EP3320076A1 - Large particles - Google Patents
Large particlesInfo
- Publication number
- EP3320076A1 EP3320076A1 EP16719075.0A EP16719075A EP3320076A1 EP 3320076 A1 EP3320076 A1 EP 3320076A1 EP 16719075 A EP16719075 A EP 16719075A EP 3320076 A1 EP3320076 A1 EP 3320076A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- particle
- water
- bleach
- adjunct
- bleach adjunct
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 61
- 239000003599 detergent Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims description 31
- 239000007844 bleaching agent Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002195 soluble material Substances 0.000 claims description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims 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 claims description 3
- 229920002126 Acrylic acid copolymer Polymers 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 239000003945 anionic surfactant Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 238000004061 bleaching Methods 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 14
- 229920002451 polyvinyl alcohol Polymers 0.000 description 13
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 13
- 229920002678 cellulose Polymers 0.000 description 8
- 229920001282 polysaccharide Polymers 0.000 description 8
- 239000005017 polysaccharide Substances 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
- 150000004804 polysaccharides Chemical class 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- -1 amides polysaccharides Chemical class 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 235000010980 cellulose Nutrition 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 229920000591 gum Polymers 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000001856 Ethyl cellulose Substances 0.000 description 4
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 4
- 229920002148 Gellan gum Polymers 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 235000010443 alginic acid Nutrition 0.000 description 4
- 229920000615 alginic acid Polymers 0.000 description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 4
- 229940105329 carboxymethylcellulose Drugs 0.000 description 4
- 235000010492 gellan gum Nutrition 0.000 description 4
- 239000000216 gellan gum Substances 0.000 description 4
- 229920000609 methyl cellulose Polymers 0.000 description 4
- 235000010981 methylcellulose Nutrition 0.000 description 4
- 239000001923 methylcellulose Substances 0.000 description 4
- 229920000058 polyacrylate Polymers 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 229940032147 starch Drugs 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 229920001353 Dextrin Polymers 0.000 description 3
- 239000004375 Dextrin Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 235000010418 carrageenan Nutrition 0.000 description 3
- 229920001525 carrageenan Polymers 0.000 description 3
- 239000000679 carrageenan Substances 0.000 description 3
- 229940113118 carrageenan Drugs 0.000 description 3
- 235000019425 dextrin Nutrition 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 3
- 229920001277 pectin Polymers 0.000 description 3
- 235000010987 pectin Nutrition 0.000 description 3
- 239000001814 pectin Substances 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 229920001285 xanthan gum Polymers 0.000 description 3
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 3
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 2
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 229920001706 Glucuronoxylan Polymers 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- 239000004368 Modified starch Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920002000 Xyloglucan Polymers 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 239000012754 barrier agent Substances 0.000 description 2
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 description 2
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 description 2
- 229920003086 cellulose ether Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000010944 ethyl methyl cellulose Nutrition 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 229940071676 hydroxypropylcellulose Drugs 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003087 methylethyl cellulose Polymers 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- 229920001221 xylan Polymers 0.000 description 2
- 150000004823 xylans Chemical class 0.000 description 2
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- FSBGUSGSQKUNCC-UHFFFAOYSA-N 2-(1,3-dioxoisoindol-2-yl)hexaneperoxoic acid Chemical group C1=CC=C2C(=O)N(C(CCCC)C(=O)OO)C(=O)C2=C1 FSBGUSGSQKUNCC-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- SATHPVQTSSUFFW-UHFFFAOYSA-N 4-[6-[(3,5-dihydroxy-4-methoxyoxan-2-yl)oxymethyl]-3,5-dihydroxy-4-methoxyoxan-2-yl]oxy-2-(hydroxymethyl)-6-methyloxane-3,5-diol Chemical compound OC1C(OC)C(O)COC1OCC1C(O)C(OC)C(O)C(OC2C(C(CO)OC(C)C2O)O)O1 SATHPVQTSSUFFW-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 239000001904 Arabinogalactan Substances 0.000 description 1
- 229920000189 Arabinogalactan Polymers 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- 244000303965 Cyamopsis psoralioides Species 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920002324 Galactoglucomannan Polymers 0.000 description 1
- 229920002581 Glucomannan Polymers 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 229920000569 Gum karaya Polymers 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
