EP3436559A1 - Geschirrspülmittel mit verbesserter klarspülleistung - Google Patents
Geschirrspülmittel mit verbesserter klarspülleistungInfo
- Publication number
- EP3436559A1 EP3436559A1 EP17714211.4A EP17714211A EP3436559A1 EP 3436559 A1 EP3436559 A1 EP 3436559A1 EP 17714211 A EP17714211 A EP 17714211A EP 3436559 A1 EP3436559 A1 EP 3436559A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- acid
- dishwashing
- dishwashing detergent
- weight
- 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.)
- Withdrawn
Links
- 238000004851 dishwashing Methods 0.000 title claims abstract description 78
- 239000003599 detergent Substances 0.000 title claims abstract description 56
- 239000000203 mixture Substances 0.000 claims abstract description 81
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 55
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000004094 surface-active agent Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 67
- 239000003795 chemical substances by application Substances 0.000 claims description 47
- 150000002191 fatty alcohols Chemical class 0.000 claims description 41
- 229920000642 polymer Polymers 0.000 claims description 28
- 102000004190 Enzymes Human genes 0.000 claims description 26
- 108090000790 Enzymes Proteins 0.000 claims description 26
- 229930195733 hydrocarbon Natural products 0.000 claims description 20
- 239000004215 Carbon black (E152) Substances 0.000 claims description 19
- 229920006395 saturated elastomer Polymers 0.000 claims description 15
- 239000007844 bleaching agent Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 11
- 239000003112 inhibitor Substances 0.000 claims description 11
- 239000012190 activator Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000003945 anionic surfactant Substances 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 125000002091 cationic group Chemical group 0.000 claims description 6
- 239000003093 cationic surfactant Substances 0.000 claims description 6
- 239000003205 fragrance Substances 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 239000002280 amphoteric surfactant Substances 0.000 claims description 5
- 239000004599 antimicrobial Substances 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000003352 sequestering agent Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- -1 alkyl glycosides Chemical class 0.000 description 31
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 30
- 229940088598 enzyme Drugs 0.000 description 22
- 150000003839 salts Chemical class 0.000 description 22
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 20
- 239000002253 acid Substances 0.000 description 20
- 229920001577 copolymer Polymers 0.000 description 18
- 239000000178 monomer Substances 0.000 description 16
- 239000011734 sodium Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 15
- 229920002451 polyvinyl alcohol Polymers 0.000 description 14
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 14
- 239000004372 Polyvinyl alcohol Substances 0.000 description 13
- 150000007513 acids Chemical class 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 12
- 235000015165 citric acid Nutrition 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 8
- 235000014113 dietary fatty acids Nutrition 0.000 description 8
- 239000000194 fatty acid Substances 0.000 description 8
- 229930195729 fatty acid Natural products 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000845 anti-microbial effect Effects 0.000 description 7
- 150000001735 carboxylic acids Chemical class 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 150000004760 silicates Chemical class 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- 125000000542 sulfonic acid group Chemical group 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 5
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 5
- 229940079919 digestives enzyme preparation Drugs 0.000 description 5
- 150000002170 ethers Chemical class 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 description 4
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 108091005804 Peptidases Proteins 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 239000004365 Protease Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 description 4
- 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 4
- 230000000694 effects Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 4
- 125000000913 palmityl 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])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 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 3
- 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 229920000289 Polyquaternium Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 3
- 150000008041 alkali metal carbonates Chemical class 0.000 description 3
- 229910001413 alkali metal ion Inorganic materials 0.000 description 3
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 229920006317 cationic polymer Polymers 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002304 perfume Substances 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 108090000765 processed proteins & peptides Proteins 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 229960004063 propylene glycol Drugs 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 229940045872 sodium percarbonate Drugs 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- FRPJTGXMTIIFIT-UHFFFAOYSA-N tetraacetylethylenediamine Chemical compound CC(=O)C(N)(C(C)=O)C(N)(C(C)=O)C(C)=O FRPJTGXMTIIFIT-UHFFFAOYSA-N 0.000 description 3
- 150000003751 zinc Chemical class 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 2
- VUWCWMOCWKCZTA-UHFFFAOYSA-N 1,2-thiazol-4-one Chemical class O=C1CSN=C1 VUWCWMOCWKCZTA-UHFFFAOYSA-N 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N 1-Tetradecanol Natural products CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 2
- ZGZHWIAQICBGKN-UHFFFAOYSA-N 1-nonanoylpyrrolidine-2,5-dione Chemical compound CCCCCCCCC(=O)N1C(=O)CCC1=O ZGZHWIAQICBGKN-UHFFFAOYSA-N 0.000 description 2
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 2
- GUUULVAMQJLDSY-UHFFFAOYSA-N 4,5-dihydro-1,2-thiazole Chemical class C1CC=NS1 GUUULVAMQJLDSY-UHFFFAOYSA-N 0.000 description 2
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- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 102000013142 Amylases Human genes 0.000 description 2
- 108010065511 Amylases Proteins 0.000 description 2
- UIERETOOQGIECD-UHFFFAOYSA-N Angelic acid Natural products CC=C(C)C(O)=O UIERETOOQGIECD-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
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- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 2
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- 102000035195 Peptidases Human genes 0.000 description 2
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 2
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- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
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- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
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- 239000000969 carrier Substances 0.000 description 2
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- 239000008199 coating composition Substances 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
- 229940042399 direct acting antivirals protease inhibitors Drugs 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 239000000174 gluconic acid Substances 0.000 description 2
- 235000012208 gluconic acid Nutrition 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 150000002357 guanidines Chemical class 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000003854 isothiazoles Chemical class 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
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- 238000004108 freeze drying Methods 0.000 description 1
- 102000037865 fusion proteins Human genes 0.000 description 1
- 108020001507 fusion proteins Proteins 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229960005150 glycerol Drugs 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000001046 glycoluril group Chemical group [H]C12N(*)C(=O)N(*)C1([H])N(*)C(=O)N2* 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 108010002430 hemicellulase Proteins 0.000 description 1
- PMYUVOOOQDGQNW-UHFFFAOYSA-N hexasodium;trioxido(trioxidosilyloxy)silane Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] PMYUVOOOQDGQNW-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Chemical group 0.000 description 1
