarbonate Substances 0.000 claims abstract description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 3
- 235000011181 potassium carbonates Nutrition 0.000 claims abstract description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims abstract description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 3
- 238000007306 functionalization reaction Methods 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- WJEIYVAPNMUNIU-UHFFFAOYSA-N [Na].OC(O)=O Chemical compound [Na].OC(O)=O WJEIYVAPNMUNIU-UHFFFAOYSA-N 0.000 claims 1
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 1
- 235000011152 sodium sulphate Nutrition 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 13
- 125000003277 amino group Chemical group 0.000 abstract description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 abstract description 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011737 fluorine Substances 0.000 abstract description 2
- 239000010457 zeolite Substances 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 49
- 150000001412 amines Chemical class 0.000 description 30
- 239000003921 oil Substances 0.000 description 26
- 239000006260 foam Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 11
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 10
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 9
- 238000005187 foaming Methods 0.000 description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 229920013822 aminosilicone Polymers 0.000 description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 150000001335 aliphatic alkanes Chemical class 0.000 description 5
- 229920000570 polyether Polymers 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- PKTOVQRKCNPVKY-UHFFFAOYSA-N dimethoxy(methyl)silicon Chemical compound CO[Si](C)OC PKTOVQRKCNPVKY-UHFFFAOYSA-N 0.000 description 3
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical compound C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 description 3
- 239000004533 oil dispersion Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 229920004482 WACKER® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 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 2