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 244000043158 Lens esculenta Species 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 239000005913 Maltodextrin Substances 0.000 description 1
- 229920002774 Maltodextrin Polymers 0.000 description 1
- 229920000057 Mannan Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- HDSBZMRLPLPFLQ-UHFFFAOYSA-N Propylene glycol alginate Chemical compound OC1C(O)C(OC)OC(C(O)=O)C1OC1C(O)C(O)C(C)C(C(=O)OCC(C)O)O1 HDSBZMRLPLPFLQ-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000934878 Sterculia Species 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 229920002310 Welan gum Polymers 0.000 description 1
- UGXQOOQUZRUVSS-ZZXKWVIFSA-N [5-[3,5-dihydroxy-2-(1,3,4-trihydroxy-5-oxopentan-2-yl)oxyoxan-4-yl]oxy-3,4-dihydroxyoxolan-2-yl]methyl (e)-3-(4-hydroxyphenyl)prop-2-enoate Chemical compound OC1C(OC(CO)C(O)C(O)C=O)OCC(O)C1OC1C(O)C(O)C(COC(=O)\C=C\C=2C=CC(O)=CC=2)O1 UGXQOOQUZRUVSS-ZZXKWVIFSA-N 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005189 alkyl hydroxy group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000019312 arabinogalactan Nutrition 0.000 description 1
- 229920000617 arabinoxylan Polymers 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229960000913 crospovidone Drugs 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229940046240 glucomannan Drugs 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229940071826 hydroxyethyl cellulose Drugs 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 229940035034 maltodextrin Drugs 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 125000000914 phenoxymethylpenicillanyl group Chemical group CC1(S[C@H]2N([C@H]1C(=O)*)C([C@H]2NC(COC2=CC=CC=C2)=O)=O)C 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001308 poly(aminoacid) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 1
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 description 1
- 239000000770 propane-1,2-diol alginate Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 150000004044 tetrasaccharides Chemical group 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
-
- 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
- C11D3/395—Bleaching agents
- C11D3/3955—Organic bleaching agents
Definitions
- the present invention provides for a bleaching adjunct for incorporation in a large particle formulation.
- the present invention provides a bleach adjunct particle having
- the particle comprises: (i) from 40 to 95 wt % a composition susceptible to aqueous attack, wherein said composition is selected from water-soluble materials, partially water soluble materials, water-dispersible materials, water-disintegrating materials, and mixtures thereof; and, (ii) from 5 to 60 wt % dispersed in the composition susceptible to aqueous attack particles of PAP having a size from 10 micron to 200 microns, preferably 20 to 50 microns, most preferably 20 to 40 microns, wherein when 1 gm of the bleach adjunct particle is dissolved in 100 ml of demineralised water the pH to the solution is in the range from 3 to 6, preferably 3 to 5.
- the present invention provides a laundry detergent comprising from 5 to 40 %, preferably 10 to 25 wt %, of the bleach adjunct particle as defined in any one of the preceding claims together with from 60 to 95 wt %, preferably 90 to 75 w%, of a coated detergent particle having perpendicular dimensions x, y and z, wherein x is from 0.5 to 2 mm, y is from 2 to 8mm, and z is from 2 to 8 mm, wherein the particle comprises:
- a surfactant selected from: anionic and non-ionic surfactants;
- inorganic salts selected from: sodium carbonate and/or
- adjunct particles sodium sulphate of which at least 5 wt % of the inorganic salt is sodium carbonate; and, wherein the inorganic salts and are present on the detergent particle as a coating and the surfactant is present as a core.
- Other adjunct particles of similar size may be present. These other adjunct particles may be aesthetic or functional.
- the bleach adjunct particle and the coated laundry detergent particle are substantially the same shape and size.
- the bleach adjunct particle and the coated laundry detergent particle are curved.
- the particle may be shaped as a disc.
- the particle does not have hole; that is to say, the coated laundry detergent particle does not have a conduit passing there though that passes through the core, i.e., the particle has a topologic genus of zero.
- the Bleach Adjunct Particle is preferably uncoated in contrast to the laundry detergent particle.
- the bleaching agent used in the adjunct particle is phthalimido-peroxy-hexanoic-acid (CAS 128275-31 -0) (PAP).
- PAP phthalimido-peroxy-hexanoic-acid
- the particle size of the PAP is from 10 to 200 microns, preferably 20 to 50 microns.
- the adjunct particle is susceptible to aqueous attack.
- the particles of PAP contain are PAP on a carrier such as starch, cellulose, methyl cellulose, ethyl cellulose and propyl cellulose; cellulose ethers; cellulose esters; cellulose amides polysaccharides including starch, modified starch; gelatin; alginates; xyloglucans, other hemicellulosic polysaccharides including xylan, glucuronoxylan, methylcellulose, carboxymethylcellulose sodium, modified carboxy-methylcellulose, dextrin, ethylcellulose, propylcellulose, hydroxyethyl cellulose and silica.