- 229910052739 hydrogen Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- MGFYSGNNHQQTJW-UHFFFAOYSA-N iodonium Chemical compound [IH2+] MGFYSGNNHQQTJW-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229960000448 lactic acid Drugs 0.000 description 1
- YZXCQIOLVHGCFP-UHFFFAOYSA-N lead potassium Chemical compound [K].[Pb] YZXCQIOLVHGCFP-UHFFFAOYSA-N 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- GDBQQVLCIARPGH-ULQDDVLXSA-N leupeptin Chemical compound CC(C)C[C@H](NC(C)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C=O)CCCN=C(N)N GDBQQVLCIARPGH-ULQDDVLXSA-N 0.000 description 1
- 108010052968 leupeptin Proteins 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 239000008297 liquid dosage form Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 229910021527 natrosilite Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- SXLLDUPXUVRMEE-UHFFFAOYSA-N nonanediperoxoic acid Chemical compound OOC(=O)CCCCCCCC(=O)OO SXLLDUPXUVRMEE-UHFFFAOYSA-N 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
- SMGTYJPMKXNQFY-UHFFFAOYSA-N octenidine dihydrochloride Chemical compound Cl.Cl.C1=CC(=NCCCCCCCC)C=CN1CCCCCCCCCCN1C=CC(=NCCCCCCCC)C=C1 SMGTYJPMKXNQFY-UHFFFAOYSA-N 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- PATMLLNMTPIUSY-UHFFFAOYSA-N phenoxysulfonyl 7-methyloctanoate Chemical compound CC(C)CCCCCC(=O)OS(=O)(=O)OC1=CC=CC=C1 PATMLLNMTPIUSY-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical class C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001508 potassium citrate Substances 0.000 description 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- FJGQHLDAFYBROH-UHFFFAOYSA-N propane-1,2,3-triol;sulfo hydrogen sulfate Chemical compound OCC(O)CO.OS(=O)(=O)OS(O)(=O)=O FJGQHLDAFYBROH-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000017854 proteolysis Effects 0.000 description 1
- 230000006337 proteolytic cleavage Effects 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000012418 sodium perborate tetrahydrate Substances 0.000 description 1
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 description 1
- 235000018341 sodium sesquicarbonate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- IBDSNZLUHYKHQP-UHFFFAOYSA-N sodium;3-oxidodioxaborirane;tetrahydrate Chemical compound O.O.O.O.[Na+].[O-]B1OO1 IBDSNZLUHYKHQP-UHFFFAOYSA-N 0.000 description 1
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 description 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 235000010356 sorbitol Nutrition 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 235000011044 succinic acid Nutrition 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- UIERETOOQGIECD-ONEGZZNKSA-N tiglic acid Chemical compound C\C=C(/C)C(O)=O UIERETOOQGIECD-ONEGZZNKSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 125000005208 trialkylammonium group Chemical group 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 235000015870 tripotassium citrate Nutrition 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 0.000 description 1
- 229960002703 undecylenic acid Drugs 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009463 water soluble packaging Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000004246 zinc acetate Substances 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/825—Mixtures of compounds all of which are non-ionic
- C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
-
- 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
- C11D1/721—End blocked ethers
Definitions
- the present invention relates to dishwashing detergents with improved rinse aid performance, the use of these dishwashing detergents, and a machine dishwashing method using these dishwashing detergents.
- Machine-washed dishes are often subject to more stringent requirements today than manually-washed dishes. So even a completely cleaned of leftovers dishes is then rated as not flawless if it has after dishwasher washing whitish, based on water hardness or other mineral salts stains that come from lack of wetting agent from dried water droplets. Such staining and streaking is in principle observable on surfaces of all kinds (porcelain, glass, plastic, stainless steel), but especially on glass surfaces. This harness is the consumer - often by hand - post-treated, which is not very user-friendly. Therefore, there is a need for automatic dishwashing agents that reduce the formation of so-called spotting and filming stains and deposits.
- the object underlying the present invention was therefore to a
- a first aspect of the present invention therefore relates to a dishwashing detergent, in particular a machine phosphate-free dishwashing detergent, containing, based on the total weight of the dishwashing detergent, from 0.5 to 20.0 wt .-%, preferably 1, 0 to 10.0 wt. %, more preferably 2.0 to 5.0% by weight of a surfactant mixture comprising:
- R is a linear or branched, saturated or mono- or polyunsaturated hydrocarbon radical having 2 to 30 carbon atoms, preferably 4 to 22
- Carbon atoms more preferably 8 to 10 carbon atoms
- R 2 is a linear or branched, saturated or mono- or polyunsaturated hydrocarbon radical having 1 to 30 carbon atoms, preferably 2 to 20 carbon atoms, more preferably 6 to 12 carbon atoms,
- x is from 1 to 90, preferably from 10 to 60, and especially from 15 to 40;
- R 3 and R 4 independently of one another represent a linear or branched, saturated or mono- or polyunsaturated hydrocarbon radical having 2 to 26 carbon atoms, preferably 6 to 12 carbon atoms,
- each R 5 is independently selected from -CH 3 , -CH 2 CH 3, -CH 2 CH 2 -CH 3 and -CH (CH 3 ) 2, but preferably is -CH 3 , and
- y and z are independently from 1 to 32, preferably y is from 15 to 32 and z is from 1 to 3,
- the mass ratio of the at least one nonionic surfactant (i) to the at least one nonionic surfactant (ii) is in the range of 1: 4 to 4: 1, preferably in the range of 1: 1 to 4: 1.
- a dishwashing agent according to the invention in a machine dishwashing process, in particular the use for improving the rinsing performance when cleaning dishes in an automatic dishwashing machine.
- Yet another object of the invention is a machine dishwashing process in which a dishwasher detergent according to the invention is used, in particular for the purpose of improving the rinse performance.
- a dishwasher detergent according to the invention is used, in particular for the purpose of improving the rinse performance.
- the use of the surfactant mixture used according to the invention for improving the final rinse performance of a machine dishwashing detergent is also the subject of the present invention.
- At least one as used herein means 1 or more, ie 1, 2, 3, 4, 5, 6, 7, 8, 9 or more. With respect to an ingredient, the indication refers to the kind of the ingredient and not to the absolute number of molecules. "At least one nonionic surfactant” thus means, for example, at least one type of nonionic surfactant, ie that kind of
- nonionic surfactant or a mixture of several different nonionic surfactants.
- the term, together with weights, refers to all compounds of the type indicated which are included in the composition / mixture, i. that the
- composition beyond the specified amount of the corresponding compounds addition no further compounds of this kind.
- Phosphate-free as used herein means that the composition in question is substantially free of phosphates, ie, in particular, contains phosphates in amounts less than 1% by weight, preferably less than 0.1% by weight, based on the total composition. Accordingly, as used herein, "free of” means that the respective fabric is present in amounts less than 1% by weight, preferably less than 0.1% by weight, more preferably less than 0.01% by weight of the Total composition is included. In particular, this also means that the corresponding substance is not deliberately added.
- alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
- the dishwashing compositions of the invention contain a surfactant mixture which comprises at least two low-foaming nonionic surfactants from the group of end-capped, poly (oxyalkylated) nonionic surfactants as defined above.
- the surfactant mixture comprises at least one first nonionic surfactant from the group of end-capped, poly (ethoxylated) nonionic surfactants of the formula
- R 0 [CH 2 CH 2 0] xCH 2 CH (OH) R 2 , which in addition to a radical R, which is linear or branched, saturated or mono- or polyunsaturated, hydrocarbon radicals having 2 to 30 carbon atoms, preferably 4 to 22 carbon atoms, more preferably 8 to 10 carbon atoms, further with a linear or branched, saturated or mono- or polyunsaturated hydrocarbon radical R 2 with
- x is from 1 to 90, preferably from 10 to 60, and especially from 15 to 40.