- 125000002704 decyl 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])* 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 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 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000005588 protonation Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 125000004810 2-methylpropylene group Chemical group [H]C([H])([H])C([H])(C([H])([H])[*:2])C([H])([H])[*:1] 0.000 description 1
- MZWXWSVCNSPBLH-UHFFFAOYSA-N 3-(3-aminopropyl-methoxy-methylsilyl)oxypropan-1-amine Chemical compound NCCC[Si](C)(OC)OCCCN MZWXWSVCNSPBLH-UHFFFAOYSA-N 0.000 description 1
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- UKDWQLIDZWADBN-UHFFFAOYSA-N C(CC)=C(C(C=C=C(C=CCCCC)C)=CCCC)CCC Chemical group C(CC)=C(C(C=C=C(C=CCCCC)C)=CCCC)CCC UKDWQLIDZWADBN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 102100029113 Endothelin-converting enzyme 2 Human genes 0.000 description 1
- 101710144982 Endothelin-converting enzyme 2 Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- CUBCNYWQJHBXIY-UHFFFAOYSA-N benzoic acid;2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1.OC(=O)C1=CC=CC=C1O CUBCNYWQJHBXIY-UHFFFAOYSA-N 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
- 230000002051 biphasic effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000001188 haloalkyl group Chemical group 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
- 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 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-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
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 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 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002736 nonionic surfactant Substances 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
- 230000000474 nursing effect Effects 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
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 229920001992 poloxamer 407 Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