- a carrier such as starch, cellulose, methyl cellulose, ethyl cellulose and propyl cellulose
- cellulose ethers such as starch, cellulose, methyl cellulose, ethyl cellulose and propyl cellulose
- cellulose esters include cellulose amides polysaccharides including starch, modified starch; gelatin; alginates;
- the particle size is measured using a standard sieve set vibrated at an amplitude of 1 .2 mm for 4 mins, the weight retained on each sieve is then recorded as a percentage.
- the key parameter is the thickness and thickness distribution, this is measured using a micrometer.
- the composition susceptible to aqueous attack is selected from water-soluble materials, partially water soluble materials, water-dispersible materials, water-disintegrating materials, and mixtures thereof. Dispersed throughout the composition susceptible to aqueous attack is a bleaching agent.
- the bleaching agent in the adjuncts is from 5 to 60 wt %, preferably 20 to 40 wt %.
- the composition susceptible to aqueous attack comprises a water-soluble or partially water-soluble material.
- water-soluble materials include partially water- soluble materials.
- the functionalized substrate has a water-solubility of at least 50%, alternatively at least 75%, or even at least 95%, as measured by the Water-Solubility Method as provided herein.
- Suitable water-soluble materials include water-soluble polymeric materials (polymers) which can be formed into a film or sheet or laminate or extruded (or extruded or pressed into a 3-deminsional shape).
- polymers, copolymers or derivatives thereof suitable for use as water- soluble material include but are not limited to polyvinyl alcohols (PVA), modified PVAs; polyvinyl pyrrolidone; PVA copolymers such as PVA polyvinyl pyrrolidone; partially hydrolyzed polyvinyl acetate; polyalkylene oxides such as polyethylene oxide; acrylamide; acrylic acid; cellulose, alkyl cellulosics such as methyl cellulose, ethyl cellulose and propyl cellulose; cellulose ethers; cellulose esters; cellulose amides; polyvinyl acetates;
- polycarboxylic acids and salts polyaminoacids or peptides; polyamides; polyacryl amide; copolymers of maleic/acrylic acids; polysaccharides including starch, modified starch; gelatin; alginates; xyloglucans, other hemicellulosic polysaccharides including xylan, glucuronoxylan, arabinoxylan, mannan, glucomannan and galactoglucomannan; and natural gums such as pectin, xanthan, and carrageenan, locus bean, arabic, tragacanth; and combinations thereof.
- the polymer comprises polyacrylates, especially sulfonated polyacrylates and water-soluble acrylate copolymers; and alkylhydroxy cellulosics such as methylcellulose, carboxymethylcellulose sodium, modified carboxy-methylcellulose, dextrin, ethylcellulose, propylcellulose, hydroxyethyl cellulose, hydroxypropyl methylcellulose, maltodextrin, polymethacrylates.
- the polymer comprises PVA; PVA copolymers; hydroxypropyl methyl cellulose (HPMC); and mixtures thereof.
- the functionalized substrate comprises a rapid dissolution rate, as defined herein, where the functionalized substrate at least partially dissolves in an aqueous solution at cold temperatures, i.e., less than about 5°C or 10°C during the wash cycle and/or the rinse cycle. Typical wash and/or rinse cycles should take about 10 minutes, alternatively about 5 minutes. In one embodiment, the entire functionalized substrate dissolves in during the wash and/or rinse cycles. In one embodiment, PVA is mixed or blended with another polymer to obtain the desired dissolution rate. It is believed that selecting polymers based on average molecular weight and/or degree of hydrolysis allows for different dissolution rates. In one embodiment, the functionalized substrate comprises a PVA film.
- Suitable PVA films are known under the trade reference MonoSol M8630, as sold by MonoSol.
- Other films suitable for use herein include films known under the trade reference PT film or the K-series of films supplied by Aicello, or VF-HP film supplied by Kuraray.
- blends of polymers provide dissolving films or foams with dissolution rates of the present invention, which can be produced with good mechanical properties for subsequent handling and converting into manufactured articles.
- a blend containing at least two types of polymers that have disparate molecular weights can be used to prepare substrate that dissolves at a dissolution rate as disclosed herein under cold water conditions.
- such blends contain at least a first polymer comprising a molecular weight greater than about 50,000, alternatively greater than about 60,000, and alternatively greater than about 70,000, and a second polymer or mixture of polymers comprising an average molecular weight of less than about 30,000, alternatively less than about 15,000, and alternatively less than about 10,000.