- the hydrocarbon radicals R and / or R 2 are preferably aliphatic hydrocarbon radicals, in particular linear or branched alkyl radicals. R is thus preferably an alkyl radical
- R 2 is preferably an alkyl radical of 1 to 30 carbon atoms, preferably 2 to 20 carbon atoms, more preferably 6 to 12 carbon atoms , In particularly preferred embodiments, R 2 is an alkyl radical having 8 carbon atoms and thus forms a 2-hydroxydecyl radical etherified with the ethylene oxide units.
- nonionic surfactants include, for example, the C4-22 fatty alcohol (EO) io-so-2-hydroxyalkyl ethers, in particular also the C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ethers and the C4-22 fatty alcohol (EO) 4o 8o-2-hydroxyalkyl ethers.
- this nonionic surfactant (i) is a C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether.
- "EO” in this context means "ethylene oxide", ie a group of formula (CH2CH2O).
- the surfactant mixture additionally comprises at least one second nonionic surfactant from the group of hydroxy mixed ethers of the formula
- R 3 0 [CH 2 CH 2 O] y [CH 2 CH (R 5 ) O] z CH 2 CH (OH) R 4 , where R 3 and R 4 independently of one another represent a linear or branched, saturated or mono- or polyunsaturated hydrocarbon radical having 2 to 26 carbon atoms, preferably 6 to 12 carbon atoms, each R 5 is independently selected from -Chta, -CH 2 CH 3, -CH 2 CH 2 -CH 3 and -CH (CH 3) 2, but preferably is -CH 3, and y and z are independently from each other from 1 to 32, preferably y is from 15 to 32 and z is from 1 to 3.
- the hydrocarbon radicals R 3 and / or R 4 are aliphatic hydrocarbon radicals, in particular linear or branched alkyl radicals.
- R 3 is preferably a linear or branched, more preferably linear alkyl radical of 2 to 30 carbon atoms, preferably of 4 to 22 carbon atoms, more preferably 8 to 10 carbon atoms, or a mixture of such radicals
- R 4 is preferably a linear or branched one, especially preferably linear alkyl radical having 1 to 30 carbon atoms, preferably 2 to 20
- R 4 is an alkyl group having 8 carbon atoms and thus forms an etherified with alkylene oxide of 2-Hydroxydecylrest.
- R 5 is preferably -CH 3 and thus forms a propylene oxide unit. It is preferred that z is 1 or 2, especially 1. In such embodiments, y is more preferably 20-24, most preferably 22.
- nonionic surfactants include, for example, the C2-26 fatty alcohol (EO) iso-4o (PO) i-2-hydroxyalkyl ethers, in particular also the C8-12 fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ethers , Most preferably, this nonionic surfactant (ii) is a coco fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ether.
- PO in this context means "propylene oxide", i. a group of the formula (CH 2 CH (CH 3) 0).
- Preferred surfactant mixtures in the dishwashing compositions according to the invention contain as nonionic surfactant i) at least one C4-22 fatty alcohol (EO) io-8o-2-hydroxyalkyl ether, in particular also the C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether and the C4- 22 fatty alcohol (EO) 4o-8o-2-hydroxyalkyl ether, and as nonionic surfactant (ii) at least the C2-26 fatty alcohol (EO) is-4o (PO) i-2-hydroxyalkyl ether.
- nonionic surfactant i) at least one C4-22 fatty alcohol (EO) io-8o-2-hydroxyalkyl ether in particular also the C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether and the C4- 22 fatty alcohol (EO) 4o-8o-2-hydroxyalkyl ether
- nonii at least the C2-26 fatty alcohol (EO) is-4o (PO) i-2-
- Particularly preferred surfactant mixtures contain at least one C4-22 fatty alcohol (EO) iso-2-hydroxyalkyl ether as nonionic surfactant (i) and at least one coco fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ether as nonionic Surfactant (ii).
- EO C4-22 fatty alcohol
- EO coco fatty alcohol
- PO coco fatty alcohol
- Dishwashing detergent containing at least one C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether as nonionic surfactant (i) and at least one coco fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ether as nonionic surfactant (ii ).
- the mass ratio of the at least one nonionic end-capped ethoxylated surfactant to the at least one hydroxy mixed ether, i. from the surfactant (i) to the surfactant (ii) is in the range of 1: 4 to 4: 1, preferably in the range of 1: 1 to 4: 1.
- the amount relative to the total weight of the composition for the surfactant (i) is preferably 1 to 5 wt .-%, preferably 2 to 3 wt .-% and for the surfactant (ii) preferably 0.2 to 2 wt .-%, preferably 0.5 to 1, 5 wt.%.
- Mass ratios relate in each case to the total amount of the surfactants according to (i) or (ii) in the dishwashing agents according to the invention.
- Preferred surfactant mixtures in the dishwasher detergents according to the invention comprise as nonionic surfactant i) at least one C4-22 fatty alcohol (EO) io-8o-2-hydroxyalkyl ether, in particular also the C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether and the C4- 22 fatty alcohol (EO) 4o-8o-2-hydroxyalkyl ethers, and as nonionic surfactant (ii) at least the C2-26 fatty alcohol (EO) i5-4o (PO) i-2-hydroxyalkyl ethers in a mass ratio in the range of 1 : 1 to 4: 1.
- Particularly preferred surfactant mixtures contain at least one C4-22 fatty alcohol (EO) iso-2-hydroxyalkyl ether as nonionic surfactant (i) and at least one coco fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ether as nonionic Surfactant (ii) in a mass ratio ranging from 1: 1 to 4: 1.
- EO C4-22 fatty alcohol
- EO coco fatty alcohol
- PO i-2-hydroxydecyl ether
- a surfactant mixture or a dishwashing detergent comprising at least one C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether as nonionic surfactant (i) and at least one coco fatty alcohol (EO) 22- (PO) i 2-hydroxydecyl ether as a nonionic surfactant (ii) in a mass ratio ranging from 1: 1 to 4: 1.
- Dishwashing detergent containing a C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ether as
- the amount is based on the
- Total weight of the composition in a preferred embodiment for the surfactant (i) 2 to 3 wt .-% and 0.5 to 1, 5 wt.%
- the surfactant (ii) 2 to 3 wt .-% and 0.5 to 1, 5 wt.%
- compositions according to the invention may contain surfactants in the surfactant mixture, in particular further nonionic or else anionic surfactants, but also cationic or amphoteric surfactants.
- Suitable further nonionic surfactants are, for example, alkyl glycosides of the general formula RO (G) x in which R corresponds to a primary straight-chain or methyl-branched, in particular 2-methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the Is a symbol which represents a glycose unit having 5 or 6 C atoms, preferably glucose.
- the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is any number between 1 and 10; preferably x is 1, 2 to 1, 4.
- Another class of useful nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain.
- Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallowalkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides may also be suitable.
- the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
- surfactants are the polyhydroxy fatty acid amides known as PHFA.
- nonionic surfactants are, for example, those which have alternating ethylene oxide and alkylene oxide (AO) units having 3 or more carbon atoms.
- surfactants with EO-AO-EO-AO blocks are preferred, wherein in each case one to ten EO or AO groups are bonded to each other before a block of the other groups follows.
- R is a straight-chain or branched, saturated or mono- or polyunsaturated Ce-24-alkyl or alkenyl radical; each group R 2 or R 3 is independently selected from -Chta, -CH 2 CH 3, -CH 2 CH 2 -CH 3, CH (CH 3) 2 and the indices w, x, y, z independently represent integers from 1 to 6.
- nonionic surfactants having a C9-alkyl group with 1 to 4 ethylene oxide units followed by 1 to 4
- R is a linear or branched aliphatic hydrocarbon radical having 4 to 18 carbon atoms or mixtures thereof, R 2 is a linear or branched one
- Hydrocarbon radical having 2 to 26 carbon atoms or mixtures thereof and x for values between 0.5 and 1, 5 and y is a value of at least 15 stands.
- nonionic surfactants include, for example, the C2-26 fatty alcohol (PO) i- (EO) is-4o-2-hydroxyalkyl ethers, in particular the coco fatty alcohol (PO) i (EO) 22-2-hydroxydecyl ethers ,
- Suitable anionic surfactants are all anionic surfactants. These are characterized by a water-solubilizing, anionic group such as. Legs
- glycol or polyglycol ether groups, ester, ether and amide groups and hydroxyl groups may be present in the molecule.
- Suitable anionic surfactants are preferably in the form of the sodium, potassium and ammonium as well as the mono-, di- and
- Preferred anionic surfactants are fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates, alkylbenzenesulfonates, olefinsulfonates, alkanesulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lignosulfonates.
- Also usable in the context of the present invention are fatty acid cyanamides, sulfosuccinates (sulfosuccinic acid esters), in particular
- Fatty acid sarcosinates Fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates and ⁇ -sulfofatty acid salts, acylglutamates, monoglyceride disulfates and alkyl ethers of glycerol disulfate.
- Preferred anionic surfactants include those of the formula
- R is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical, preferably a linear, unsubstituted alkyl radical, more preferably a fatty alcohol radical.
- Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms are preferred.
- radicals R are derived from C 12 -C 18 -fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
- AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
- the index n stands for an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, n stands for the numbers 2, 3, 4, 5, 6, 7 or 8.
- X stands for a monovalent cation or the nth part of an n-valent cation, the alkali metal ions are preferred, and Na + or K + including Na, with Na + being extremely preferred.
- Other cations X + can be selected from NhV, V Mn 2+ , and mixtures thereof.
- an anionic surfactant of the formula R 3 -A-S0 3 - Y + . be contained in the dishwashing detergent.
- R 3 is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical and the
- R 3 is preferably a linear, unsubstituted alkyl radical, more preferably a fatty alcohol radical.
- Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms are preferred.
- Particularly preferred radicals R are derived from C 12 -C 18 -fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or C 10 -C 20 oxo alcohols.
- Y stands for a monovalent cation or the nth part of an n-valent cation, preference being given to the alkali metal ions and including Na + or K + , where Na + is extremely preferred.
- Other cations Y + can be selected from NhV, Vi ⁇ 2+ , ⁇ Ca 2 *, Vi Mn 2+ , and mixtures thereof.
- Suitable amphoteric surfactants are, for example, betaines of the formula (R 1) XR 1 XR 3 N-chloroCOO-, in which R i is an alkyl radical having 8 to 25, preferably 10 to 21 carbon atoms interrupted by hetero atoms or heteroatom groups and R iv and R v are identical or different alkyl radicals 1 to 3 carbon atoms, in particular Cio-Cis-alkyl dimethylcarboxymethylbetain and Cn-Ci7-alkylamidopropyl-dimethylcarboxymethylbetain.
- Suitable cationic surfactants are i.a. the quaternary ammonium compounds of the formula
- R VI (R VI ) (R vii ) (R viii ) (R ix ) N + X "
- R vi to R ix for four identical or different, in particular two long and two short-chain, alkyl radicals and X " for an anion , in particular a halide ion, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
- Suitable cationic surfactants are the quaternary
- surface-active compounds in particular with a sulfonium, phosphonium, iodonium or arsonium group, which are also known as antimicrobial agents.
- the agent can be designed with an antimicrobial effect or its possibly existing antimicrobial effect due to other ingredients can be improved.
- the content of cationic and / or amphoteric surfactants is preferably less than 4 wt .-%, more preferably less than 2 wt .-% and
- Dishwashing detergents containing no cationic or amphoteric surfactants are particularly preferred.
- the agents according to the invention may comprise at least one, preferably two or more further constituents, preferably selected from the group consisting of builders, enzymes, thickeners, sequestering agents, electrolytes, corrosion inhibitors, in particular silver protectants, glass corrosion inhibitors, polymers, bleaches, bleach activators, foam inhibitors, dyes, fragrances , Bitter substances and antimicrobial agents.
- Builders which may be present in the dishwashing detergent are, in particular, silicates, aluminum silicates (in particular zeolites), carbonates, organic (co) builders, such as, for example, salts of organic di- and polycarboxylic acids, and mixtures of these substances.
- NaMSix02x + i ⁇ y H2O are used, wherein M represents sodium or hydrogen, x is a number from 1, 9 to 22, preferably from 1, 9 to 4, with particularly preferred values for x 2, 3 or 4 and y is a number from 0 to 33, preferably from 0 to 20.
- M represents sodium or hydrogen
- x is a number from 1, 9 to 22, preferably from 1, 9 to 4, with particularly preferred values for x 2, 3 or 4
- y is a number from 0 to 33, preferably from 0 to 20.
- layered silicates of the formula NaMSix02x + i ⁇ y H2O for example, by Clariant GmbH (Germany) under the trade name Na-SKS.
- these silicates are Na-SKS-1 (Na 2 Si 2 2045 ⁇ x H2O, kenyaite), Na-SKS-2 (Na2 Sii40 2 9 ⁇ x H2O, magadiite), Na-SKS-3 (Na 2 Si 8 0i7 ⁇ x H2O) or Na-SKS-4 (Na 2 SI40 9 ⁇ x H2O, makatite).
- Particularly suitable for the purposes of the present invention are crystalline phyllosilicates of the formula
- Na-SKS-5 a-Na2Si20s
- Na-SKS-7 .beta.-Na2 Si2 05, natrosilite
- Na-SKS-9 NaHSi 2 0 5 ⁇ H2O
- Na-SKS-10 NaHSi 2 0 5 ⁇ 3 H2O, kanemite
- Na-SKS-1 1 t-Na 2 Si 2 05
- Na-SKS-13 Na-SKS-13
- the dishwashing detergents contain in various embodiments, a weight ratio of the crystalline layered silicate of the formula NaMSi x 02x + y i ⁇ H2O of 0.1 to 20 wt .-%, preferably from 0.2 to 15 wt .-% and in particular 0.4 to 10 wt .-%, each based on the total weight of these agents.