-
- 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
-
- 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
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- 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
-
- 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
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- C—CHEMISTRY; METALLURGY
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Abstract
本发明涉及具有延迟消泡作用的新型消泡剂粉末,新型消泡剂粉末包含:(1)按重量计5%至35wt%的消泡剂,消泡剂是氨基官能化的有机聚硅氧烷并且由至少一种通式(I)的硅氧烷单元以及通式(II)的硅氧烷单元组成,其中,R1是相同或不同的,并且是氢原子,单价、可选的氟‑、氯‑、或溴取代的C1至C18烃基基团或C1至C12烷氧基基团或羟基基团,Q是通式‑R2‑[NR3‑(CH2)m‑]xNR4R5(III)或其氮原子上部分或完全质子化的形式的氨基基团,其中,R2是二价C1‑C18烃基基团,R3、R4和R5各自独立地是氢原子或C1‑C10烷基基团,a是0、1或2,b是1、2或3,c是0、1、2或3,m是2、3、或4,以及x是0、1、或2,并且a+b的总和≤3,以及(2)65%至95wt%的选自以下的组的载体物质:碳酸钠、硅酸铝、碳酸钾、硫酸钾、碳酸氢钠、碳酸氢钾、和沸石,以及它们的混合物。本发明还涉及消泡剂或其粉末在洗涤剂中的用途。;;-R2‑[NR3‑(CH2)m‑]xNR4R5 (III)。
Description
技术领域
本发明涉及消泡剂并且涉及其在洗涤剂组合物中的用途。
背景技术
手洗包括将水引入桶或浸泡容器中,并且机器辅助手洗包括将水引入洗衣机的洗涤桶中。随后,加入期望量的洗涤剂。通过手动搅拌或运行洗衣机,产生泡沫。在接下来的步骤中,将脏衣物浸入并且浸泡10min至30min。在该阶段之后,在手洗的情况下,手动洗涤衣服以去除污物。在洗衣机的情况下,运行洗涤循环(持续时间:约60分钟)。将洗涤循环过程中显著发泡解释为洗涤剂的良好的清洗作用。
在漂洗过程中,倒掉过量的洗涤液,并且将织物拧干以除去吸附的过量的洗涤液。漂洗循环包括加入清水,漂洗织物以去除洗涤剂残余物,倒掉漂洗液以及拧干织物以去除吸附的漂洗液。一般而言,重复这些漂洗循环直至没有进一步的泡沫可见(4至5次)。漂洗循环过程中形成的泡沫与不期望的洗涤剂的存在有关。
为了降低水消耗以及保护环境,因此,将期望的是具有几乎不会影响洗涤循环中的发泡的消泡剂,如果可能,并且对漂洗循环中的新泡沫产生持久抑制。这能够减少漂洗循环的数目,并且因此降低消耗的水量。
US 4,637,890描述了导致降低发泡并且降低洗涤循环之后的漂洗循环过程中的漂洗水的浊度的发泡粒状洗涤剂组合物,组合物包含表面活性剂、水溶性助洗剂和包含硅油作为消泡剂的泡沫控制球体,以及另外的脂肪酸皂和季铵盐。
在这种情况下,消泡剂仅在低pH下变得有活性;在洗涤循环中,在pH值>9下,其是非活性的。在手洗的情况下,或在机器辅助手洗的情况下以及在机器洗涤的情况下,在非工业用途中通常不会获得这些高pH值,因此消泡作用过早地开始于洗涤循环。
US 4,894,117描述了用于延迟洗涤液中的消泡剂释放的附聚粒状材料的组合物。这些消泡剂颗粒借助于用纤维素封装的硅酮消泡剂表现出延迟释放。
EP 254 499 B1公开了通过使三甲基硅烷基封端的聚二甲基硅氧烷和硅醇封端的聚二甲基硅氧烷的混合物与聚氧化乙烯-聚氧化丙烯共聚物并且与二氧化硅反应获得的硅酮消泡组合物。没有描述用作洗涤剂组合物中的消泡剂。
以上提及的两篇文献中利用的技术是封装硅酮或硅酮消泡剂,这些物质分类具有强烈的消泡作用。延迟漂洗循环中的消泡作用的活性取决于这些活性成分的释放,进而取决于多个参数,例如,液体的温度以及各个步骤的持续时间。因此,仅仅可能在其中对于温度和持续时间存在可再现条件的机器洗涤的情况下,使用这些系统。在手洗的情况下,或在机器辅助手洗的情况下,由于不同的洗涤操作,使得不能使用这些系统。另一方面,在手洗的情况下或在机器辅助手洗的情况下,不管漂洗循环中的外部参数如何,具有延迟消泡作用或泡沫抑制的产品在机器洗涤的情况下也是有效的。
WO 2011/107361A1和WO 2011/107397 A1描述了作为消泡剂的含聚醚的氨基硅氧烷或在载体物质上包含含聚醚的氨基硅氧烷的粉末,以及用于手洗和机器洗涤的洗涤剂组合物中的该消泡剂的生产方法及用途,消泡剂直至漂洗循环过程中才显示其消泡作用。形成消泡剂的基础的氨基硅氧烷包括末端聚醚片段。