- the composition may comprises a polymer blend.
- Blends of high and low molecular weight polymers at ratios of 80/20, 60/40, and 50/50 mixtures of low to high molecular weight polymers can be evaluated for specific applications.
- the composition comprises a blend of at least one PVA having a molecular weight of about 78,000 and higher and a second PVA about 6,000 or lower. This embodiment has been found to produce a film which dissolves at a rate as defined herein under cold water conditions.
- solubility modifiers that are soluble in a given pH range are based on methacrylic acid co-polymers, styrene hydroxystyrene co-polymers, acrylate co-polymers, polyethylene glycol polyvinyl acetate, diethylphtalate, dioctyl sodium sulfocuccinate, poly- dl-lactide-co-glycolide (PLG), vinylpyridine/styrene co-polymers.
- Solubility modifiers that are soluble in a specific chemistry environment are also commercially available. For instance caustic soluble barrier agents are commercially available from Alcoa under the trade name Hydra-Coat-5. Water dispersible barrier agents are based on sodium starch glycolate, polyplasdone and are commercially available from FMC Corporation under the trade name Ac-di-sol, from Edward Mendell Corporation under the trade name Explotab, from ISP under the trade name
- Crospovidone Polyacrylate-type mat function as a structurant and comprise in particular polyacrylate polymers and copolymers of acrylate and methacrylate.
- An example of a suitable polyacrylate type structurant is Carbopol Aqua 30 available from B. F. Goodridge
- polymeric gums which may be used as structurant herein can be characterized as marine plant, terrestrial plant, microbial polysaccharides and
- polysaccharide derivatives examples include marine plant gums include agar, alginates, carrageenan and furcellaran. Examples of terrestrial plant gums include guar gum, gum arable, gum tragacenth, karaya gum, locust bean gum and pectin. Examples of microbial polysaccharides include dextrin, gellan gum, rhamsan gum, welan gum and xanthan gum. Examples of polysaccharide derivatives include carboxymethyl cellulose, methyl hydroxypropyl cellulose, hydroxy propyl cellulose, hydroxyethyl cellulose, propylene glycol alginate and hydroxypropyl guar.
- the second structurant is selected from the above list or a combination thereof.
- Acceptable polymeric gums include pectin, alginate, arabinogalactan (gum Arabic), carrageenan, gellan gum, xanthan gum, Diutan® gum (ex. CP Kelco), and guar gum. If polymeric gum structurant is employed herein, an
- Gellan gum is a tetrasaccharide repeat unit, containing glucose, and glucurronic acid, glucose.
- the functionalized substrate may further comprise a plasticizer, for example glycerol, dipropylene glycol, ethylene glycol, diethyleneglycol, propylene glycol, sorbitol and mixtures thereof.
- a plasticizer for example glycerol, dipropylene glycol, ethylene glycol, diethyleneglycol, propylene glycol, sorbitol and mixtures thereof.
- Glycerol is one preferred plasticizer.
- Other useful additives include disintegrating aids.
- composition susceptible to aqueous attack comprises sodium citrate/citric acid, polyvinyl alcohol, maleic acid/acrylic acid copolymer sodium salt (preferably Sokolan CP5), methylglycinediacetic acid (MGDA), starch, silicone antifoam and/or carboxymethyl cellulose.
- the Coated Detergent Particle comprises sodium citrate/citric acid, polyvinyl alcohol, maleic acid/acrylic acid copolymer sodium salt (preferably Sokolan CP5), methylglycinediacetic acid (MGDA), starch, silicone antifoam and/or carboxymethyl cellulose.
- the coated detergent particle is described in the following patent applications:
- WO2013/149755 describes a process for the preparation of a coated detergent particle.
- WO2013/149753 describes a process for the preparation of a coated detergent particle.
- WO2013/149752 describes a process for the preparation of a coated detergent particle.
- Two comparative samples were prepared in the extruder, in one case the product from the extruder was controlled to be a powder/granule in the alternate the product was formed into a lenticular shape by extrusion under pressure and cutting the product into a lenticular shape. This is to exemplify how the physical form of the product can influence the degree of damage caused to a fabric.
- Citric acid 8% 5% Citric acid 8% 5%. 10% 10%
- the above formulation was mixed with water to form a soft solid as it was processed through an extruder at 40 to 50°C, as disclosed in WO2010/122050, to provide lenticular adjunct particles having the following size range 1 mm thickness and 5mm diameter.