- the agents are free of such silicates.
- amorphous sodium silicates having a modulus Na 2 O: SiO 2 of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which are preferably delayed in dissolution and secondary wash properties.
- the dissolution delay compared with conventional amorphous sodium silicates may have been caused in various ways, for example by surface treatment, compounding, compaction / densification or by overdrying.
- amorphous is understood to mean that the silicates do not yield sharp X-ray reflections typical of crystalline substances in X-ray diffraction experiments, but at most one or more maxima of the scattered X-rays having a width of several degrees of diffraction angle , cause.
- the agents are free of these silicates.
- alkali carriers are examples of alkali carriers.
- the optional alkali metal hydroxides are preferably only in small amounts, preferably in amounts below 10 wt .-%, preferably below 6 wt .-%, more preferably below 4 wt .-% and in particular below 2 wt .-%, each based on the total weight of the automatic dishwashing detergent.
- Particularly preferred are agents which, based on their total weight, contain less than 0.5% by weight and in particular no alkali metal hydroxides.
- the dishwashing detergents can contain as further builders in particular also phosphonates, which according to the invention are not subsumed under the phosphates.
- the phosphonate compound used is preferably a hydroxyalkane and / or aminoalkane phosphonate.
- HEDP 1-hydroxyethane-1,1-diphosphonate
- Preferred aminoalkanephosphonates are ethylenediaminetetramethylenephosphonate (EDTMP), diethylenetriaminepentamethylenephosphonate (DTPMP) and their higher homologs.
- Phosphonates are contained in the compositions preferably in amounts of 0.1 to 10 wt .-%, in particular in amounts of 0.3 to 8 wt .-%, each based on the total weight of the dishwashing detergent.
- organic (co) builders are polycarboxylates / polycarboxylic acids, polymeric polycarboxylates, aspartic acid, polyacetals, dextrins, other organic cobuilders and the phosphonates already mentioned above as builders. These classes of substances are described below.
- Useful organic builders are, for example, the polycarboxylic acids which can be used in the form of the free acid and / or their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
- these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid,
- acids Maleic acid, fumaric acid, sugar acids, nitrilotriacetic acid (NTA), provided such use is not objectionable for environmental reasons, and mixtures thereof.
- NTA nitrilotriacetic acid
- acids also typically have the property of a
- Acidification and thus also serve to set a lower and milder pH of the dishwashing detergent.
- citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any desired mixtures of these can be mentioned here.
- machine dishwashing detergents are preferred according to the invention, characterized in that the automatic dishwashing detergent
- Citric acid or the salt of citric acid is preferably 1 to 40 wt .-%, preferably 2 to 15 wt .-% and in particular between 3 and 10 wt .-%.
- phosphate-free builders are aminocarboxylic acids and / or their salts. Particularly preferred members of this class are
- Methylglycinediacetic acid (MGDA) or its salts and glutamic diacetic acid (GLDA) or its salts or ethylenediaminediacetic acid (EDDS) or its salts.
- MGDA Methylglycinediacetic acid
- GLDA glutamic diacetic acid
- EDDS ethylenediaminediacetic acid
- Particularly suitable are methylglycinediacetic acid (MGDA) or its salts, and glutamic diacetic acid (GLDA) or its salts.
- GLDA glutamic diacetic acid
- Very particular preference is GLDA or its salts. The content of these
- Aminocarboxylic acids or their salts preferably MGDA sodium salt or GLDA sodium salt, in particular GLDA sodium salt, for example, between 0.1 and 25 wt .-%, preferably between 5 and 25 wt .-% and in particular between 15 and 25 wt. -%.
- Aminocarboxylic acids and their salts can be used, for example, together with the abovementioned builders, in particular together with citrate and the abovementioned phosphonates.
- compositions of the invention may further contain a sulfopolymer.
- the proportion by weight of the sulfopolymer in the total weight of the cleaning agent according to the invention is preferably from 0.1 to 20 wt .-%, in particular from 0.5 to 18 wt .-%, particularly preferably 1, 0 to 15 wt .-%, in particular from 4 to 14 wt .-%, especially from 6 to 12 wt .-%.
- the sulfopolymer is typically employed in the form of an aqueous solution, the aqueous solutions typically containing from 20 to 70 weight percent, more preferably from 30 to 50 weight percent, preferably from about 35 to 40 weight percent sulfopolymers.
- the sulfopolymer used is preferably a copolymeric polysulfonate, preferably a hydrophobically modified copolymeric polysulfonate.
- the copolymers may have two, three, four or more different monomer units.
- Preferred copolymeric polysulfonates contain not only sulfonic acid group-containing monomer (s) but also at least one monomer selected from the group consisting of unsaturated carboxylic acids.
- unsaturated carboxylic acids are acrylic acid, methacrylic acid, ethacrylic acid, ⁇ -chloroacrylic acid, ⁇ -cyanoacrylic acid, crotonic acid, ⁇ -phenyl-acrylic acid, maleic acid,
- Particularly preferred monomers containing sulfonic acid groups are 1-acrylamido-1-propanesulfonic acid, 2-acrylamido-2-propanesulfonic acid, 2-acrylamido-2-methyl-1-propanesulfonic acid, 2-methacrylamido-2-methyl-1-propanesulfonic acid, 3 Methacrylamido-2-hydroxypropanesulfonic acid, allylsulfonic acid, methallylsulfonic acid, allyloxybenzenesulfonic acid, methallyloxybenzenesulfonic acid, 2-hydroxy-3- (2-propenyloxy) propanesulfonic acid, 2-methyl-2-propenylsulfonic acid, styrenesulfonic acid, vinylsulfonic acid, 3-sulfopropyl acrylate, 3-sulfo - Propylmethacrylat, sulfomethacrylamide, sulfomethylmethacrylamide and mixtures of said acids or their water-
- the sulfonic acid groups may be wholly or partially in neutralized form, i. the acidic acid of the sulfonic acid group in some or all sulfonic acid groups can be exchanged for metal ions, preferably alkali metal ions and in particular for sodium ions.
- metal ions preferably alkali metal ions and in particular for sodium ions.
- the monomer distribution of the copolymers preferably used according to the invention in the case of copolymers containing only monomers containing carboxylic acid groups and monomers containing sulfonic acid groups is preferably from 5 to 95% by weight, more preferably from 50 to 90% by weight of the sulfonic acid group-containing monomer. % and the share of
- the molar mass of the sulfo copolymers preferably used according to the invention can be varied in order to adapt the properties of the polymers to the desired end use.
- Preferred cleaning agents are characterized in that the copolymers have molar masses of 2000 to 200,000 gmol ⁇ preferably of 4000 to 25,000 gmol " and in particular of 5000 to 15,000 gmol -1 .