因此,使用的活性成分是直至漂洗循环才显示延迟消泡作用或泡沫抑制并且难以制备的含聚醚的氨基硅氧烷。实际上,通过从OH-封端的聚二甲基硅氧烷、α,ω-聚醚官能化的硅氧烷以及相应的氨基烷基硅烷的水解产物进行的平衡反应生产这种材料。缺点在于:由于聚醚硅氧烷与其余组分出于不同极性的原因不相容,使得其合成通常导致二相反应混合物。
EP 685 250 A1公开了将氨基硅氧烷和细分二氧化硅的混合物用在洗涤剂中用于预防清洗循环过程中的发泡的用途。
这些混合物的缺点在于:消泡作用过早地开始于洗涤循环,并且直至漂洗循环才延迟。在手洗的情况下或在机器辅助手洗的情况下,在洗涤循环中期望显著发泡,并且将显著发泡解释为洗涤剂的良好的清洗作用的标志,进而是洁净的标志。
实际上,解决的问题是提供在优选可用在用于织物的洗涤剂制剂中,在洗涤循环中对洗涤剂的发泡特性不具有影响并且仅延迟漂洗循环中的良好的消泡作用的出现的消泡剂或作为载体物质上的粉末。
发明内容
本发明提供了具有延迟消泡作用的消泡剂粉末,包含:
(1)按重量计5%至35%的消泡剂,该消泡剂是氨基官能化的有机聚硅氧烷并且由至少一种通式(I)的硅氧烷单元以及通式(II)的硅氧烷单元组成:
其中,
R1是相同或不同的,并且是氢原子,单价、可选的氟-、氯-或溴-取代的C1至C18烃基基团或C1至C12烷氧基基团或羟基基团,优选C1至C18烃基基团或C1至C3烷氧基基团或羟基基团,
Q是通式(III)或其氮原子部分或完全质子化的形式的氨基基团:
-R2-[NR3-(CH2)m-]xNR4R5 (III)
其中,
R2是二价C1-C18烃基基团,优选地,二价C2至C4烃基基团,
R3是氢原子或C1-C10烷基基团,
R4是氢原子或C1-C10烷基基团,
R5是氢原子或C1-C10烷基基团,
a是0、1或2,优选0或1,
b是1、2或3,优选1,
c是0、1、2或3,优选2或3,
m是2、3或4,优选2或3,以及
x是0、1或2,优选0或1,
并且a+b的总和小于或等于3,
(2)按重量计65%至95%的选自以下的组的载体物质:碳酸钠、硫酸钠、硅酸铝、碳酸钾、硫酸钾、碳酸氢钠、碳酸氢钾和沸石,以及它们的混合。
优选地,本发明的消泡剂粉末由(1)氨基硅氧烷和上述(2)载体物质组成。
因此,优选地,排除了在本发明的消泡剂粉末中另外使用二氧化硅。
C1至C18烃基基团R1的实例是烷基基团如甲基、乙基、正丙基、异丙基、正丁基、异丁基、叔丁基、正戊基、异戊基、新戊基、叔戊基基团;己基基团如正己基基团;庚基基团如正庚基基团;辛基基团如正辛基基团和异辛基基团如2,2,4-三甲基戊基基团;壬基基团如正壬基基团;癸基基团如正癸基基团;十二烷基基团如正十二烷基基团;环烷基基团如环戊基、环己基、环庚基基团和甲基环己基基团;芳基基团如苯基和萘基基团;烷芳基基团如邻-、间-、对甲苯基基团;二甲苯基基团和乙基苯基基团;芳烷基基团如苄基基团和α-苯基乙基基团以及β-苯基乙基基团。
氟-、氯-、或溴-取代的R1基团的实例是卤烷基基团如3,3,3-三氟正丙基基团、2,2,2,2′,2′,2′-六氟异丙基基团、七氟异丙基基团以及邻-、间-和对氯苯基基团。
烷氧基基团R1是上述的通过氧原子键合的烷基基团,并且这些烷基基团的实例还全部应用至烷氧基基团。
二价C1至C18烃基基团R2的实例是饱和直链或支链或环状亚烷基基团,如亚甲基和亚乙基基团,以及亚丙基、亚丁基、亚戊基、亚己基、2-甲基亚丙基、亚环已基和亚十八烷基(octadecylene)基团,或不饱和亚烷基或亚芳基基团,如亚己烯基基团和亚苯基基团,给予特别优选的是正亚丙基基团和2-甲基亚丙基基团。
C1至C10烷基基团R3、R4和R5的实例是以上针对R1给出的直链和环状烷基基团以及由氟原子、氯原子或溴原子取代的C1至C10烷基基团的实例。
优选的氨基基团Q是以下式或其氮原子部分或完全质子化的形式的那些:
NH2CH2CH2NH(CH2)3-、NH2(CH2)3-、CH3NHCH2CH2NH(CH2)3-、(CH3)2NCH2CH2NH(CH2)3-、(CH3)2NCH2CH2CH2NH(CH2)3-、CH3CH2HN(CH2)2NH(CH2)3-、(CH3CH2)2N(CH2)2NH(CH2)3-、CH3CH2CH2HN(CH2)2NH(CH2)3-、(CH3CH2CH2)2N(CH2)2NH(CH2)3-、以及(环己基)HN(CH2)2NHCH2CH(CH3)CH2-。NH2CH2CH2NH(CH2)3-是优选的实例。
优选的消泡剂是除了通式I的单元之外,还具有通式II的单元的氨基官能化的有机聚硅氧烷。
优选的氨基官能化的有机聚硅氧烷是具有通式I的硅氧烷单元和可选地C1至C3烷氧基或羟基末端基团的直链聚二甲基硅氧烷。
因此,特别优选的消泡剂是以下通式的氨基官能化的有机聚硅氧烷:
QkR1 3-kSiO(R2SiO)m(QR1SiO)nSiR1 3-kQk (IV)
其中,
R是相同或不同的,并且是单价C1至C18烃基基团,
R1如以上定义的,
Q如以上定义的,
k是0或1,
m是0,或从1至1000的整数,
n是0,或从1至50的整数,
条件是每分子有机聚硅氧烷包含至少一个Q基团。
式(IV)的氨基官能化的有机聚硅氧烷的实例是由三甲基硅氧烷单元封端的氨基官能化的聚二甲基硅氧烷和由羟基二甲基硅氧烷单元和C1-C3烷氧基二甲基硅氧烷单元封端的氨基官能化的聚二甲基硅氧烷。
优选地,通式(I)的硅氧烷单元与通式(II)的硅氧烷单元的比率是1∶1至1∶10000,优选1∶2至1∶300,根据在滴定至中性点的过程中消耗ml/g的氨基官能化的有机硅氧烷中的1N盐酸所测定,胺含量优选是0.5meq/g至6meq/g,优选1.0meq/g至5meq/g。
在25℃,氨基官能化的有机聚硅氧烷优选具有25mpa.s至10000mpa.s,优选50mpa.s至5000mpa.s的平均粘度。
使用的消泡剂可以是一种氨基官能化的有机聚硅氧烷(1)或是不同种类的氨基官能化的有机聚硅氧烷(1)。
式(I)和式(IV)中的氨基基团Q可以部分或完全质子化。
通过将酸加入至氨基官能化的有机聚硅氧烷,式(III)的氨基基团Q可以部分或完全质子化,产生氨基基团的盐形式。
酸的实例是可以是直链或支链的具有3至18个碳原子的羧酸,如甲酸、乙酸、丙酸、丁酸、特戊酸、山梨酸、苯甲酸和水杨酸。
可以优选使用以下通式的质子化的氨基基团Q′:
-R2-[NR3-(CH2)m-]xNH+R4R5 Z- (Va)或
-R2-[NH+R3-(CH2)m-]xNH+R4R5 (x+1)Z- (Vb)
其中,
Z-是相对N+的阴离子,优选地,相应酸的阴离子,优选地,羧酸的阴离子,如乙酸根(acetate)阴离子,
并且R2、R3、R4、R5、m以及x各自如以上定义的。
NH2CH2CH2NH(CH2)3-是优选的氨基基团Q,以及
N+H3CH2CH2NH(CH2)3-Z-或N+H3CH2CH2N+H2(CH2)3-2Z-
(其中,Z-如以上定义的)
因此是优选的质子化的氨基基团Q′。
优选地,通过将氨基官能化的有机聚硅氧烷(1)与载体物质(2)混合生产发明的消泡剂粉末。
优选地,首先进料载体物质(2),并且然后加入氨基硅氧烷(1)并且与(2)混合。可以在20℃至120℃的温度以及在周围大气的压力,即,在约1020hPa,或在更高或更低的压力实现混合。
发明的消泡剂或其粉末具有的优点在于:它们不会影响洗涤循环中洗涤剂的发泡特性,并且仅延迟漂洗循环中良好的消泡作用出现的发生。
发明的消泡剂或其粉末通过避免不必要的漂洗循环另外具有节约大量水的优点,并且可以应用于不同的应用领域,例如,个人护理、护发、家庭护理等。
因此,本发明提供了包含以下的洗涤剂组合物:
(A)发明的消泡剂或其粉末,以及
(B)常用洗涤剂组分。
优选地,基于洗涤剂组合物,将发明的消泡剂或其粉末以按重量计0.5%至5%的量用在洗涤剂组合物中。
优选地,将洗涤剂组合物用于手洗或机器辅助手洗。然而,它们还可以用于机器洗涤。
用于手洗或机器洗涤的常用洗涤剂组分(B)的实例是如在Handbookof Detergents,Part D,Chapt.3,p.51 ff.:Randall A.Watson“LaundryDetergent Formulations”中描述的,例如表面活性剂(优选地,阴离子型表面活性剂和非离子型表面活性剂)、助洗剂、漂白剂、酶、螯合物形式化合物和香料。
具体实施方式
实施例:
1.合成发明的胺油和非发明的胺油分散分散体
实施例1(合成甲基封端的胺油1):
将60.2g的具有80mm2/s(25℃)的粘度的OH-封端的聚二甲基硅氧烷、22.4g的具有2460mm2/s(25℃)的OH-终端的氨基乙基氨基丙基甲基二甲氧基硅烷的水解产物、以及30.6g的具有20mm2/s(25℃)的粘度的甲基封端的聚二甲基硅氧烷首先进料在具有搅拌器和水分离器的三颈烧瓶中并且加热至120℃。在该温度下,计量103mg的甲醇中20%的KOH溶液,并且使得到的反应混合物在120℃以及70毫巴的压力下搅拌2h。除去水分离器中形成的水。随后,打破真空,将反应混合物冷却至80℃,计量33.1mg的乙酸用于中和,并且将得到的反应混合物搅拌30min。之后,将混合物冷却至室温,过滤,并且在150℃/1毫巴下在旋转蒸发器上除去挥发成份1h。这产生具有180mm2/s(25℃)的粘度和2.8meq/g的胺密度的清洁油(clear oil)。
实施例2(合成甲基封端的胺油2):
以以下化学计量,类似于胺油1制备胺油2:
-65.4g的具有80mm2/s(25℃)的粘度的OH-封端的聚二甲基硅氧烷
-17.0g的具有2460mm2/s(25℃)的OH-封端的氨基乙基氨基丙基甲基二甲氧基硅烷的水解产物
-30.6g的具有20mm2/s(25℃)的粘度的甲基封端的聚二甲基硅氧烷