- a Subsample was added to a screen mill to produce a powder.
- Bleach-containing products were compared to a non-bleach containing control product at equivalent levels in a static contact test. Average measurements of colour change using the CIE DE * scale were recorded as shown.
- the granule/adjunct was added to a standard non-bio detergent formulation in a ratio of 70 parts detergent base to 30 parts adjunct granule to produce a detergent product.
- One 10x10cm piece of woven cotton fabric dyed with CI sulphur black 1 (CAS#1326-82-5) was placed into a shallow tray and 5ml water (26°FH) was added.
- 0.5g of formulation in either adjunct or powdered form was evenly applied over a central area that measured 25cm2.
- a further 10ml water was applied to a separate 10x10cm piece of heavy-construct knitted cotton then this was placed on top of the dyed monitor in order to hold the product in position.
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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 |
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EP15175808 | 2015-07-08 | ||
PCT/EP2016/059426 WO2017005386A1 (en) | 2015-07-08 | 2016-04-27 | Large particles |
Publications (2)
Publication Number | Publication Date |
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EP3320076A1 true EP3320076A1 (en) | 2018-05-16 |
EP3320076B1 EP3320076B1 (en) | 2019-01-02 |
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Application Number | Title | Priority Date | Filing Date |
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EP16719075.0A Active EP3320076B1 (en) | 2015-07-08 | 2016-04-27 | Large particles |
Country Status (8)
Country | Link |
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EP (1) | EP3320076B1 (en) |
CN (1) | CN107771211B (en) |
BR (1) | BR112018000313B1 (en) |
CL (1) | CL2018000022A1 (en) |
PH (1) | PH12017502304B1 (en) |
TR (1) | TR201901001T4 (en) |
WO (1) | WO2017005386A1 (en) |
ZA (1) | ZA201708393B (en) |
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WO2020109227A1 (en) | 2018-11-28 | 2020-06-04 | Unilever N.V. | Large particles |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1289155B1 (en) * | 1997-01-03 | 1998-09-29 | Ausimont Spa | GRANULAR COMPOSITIONS OF PEROXYESANOIC E-PHTHALYMIDIC ACID |
BRPI0408231A (en) * | 2003-03-11 | 2006-03-01 | Reckitt Benckiser Nv | a package comprising a detergent composition |
GB2406338A (en) * | 2003-09-22 | 2005-03-30 | Reckitt Benckiser Nv | Package comprising a detergent composition |
ITMI20040498A1 (en) * | 2004-03-16 | 2004-06-16 | Solvay Solexis Spa | GRANULAR COMPOSITIONS |
GB0509377D0 (en) * | 2005-05-09 | 2005-06-15 | Reckitt Benckiser Nv | Detergent composition |
CN103154225B (en) * | 2010-10-14 | 2015-02-04 | 荷兰联合利华有限公司 | Laundry detergent particles |
MX2013003964A (en) * | 2010-10-14 | 2013-06-28 | Unilever Nv | Laundry detergent particles. |
GB201019628D0 (en) * | 2010-11-19 | 2010-12-29 | Reckitt Benckiser Nv | Dyed coated bleach materials |
-
2016
- 2016-04-27 BR BR112018000313-1A patent/BR112018000313B1/en active IP Right Grant
- 2016-04-27 CN CN201680036562.9A patent/CN107771211B/en active Active
- 2016-04-27 WO PCT/EP2016/059426 patent/WO2017005386A1/en active Application Filing
- 2016-04-27 EP EP16719075.0A patent/EP3320076B1/en active Active
- 2016-04-27 TR TR2019/01001T patent/TR201901001T4/en unknown
-
2017
- 2017-12-11 ZA ZA2017/08393A patent/ZA201708393B/en unknown
- 2017-12-14 PH PH12017502304A patent/PH12017502304B1/en unknown
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2018
- 2018-01-04 CL CL2018000022A patent/CL2018000022A1/en unknown
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TR201901001T4 (en) | 2019-02-21 |
EP3320076B1 (en) | 2019-01-02 |
BR112018000313B1 (en) | 2022-08-30 |
PH12017502304A1 (en) | 2018-06-25 |
CL2018000022A1 (en) | 2018-07-06 |
CN107771211B (en) | 2020-07-07 |
ZA201708393B (en) | 2019-06-26 |
WO2017005386A1 (en) | 2017-01-12 |
BR112018000313A2 (en) | 2018-09-04 |
PH12017502304B1 (en) | 2018-06-25 |
CN107771211A (en) | 2018-03-06 |
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