- compositions of the invention can be used in the compositions of the invention.
- the group of polymers includes in particular the wash or
- cleaning-active polymers for example the rinse aid polymers and / or as softeners effective polymers.
- cationic, anionic and amphoteric polymers can be used in automatic dishwashing detergents in addition to nonionic polymers.
- the sulfo (co) polymers described above are, for example, anionic polymers.
- amphoteric polymers also have, in addition to a positively charged group in the polymer chain, also negatively charged groups or monomer units. These groups may be, for example, carboxylic acids, sulfonic acids or phosphonic acids.
- Preferred usable amphoteric polymers are from the group of
- Alkylacrylamide / acrylic acid copolymers the alkylacrylamide / methacrylic acid copolymers, the alkylacrylamide / methylmethacrylic acid copolymers, the alkylacrylamide / acrylic acid / alkylaminoalkyl (meth) acrylic acid copolymers, the alkylacrylamide / methacrylic acid / alkylaminoalkyl (meth) acrylic acid copolymers , the alkylacrylamide / methylmethacrylic acid / alkylaminoalkyl (meth) acrylic acid copolymers, the alkylacrylamide / alkymethacrylate / alkylaminoethylmethacrylate / alkylmethacrylate copolymers and the copolymers of unsaturated carboxylic acids, cationically derivatized unsaturated carboxylic acids and optionally further ionic or nonionic monomers.
- Preferred zwitterionic polymers are from the group of acrylamidoalkyl trialkyl ammonium chloride / acrylic acid copolymers and their alkali metal and ammonium salts, the acrylamidoalkyltrialkylammonium chloride / methacrylic acid copolymers and their alkali metal and ammonium salts and the Methacroylethylbetain / methacrylate copolymers.
- “Cationic polymers” are polymers which carry a positive charge in the polymer molecule, which can be realized, for example, by (alkyl) ammonium groups or other positively charged groups present in the polymer chain.
- Particularly preferred cationic polymers originate from the groups of the quaternized cellulose derivatives, the polysiloxanes with quaternary groups, the cationic guar derivatives, the polymeric
- the aforementioned amphoteric, zwitterionic or cationic polymers are in prefabricated form. To prepare the polymers u.a.
- Coating compositions preferably by means of water-insoluble coating agents from the group of waxes or paraffins having a melting point above 30 ° C;
- Support materials from the group of washing or cleaning-active substances particularly preferably from the group of builders (builders) or cobuilders.
- enzymes As enzymes, various enzyme preparations or enzyme compositions known in the art can be used. These enzyme preparations or
- Enzyme compositions usually contain at least one protease and one or more additional enzymes.
- suitable enzymes include, but are not limited to, amylases, lipases, hemicellulases, cellulases, perhydrolases or oxidoreductases, and preferably mixtures thereof. These enzymes are basically of natural origin; Starting from the natural molecules, improved variants are available for use in detergents, which are preferably used accordingly.
- Agents according to the invention preferably contain enzymes in total amounts of from 1 ⁇ 10 -6 to 5% by weight, based on active protein. The active protein concentration can be determined by known methods, for example the BCA method or the biuret method.
- An enzyme can be particularly protected during storage against damage such as inactivation, denaturation or disintegration such as by physical influences, oxidation or proteolytic cleavage.
- damage such as inactivation, denaturation or disintegration such as by physical influences, oxidation or proteolytic cleavage.
- inhibition of the proteolysis is particularly preferred, especially if the agents also contain proteases.
- the agents may contain stabilizers for this purpose; the provision of such means constitutes a preferred embodiment of the present invention.
- Cleaning-active enzymes are generally not provided in the form of the pure protein but rather in the form of stabilized, storable and transportable preparations.
- These prefabricated preparations include, for example, the solid preparations obtained by granulation, extrusion or lyophilization or, especially in the case of liquid or gel-form detergents, solutions of the enzymes, advantageously as concentrated as possible, sparing in water and / or added with stabilizers or further auxiliaries.
- the enzymes may be encapsulated for both the solid and liquid dosage forms, for example by spray-drying or extruding the enzyme solution together with a preferably natural polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in those of the core-shell type, in which an enzyme-containing core with a water, air and / or Chemical-impermeable protective layer is coated.
- a preferably natural polymer or in the form of capsules for example those in which the enzymes are entrapped as in a solidified gel or in those of the core-shell type, in which an enzyme-containing core with a water, air and / or Chemical-impermeable protective layer is coated.
- further active ingredients for example stabilizers, emulsifiers, pigments, bleaches or dyes, may additionally be applied.
- Such capsules are applied by methods known per se, for example by shaking or rolling granulation or in fluid-bed processes.
- such granules for example
- the enzyme protein forms only a fraction of the total weight of conventional enzyme preparations.
- Enzyme preparations preferably used according to the invention contain between 0.1 and 40% by weight, preferably between 0.2 and 30% by weight, more preferably between 0.4 and 20% by weight and in particular between 0.8 and 10 % By weight of the enzyme protein.
- Protease and amylase preparations preferably used according to the invention each contain between 0.1 and 40% by weight, preferably between 0.2 and 30% by weight, more preferably between 0.4 and 20% by weight and in particular between 0 and 0 , 8 and 10 wt .-% of the enzyme protein.
- agents which, based in each case on their total weight, contain 0.1 to 12% by weight, preferably 0.1 to 10% by weight and in particular 0.2 to 5% by weight, of enzyme preparations.
- compositions described herein may also include enzyme stabilizers.
- stabilizers are reversible protease inhibitors. Benzamidine hydrochloride, borax, boric acids, boronic acids or their salts or esters are frequently used for this purpose, including, in particular, derivatives with aromatic groups, for example ortho, meta or para-substituted
- Phenylboronic in particular 4-formylphenyl-boronic acid, or the salts or esters of said compounds.
- peptide aldehydes that is oligopeptides with a reduced C-terminus, especially those of 2 to 50 monomers are used for this purpose.
- peptidic reversible protease inhibitors include ovomucoid and leupeptin.
- specific, reversible peptide inhibitors for the protease subtilisin and fusion proteins from proteases and specific peptide inhibitors are suitable.
- enzyme stabilizers are amino alcohols such as mono-, di-, triethanol- and -propanolamine and mixtures thereof, aliphatic carboxylic acids up to C12, such as succinic acid, other dicarboxylic acids or salts of said acids. End-capped fatty acid amide alkoxylates are also suitable for this purpose. Certain used as builders organic acids, as disclosed in WO 97/18287, additionally stabilize a contained enzyme.
- Bleaching agents are washing or cleaning substances.
- the compounds serving as bleaches in water H2O2 are sodium percarbonate,
- Sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
- Further useful bleaching agents are, for example, peroxypyrophosphates, citrate perhydrates and peroxygenic salts or peracids which yield H2O2, such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperacid or diperdodecanedioic acid. It is also possible to use all other inorganic or organic agents known to the person skilled in the art
- the dishwashing agents may contain 1 to 35% by weight,
- bleaching agent preferably sodium percarbonate.