这产生具有185mm2/s(25℃)的粘度和2.2meq/g的胺密度的清洁油。
实施例3(合成甲基封端的胺油3):
以以下化学计量,类似于胺油1制备胺油3:
-67.4g的具有80mm2/s(25℃)的粘度的OH-封端的聚二甲基硅氧烷
-15.0g的具有2460mm2/s(25℃)的OH-封端的氨基乙基氨基丙基甲基二甲氧基硅烷的水解产物
-30.6g的具有20mm2/s(25℃)的粘度的甲基封端的聚二甲基硅氧烷
这产生具有169mm2/s(25℃)的粘度和1.8meq/g的胺密度的清洁油。
实施例4(合成反应性封端的胺油4):
将79.0g的具有80mm2/s(25℃)的粘度的OH-封端的聚二甲基硅氧烷和21.0g的氨基乙基氨基丙基甲基二甲氧基硅烷首先进料在具有搅拌器和水分离器的三颈烧瓶中,并且加热至120℃。在该温度下,计量200mg的甲醇中20%的KOH溶液,并且使得反应混合物在120℃以及700毫巴的压力下搅拌2h。在水分离器中除去形成的水/甲醇混合物。随后,打破真空,将反应混合物冷却至80℃,计量33.1mg的乙酸用于中和,并且将得到的反应混合物搅拌30min。之后,将混合物冷却至室温,过滤,并且在150℃/1毫巴下在旋转蒸发器上除去挥发成份1h。这产生具有106mm2/s(25℃)的粘度和2.7meq/g的胺密度的清洁油。
实施例5(合成活性封端的胺油5):
将950.0g的具有80mm2/s(25℃)的粘度的OH-封端的聚二甲基硅氧烷、317.0g的氨基乙基氨基丙基三甲氧基硅烷和1.2g的甲醇中的30%的甲醇钠溶液首先进料在具有搅拌器和回流冷凝器的三颈烧瓶中并且在回流下搅拌3h。随后,将反应混合物冷却至50℃,并且加入2.4g的20%的盐酸。之后,将混合物进一步冷却至室温,过滤,并且在150℃/1毫巴下在旋转蒸发器上除去挥发成份1h。这产生具有25mm2/s(25℃)的粘度和2.5meq/g的胺密度的清洁油。
比较例(制备胺油1和细分二氧化硅的分散体,非发明的):
将99.0g的胺油1与1.0g的SKS 300型的细分二氧化硅(获得自Wacker Chemie AG)混合,并且然后在室温下用Turrax搅拌10min。直接使用所得的悬浮液用于生产消泡剂粉末。
2.生产发明的消泡剂粉末以及非发明的消泡剂粉末
烧杯最初用90g的碳酸钠粉末(制造商:Sigma-Aldrich,制品号:330361,颗粒尺寸:<100μm:3.25%、100-200μm:26.00%、200-315μm:46.29%、315-500μm:23.74%、500-1000μm:0.67%、1000-2000μm:0.05%、>2000μm:0%)进料,并且用桨式搅拌器在750转/分下搅拌。随后,在2min内,移液管用于均匀地将10g上述胺油1至5或根据比较例的胺油分散体加入至碳酸钠粉末。在完成计量加入时,将混合物搅拌另外的1min。
3.手洗的性能测试
类似于以下规程进行手洗测试:
-将辊筒填装5.01去离子水用于洗涤循环。
-将17.5g的生产号是99353576的汰渍(Tide)粉末洗涤剂(制造商:Procter & Gamble,中国)在烧杯中与1.05g的消泡剂粉末(如以上点2中生产的)混合,并且加入至辊筒。
-将所得的液体轻轻搅拌2min,使得洗涤剂配制品溶解。
-将预洗并且干燥的毛圈织物毛巾(100%棉,尺寸约45x 90cm,基础重量约500g/m2)切成四部分并且称重。
-将一片毛圈织物浸在各液体中并且拧干10次。
-在上次浸渍或拧挤操作之后30秒,从上方拍摄洗涤液,并且评价以百分数表示的泡沫覆盖的表面积。
-将所有四个毛圈织物片拧干至增加390g的重量(+/-0.5g)。
-对于漂洗循环,另一个辊筒填充5.01的去离子水。
-将所有四个毛圈织物片放置在辊筒中,并且将每一个浸渍且拧干三次。
-带入所有四个毛圈织物片以增加450g的重量。
-在30秒之后,取出漂洗液体的照片,并且评价以百分数表示的泡沫覆盖的表面积。
-总共进行5次漂洗循环,每一次都用清水。
结果总结在表1中。
表:在手洗的情况下,洗涤循环和漂洗循环中的泡沫
在表格中记录的实施例中,使用实施例1至5中描述的胺油或比较例中描述的胺油分散体,通过点2中描述的步骤生产消泡剂粉末。在所有情况下,在碳酸钠载体物质上的胺油的浓度是10%。
发明的实施例在漂洗循环中示出了良好的消泡作用,对于洗涤循环中的发泡(95-70%)几乎没有任何影响。
与发明实施例相比,比较例在洗涤循环中示出了不期望的发泡(40%)的显著减少。
4.机器洗涤的性能测试
类似于以下规程进行机器洗涤测试:
-将3.5kg的清洁棉布衣服放入Miele Novotronic W 918家用洗衣机。
-将130g的测试洗涤剂ECE-2(来源:wfk Testgewebe GmbH,D-41379Brüggen-Bracht,制品号:88031,不含消泡剂)与0.65g的SC124消泡剂(获得自Wacker Chemie AG)在烧杯中混合(比较试验)。在发明实施例中,加入另外的0.65g的胺油1(相应于纯碱上的6.5g的10%的粉末,用于生产,参见点2)。