- the dishwashing agents additionally contain at least one bleach activator.
- bleach activators compounds mentioned in U.S. Pat
- Perhydrolysis aliphatic peroxycarboxylic acids having preferably 1 to 10 carbon atoms, in particular 2 to 4 carbon atoms, and / or optionally substituted perbenzoic acid, are used. Of all those skilled in the art known from the prior art
- Bleach activators are polyacylated alkylenediamines, in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular tetraacetylglycoluril (TAGU), N-acylimides, in particular N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates, in particular n-nonanoyl or isononanoyloxybenzenesulfonate (n- or iso-NOBS) are particularly preferably used.
- TAED tetraacetylethylenediamine
- DADHT 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine
- TAGU t
- bleach activators are preferably used in amounts of up to 10% by weight, in particular 0.1% by weight to 8% by weight, especially 2 to 8% by weight and more preferably 2 to 6% by weight, based in each case on the total weight of bleach activator-containing agents.
- the pH of the agent can be adjusted by means of customary pH regulators, the pH value being selected depending on the desired application.
- the pH is in a range of 5.5 to 12, preferably 6 to 1 1, more preferably 7 to 10, in particular greater than 7, especially in the range 7.5 to 9.5.
- the pH adjusting agents are acids and / or alkalis, preferably alkalis. Suitable acids are in particular organic acids such as acetic acid, citric acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid or amidosulfonic acid. In addition, however, it is also possible to use the mineral acids hydrochloric acid, sulfuric acid and nitric acid or mixtures thereof.
- Suitable bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal hydroxides, of which potassium hydroxide and especially sodium hydroxide is preferred.
- volatile alkali for example in the form of ammonia and / or alkanolamines, which may contain up to 9 carbon atoms in the molecule.
- the alkanolamine here is preferably selected from the group consisting of mono-, di-, triethanol- and -propanolamine and mixtures thereof.
- the alkanolamine is preferably contained in agents according to the invention in an amount of from 0.5 to 10% by weight, in particular in an amount of from 1 to 6% by weight.
- the composition according to the invention may also contain one or more buffer substances (INCI Buffering Agents), usually in amounts of 0.001 to 5 wt .-%. Preference is given to buffer substances which are at the same time complexing agents or even chelating agents (chelating agents, INCI chelating agents). Particularly preferred buffer substances are citric acid or citrates, in particular the sodium and potassium lead,
- trisodium citrate 2H20 and tripotassium citrate ⁇ 2 ⁇ for example, trisodium citrate 2H20 and tripotassium citrate ⁇ 2 ⁇ .
- Glass corrosion inhibitors prevent the occurrence of haze, streaks and scratches, but also iridescence of the glass surface of machine-cleaned glasses.
- Preferred glass corrosion inhibitors originate from the group of bismuth, magnesium and zinc salts as well as bismuth, magnesium and zinc complexes, in particular zinc acetate.
- As glass corrosion inhibitors alkoxylated or non-alkoxylated, in particular not alkoxylated, singly or in combination with the abovementioned salts or complexes are also preferably used
- the content of zinc salt in dishwashing agents is preferably between 0.1 and 5 wt.%, Preferably between 0.1 and 4 wt.% And in particular between 0.2 and 3 wt.
- the content of zinc in oxidized form (calculated as Zn 2+ ) is between 0.01 and 1% by weight, preferably between 0.02 and 0.5% by weight and in particular between 0.04 and 0.2% by weight. %, in each case based on the total weight of the
- perfume oils or fragrances can be selected from individual perfume compounds, for example the synthetic products of the ester type, ethers, aldehydes, ketones, Alcohols and hydrocarbons are used. Preferably, however, mixtures of different fragrances are used, which together produce an attractive fragrance.
- perfume oils may also contain natural fragrance mixtures such as those available from vegetable sources, for example pine, citrus, jasmine, patchouli, rose or ylang-ylang oil.
- preservatives may be included in the compositions. Suitable examples are preservatives from the groups of alcohols, aldehydes, antimicrobial acids and / or their salts, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls,
- Diphenylalkanes urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and their derivatives, such as isothiazolines and isothiazolinones, phthalimide derivatives,
- particularly preferred preservatives are selected from the group comprising salicylic acid, quaternary surfactants, in particular benzalkonium chloride and isothiazoles and their derivatives such as isothiazolines and isothiazolinones.
- the dishwashing detergent may be a low-water, liquid dishwashing detergent containing water in amounts up to a maximum of 25% by weight, preferably up to 20% by weight, based on the total weight of the composition.
- the term "low in water” as used herein means that the composition thus characterized contains less than 25% by weight of water, preferably less than 20% by weight of water.
- the water content as defined herein refers to the water content determined by Karl Fischer titration.
- the formulation of dishwashing agents described herein can be carried out in different ways.
- the agents may be in solid or liquid form as well as in a combination of solid and liquid forms. Powder, granules, extrudates, compacts, in particular tablets, are particularly suitable as firm supply forms.
- the liquid supply forms based on water and / or organic solvents may be thickened, in the form of gels.
- the agents can be formulated in the form of single-phase or multi-phase products.
- the individual phases of multiphase agents may be the same or different
- Liquid as used herein with respect to the agent of the invention therefore includes all compositions flowable at 20 ° C and normal pressure, and more particularly includes gels and pasty compositions.
- the dishwashing agents described herein are preferably automatic dishwashing agents, which may be in solid or liquid form. Particularly preferred are the solid moldings described below. In a further particularly preferred embodiment, the agents according to the invention are liquid agents, in particular in the form of gels.
- the dishwashing detergents can be present as shaped bodies. In order to facilitate the disintegration of such prefabricated moldings, it is possible Disintegrationstosmittel, so-called
- Tablet disintegrants to incorporate into these agents to shorten the disintegration times are meant excipients which ensure the rapid disintegration of tablets in water or other media and for the rapid release of the active ingredients.
- Desintegration aids may preferably be used in amounts of from 0.5 to 10% by weight, preferably from 3 to 7% by weight and in particular from 4 to 6% by weight, based in each case on the total weight of the disintegration assistant-containing agent.
- the dishwashing agents described herein are preferably prefabricated into dosage units. These metering units preferably comprise the necessary for a cleaning cycle amount of washing or cleaning-active substances. Preferred metering units have a weight between 12 and 30 g, preferably between 14 and 26 g and in particular between 16 and 22 g.
- the volume of the aforementioned metering units and their spatial form are selected with particular preference so that a metering of the prefabricated units is ensured via the metering chamber of a dishwasher.
- the volume of the dosing unit is therefore preferably between 10 and 35 ml, preferably between 12 and 30 ml.
- the dishwashing agents in particular the prefabricated metering units, with particular preference have a water-soluble coating.
- the water-soluble coating is preferably formed from a water-soluble film material selected from the group consisting of polymers or polymer blends.
- the wrapper may be formed of one or two or more layers of the water-soluble film material.
- the water-soluble film material of the first layer and the further layers, if present, may be the same or different.
- Particularly preferred are films which, for example, can be glued and / or sealed to packages such as hoses or cushions after being filled with an agent.
- the water soluble package may have one or more chambers.
- the agent may be contained in one or more chambers, if any, of the water soluble envelope.
- the amount of agent preferably corresponds to the full or half dose needed for a rinse.
- the water-soluble coating be polyvinyl alcohol or a
- Water-soluble coatings containing polyvinyl alcohol or a polyvinyl alcohol copolymer have a good stability with a sufficiently high water solubility, in particular cold water solubility on.
- Suitable water-soluble films for producing the water-soluble coating are preferably based on a polyvinyl alcohol or a polyvinyl alcohol copolymer whose
- Molecular weight in the range of 10,000 to 1,000,000 gmol "1 , preferably from 20,000 to 500,000 gmol 1 , more preferably from 30,000 to 100,000 gmol -1 and in particular from 40,000 to 80,000 gmol.
- polyvinyl alcohol is usually carried out by hydrolysis of polyvinyl acetate, since the direct synthesis route is not possible.
- polyvinyl alcohol copolymers which are prepared from correspondingly polyvinyl acetate copolymers. It is preferred if at least one layer of the water-soluble coating comprises a polyvinyl alcohol whose degree of hydrolysis makes up 70 to 100 mol%, preferably 80 to 90 mol%, particularly preferably 81 to 89 mol% and in particular 82 to 88 mol%.
- a polymer selected from the group comprising a polyvinyl alcohol-containing sheet material suitable for producing the water-soluble sheath is selected from the group comprising a polyvinyl alcohol-containing sheet material suitable for producing the water-soluble sheath
- (Meth) acrylic acid-containing (co) polymers polyacrylamides, oxazoline polymers, polystyrene sulfonates, polyurethanes, polyesters, polyethers, polylactic acid or mixtures of the above polymers may be added.
- a preferred additional polymer is polylactic acids.
- Preferred polyvinyl alcohol copolymers include, in addition to vinyl alcohol, dicarboxylic acids as further monomers. Suitable dicarboxylic acids are itaconic acid, malonic acid, succinic acid and mixtures thereof, with itaconic acid being preferred.
- polyvinyl alcohol copolymers include, in addition to vinyl alcohol, an ethylenically unsaturated carboxylic acid, its salt or its esters.
- Such polyvinyl alcohol copolymers particularly preferably contain, in addition to vinyl alcohol, acrylic acid, methacrylic acid, acrylates, methacrylates or mixtures thereof.
- the film material contains further additives.
- the film material may include, for example, plasticizers such as dipropylene glycol, ethylene glycol, diethylene glycol,
- Additives include, for example, release aids, fillers, crosslinking agents, surfactants, antioxidants, UV absorbers, antiblocking agents, detackifiers, or mixtures thereof.
- Suitable water-soluble films for use in the water-soluble casings of the water-soluble packaging according to the invention are films sold by the company MonoSol LLC, for example under the designation M8630, C8400 or M8900.
- Other suitable films include films named Solublon® PT, Solublon® GA, Solublon® KC or Solublon® KL from Aicello Chemical Europe GmbH or the films VF-HP from Kuraray.
- the invention likewise relates to a dishwashing process, in particular a machine dishwashing process, in which a dishwashing detergent according to the invention is used.
- the subject matter of the present application is therefore furthermore a process for the cleaning of dishes in a dishwashing machine, in which the agent according to the invention is metered into the interior of a dishwasher during the passage of a dishwashing program before the main wash cycle or during the main wash cycle.
- Dishwasher can be done manually, but preferably the agent is metered by means of the metering chamber in the interior of the dishwasher.
- Nio-surfactant 1 Cs-12 fatty alcohol (EO) 22-2-hydroxydecyl ether
- Nio-surfactant 2 Cs -io fatty alcohol (EO) 22- (PO) i-2-hydroxydecyl ether
- Rinse-off grades based on the visual appearance of the dry items to be washed are assigned as parameters. It 20 g each of the recipes listed above in Table 1 are dosed and per rinse 100 g of dirt are dosed to simulate a normal soiled load.
- Filming is determined in the Miele G698 at 50 ° C. Water hardness 21 ° dH. After completion of the rinse cycle, the machine is fully opened for 30 minutes and then the clear rinse effect is visually determined in the black box (black-painted room, D6500 daylight lamp). On the crockery and cutlery remaining dried water drops, streaks, coverings and films are scored on a scale of 1 - 10. 10 means no drops / films, 1 means heavy drops / filming.
- the surfactant combination according to the invention leads to an improvement compared to the reference without surfactants (V2).
- the surfactant combination can achieve significant advantages.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016205344.2A DE102016205344A1 (de) | 2016-03-31 | 2016-03-31 | Geschirrspülmittel mit verbesserter Klarspülleistung |
| PCT/EP2017/057372 WO2017167786A1 (de) | 2016-03-31 | 2017-03-29 | Geschirrspülmittel mit verbesserter klarspülleistung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3436559A1 true EP3436559A1 (de) | 2019-02-06 |
Family
ID=58448552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17714211.4A Withdrawn EP3436559A1 (de) | 2016-03-31 | 2017-03-29 | Geschirrspülmittel mit verbesserter klarspülleistung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3436559A1 (de) |
| DE (1) | DE102016205344A1 (de) |
| WO (1) | WO2017167786A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018133650A1 (de) * | 2018-12-28 | 2020-07-02 | Henkel Ag & Co. Kgaa | Geschirrspülmittel mit verbesserter Klarspülleistung |
| CN115975742B (zh) * | 2022-11-18 | 2024-09-27 | 浙江传化日用品有限公司 | 一种抑菌易漂洗的洗涤剂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5576281A (en) * | 1993-04-05 | 1996-11-19 | Olin Corporation | Biogradable low foaming surfactants as a rinse aid for autodish applications |
| US5741767A (en) | 1995-11-16 | 1998-04-21 | Lever Brothers Company, Division Of Conopco, Inc. | Peracid based dishwashing detergent composition |
| DE19738866A1 (de) * | 1997-09-05 | 1999-03-11 | Henkel Kgaa | Schaumarme Tensidmischungen mit Hydroxymischethern |
| DE10031620A1 (de) * | 2000-06-29 | 2002-01-10 | Cognis Deutschland Gmbh | Flüssigwaschmittel |
-
2016
- 2016-03-31 DE DE102016205344.2A patent/DE102016205344A1/de not_active Withdrawn
-
2017
- 2017-03-29 EP EP17714211.4A patent/EP3436559A1/de not_active Withdrawn
- 2017-03-29 WO PCT/EP2017/057372 patent/WO2017167786A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017167786A1 (de) | 2017-10-05 |
| DE102016205344A1 (de) | 2017-10-05 |
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