-将测试洗涤剂直接引入洗衣机滚筒中。
-在沸腾/有颜色的洗涤程序和3°dH的水硬度下,在40℃或95℃下启动洗衣机;旋转速度是1600转/分。
-孔口(舷窗,porthole)的可见区域设置有垂直刻度。刻度从0%(无泡沫)至100%(孔口完全充满泡沫)。
-在所有的阶段为1min的漂洗循环中视觉上地记录泡沫高度。
-从来自泡沫高度记录的所有单独的值计算平均值。
评估漂洗循环中的消泡是指在所有漂洗循环过程中:
洗涤温度40℃:
比较试验(机器,非发明的):
用0.5%的SC 124:36%
实施例(机器,发明的):
用0.5%的SC 124+O.5%的胺油132%
(胺油1作为纯碱载体上的10%的粉末,参见点2)
洗涤温度95℃:
比较试验(机器,非发明的):
用0.5%的SC 124:68%
实施例(机器,发明的):
用0.5%的SC 124+0.5%的胺油137%
(胺油1作为纯碱载体上的10%的粉末,参见点2)
通过加入包含发明的胺油的发明的消泡剂粉末,在漂洗循环中实现了良好的消泡作用,然而,在比较试验中,在没有发明的消泡剂粉末但加入商业消泡剂的情况下,漂洗循环中的消泡作用更差,尤其是在高洗涤温度下。
Claims (9)
1.具有延迟消泡作用的消泡剂粉末,包含:
(1)按重量计5%至35%的消泡剂,所述消泡剂是氨基官能化的有机聚硅氧烷并且由至少一种通式(I)的硅氧烷单元以及通式(II)的硅氧烷单元组成:
其中,
R1是相同或不同的,并且是氢原子;单价的C1至C18烃基基团;单价的氟-、氯-、或溴取代的C1至C18烃基基团;C1至C12烷氧基基团或羟基基团,
Q是通式(III)或其氮原子上部分或完全质子化的形式的氨基基团:
-R2-[NR3-(CH2)m-]xNR4R5 (III)
其中,
R2是二价C1-C18烃基基团,
R3是氢原子或C1-C10烷基基团,
R4是氢原子或C1-C10烷基基团,
R5是氢原子或C1-C10烷基基团,
a是0、1或2,
b是1、2或3,
c是0、1、2或3,
m是2、3或4,以及
x是0、1或2,
并且a+b的总和小于或等于3,
(2)按重量计65%至95%的选自以下的组的载体物质:碳酸钠、硫酸钠、硅酸铝、碳酸钾、硫酸钾、碳酸氢钠、碳酸氢钾和沸石,以及它们的混合物,条件是排除在所述消泡剂粉末中另外使用二氧化硅。
2.根据权利要求1所述的消泡剂粉末,其特征在于,使用的所述氨基官能化的有机聚硅氧烷是以下通式的那些:
QkR1 3-kSiO(R2SiO)m(QR1SiO)nSiR1 3-kQk (IV)
其中,
R是相同或不同的,并且是单价C1至C18烃基基团,
R1如在权利要求1中定义的,
Q如在权利要求1中定义的,
k是0或1,
m是0或从1至1000的整数,
n是0或从1至50的整数,
条件是每分子有机聚硅氧烷包含至少一个Q基团。
3.根据权利要求1或2所述的消泡剂粉末,其特征在于,Q是式NH2CH2CH2NH(CH2)3-或其部分或完全质子化的形式N+H3CH2CH2NH(CH2)3-Z-或N+H3CH2CH2N+H2(CH2)3-2 Z-的基团,其中,Z-是相对N+的阴离子。
4.根据权利要求3所述的消泡剂粉末,其特征在于,Z-是相应酸的阴离子。
5.根据权利要求3所述的消泡剂粉末,其特征在于,Z-是羧酸的阴离子。
6.根据权利要求3所述的消泡剂粉末,其特征在于,Z-是乙酸根阴离子。
7.根据权利要求1或2所述的消泡剂粉末,其特征在于,R1是C1至C18烃基基团或C1至C3烷氧基基团或羟基基团。
8.用于生产根据权利要求1至7中任一项所述的消泡剂粉末的方法,其特征在于,将氨基官能化的有机聚硅氧烷与载体物质混合。
9.洗涤剂组合物,包含:
(A)根据权利要求1至7中任一项所述的消泡剂或根据权利要求1至7中任一项所述的消泡剂粉末或包含消泡剂和载体物质的根据权利要求8的方法生产的的消泡剂粉末,以及
(B)常用的洗涤剂组分。
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EP0685250A1 (en) * | 1994-05-30 | 1995-12-06 | Dow Corning Toray Silicone Company, Limited | Silicone foam control compositions |
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CN1269853A (zh) * | 1997-09-11 | 2000-10-11 | 瓦克化学有限公司 | 氨基硅氧烷-聚醚聚合物 |
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